chapter text formatting...2018/11/12 · to indent the text from the right margin, type the value...
TRANSCRIPT
![Page 1: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/1.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 1 OF 20
CHAPTER – 2
TEXT FORMATTING
1. What is Indenting? Explain the methods to indent the text in the Star Office Writer?
Indentation is also one of the Formatting Options available in Star Office Writer.
A long document may be easy to read when the Indentation is applied. Each paragraph the first line
is indented. This helps the user to read the long document as para by para. As well as he visually
see how the paragraphs are divided.
Quotations can be also indented so that it looks individually from the Main Document Text.
The Indentation can be done by two ways
Using Toolbar Icons
Using Paragraph Dialog Box
INDENTATION USING TOOLBAR ICONS
Select the Paragraph or Keep the Insertion Pointer to the start of the text to be selected.
Click the Increase Indent Icon the paragraph is indented by ½ an inch from the Left Margin.
When you press the button again and again the paragraph is indented by ½ an inch from the Left
Margin for every press.
If the indentation is wrong (or) you want to undo (or) decrease the indent the Decrease Indent
Icon is clicked. The paragraph is indented (or) decreased by ½ an inch from the Right Margin.
EXAMPLE
In the Below example the Increase Indent and the Decrease Indent is shown
Entering the new text or modifying the existing text is called Text Editing.
The Word Processing refers to the activity carried out using computer with suitable software
to create, edit, view, manipulate, transmit, store, retrieve and print documents.
The Word Processing refers to the activity carried out using computer with suitable software to create, edit,
view, manipulate, transmit, store, retrieve and print documents.
INDENTATION USING PARAGRAPH DIALOG BOX
Using Toolbar Icons i.e., the Increase Indent Icon and Decrease Indent Icon can indent the text by
only ½ an inch. This method cannot be used when an exact value is used.
The Paragraph dialog box can be used to indent the text from both the Left and Right Margin.
INCREASE INDENT
DECREASE INDENT
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 2: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/2.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 2 OF 20
STEPS TO INDENT THE TEXT USING PARAGRAPH DIALOG BOX
Select the Paragraph or Keep the Insertion Pointer to the start of the text to be selected.
Select Format→Paragraph option from the Menu bar. The Paragraph Dialog Box appears.
Click Indents & Spacing Tab in the Paragraph Dialog box
To indent the Text from the Left Margin, type the value in the spin box or using the spin arrows in
the Before Text spin box.
To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in
the After Text spin box.
Click OK Button.
PARAGRAPH DIALOG BOX
HANGING INDENT
The First Line option can be used to indent the first line of the Paragraph.
When a Negative value is given it will result in the Hanging Indent. The First line will hang
outside the paragraph.
It is a Special Kind of Indent.
It is used for Numbered Lists.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 3: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/3.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 3 OF 20
CHAPTER – 3
CORRECTING SPELLING MISTAKES
1. How would you add a word in the Auto Correct list of the Star Office Writer?
AUTO CORRECT
Star Office Writer recognises some common misspellings and typographical mistakes and makes
the replacement automatically.
For example, if a word is typed as “teh”, Star Office Writer automatically replaces this with the
correct word “the”.
STEPS TO CREATE THE AUTO CORRECT ENTRY LIST
Select Tools→Auto Correct option from the Menu Bar. Auto Correct Dialog Box appears.
Select Replace Tab
In Replace Text Box the word to be replaced is typed.
In With Text Box the correct word is typed.
Click New Button. Now the words are added to the Autocorrect Entry.
Click OK Button.
Now when you type the word which is entered in the Replace Text Box in the Text Document it will
be Automatically Corrected with the word in the With Text Box.
Thus the Star Office Writer will make the Replacement Automatically.
AUTOCORRECT DIALOG BOX
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 4: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/4.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 4 OF 20
CHAPTER – 5
PAGE FORMATTING
1. Explain the Header and Footer? Explain how to create Header and Footer in the Star Office Writer?
HEADER
Header is an area at the top of page.
Header is some references remarks added at every page of the document of the Top margin
respectively.
FOOTER
Footer is an area at the bottom of the page.
Footer is some references remarks added at every page of the document of the Bottom margin
respectively.
PAGE SYTLE DIALOG BOX
TO ADD HEADER
Select Format→Page option
Select the Header Tab
Click the Header on Check box
Click OK button.
TO ADD FOOTER
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 5: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/5.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 5 OF 20
Select Format→Page option
Select Footer Tab
Click Footer on Check box
Click OK button
EXAMPLE FOR HEADER AND FOOTER
Header
Header is an area at the top of page.
Footer is an area at the bottom of the page.
Footer
TO ADD THE TEXT IN THE HEADER AND PAGE NUMBER IN FOOTER
Click mouse pointer in Header area
Type the word “Heaven”
Click the mouse pointer in Footer area
Click Insert→Fields→Page number
CHAPTER – 6
SPREADSHEET
1. Define Briefly about Spreadsheet and describe its Basic Structure?
INTRODUCTION
The Personal Computer (PC) was appeared in 1975.
Visible Calculator (Visi Calc) was the First Electronic Spreadsheet invented by Dan Bricklin and
Bob Frankston for Apple II in 1979.
Visi Calc consists of 63 Columns and 254 Rows.
This tool was powerful, saves time, and do brain – numbing arithmetic calculations in an easier
manner.
It resolves mainly errors.
It was attracted by accountants, managers, book – keepers, etc.,
ELECTRONIC SPREADSHEET
An electronic spreadsheet is a worksheet used in a computer to create and quickly perform “What if”
analysis of interrelated columnar data in workspaces.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 6: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/6.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 6 OF 20
Spreadsheet consists of Rows and Columns.
The Intersection of Row and Column is called as Cell.
The Cells are addressed by Row Label and Column Label. Eg: A1 is the cell name.
Any data such as number or text or formulae can be typed in the Cell.
The Formulae is used to calculate the numbers in various cells. The Power of the Spreadsheet lies
in the Formulae you type.
STRUCTURE OF THE SPREADSHEET
The Spreadsheet looks like other similar windows.
At the top of the window is the Title Bar. The Title Bar gives the Information about the File Name
and the Application Name. Next is the Menu Bar. It is used to display the List of Options.
Below the Menu Bar is the Function Bar and the Object Bar. It consists of icons and it is used
for frequently done tasks. Below that Formula Bar and it is used to display the Current Cell and
its contents.
Below these bars the Columns Labels will be displayed. The Star Office Calc has 1 to 65,536 Rows
and A to IV columns. The Data will be entered in the Cells. In the extreme bottom the Status Bar
and Scrolling Bars are available.
SPREADSHEET VS WORKSHEET
The term Spreadsheet and Worksheet means the same.
The term Spreadsheet represents the Software Package
The term Worksheet represents the File created in the Spreadsheet Package.
COMMERCIAL AVAILABLE SPREADSHEET PACKAGES
COMPANY SPREADSHEET PACKAGE
Microsoft Excel
Sun Microsystems Star Office Calc
Borland International Quattro Pro
Lotus Development Corporation Lotus 1-2-3, Improve
Visi Calc Apple II
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 7: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/7.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 7 OF 20
ELECTRONIC SPREADSHEET
2. Define Electronic Spreadsheet. What are the Advantages of Electronic Spreadsheet?
INTRODUCTION
The Personal Computer (PC) was appeared in 1975.
Visible Calculator (Visi Calc) was the First Electronic Spreadsheet invented by Dan Bricklin
and Bob Frankston for Apple II in 1979.
Visi Calc consists of 63 Columns and 254 Rows.
This tool was powerful, saves time, and do brain – numbing arithmetic calculations in an easier
manner.
It resolves mainly errors.
It was attracted by accountants, managers, book – keepers, etc.,
ELECTRONIC SPREADSHEET
An electronic spreadsheet is a worksheet used in a computer to create and quickly perform
“What if” analysis of interrelated columnar data in workspaces.
Spreadsheet consists of Rows and Columns.
The Intersection of Row and Column is called as Cell.
The Cells are addressed by Row Label and Column Label. Eg: A1 is the cell name.
Any data such as number or text or formulae can be typed in the Cell.
The Formulae is used to calculate the numbers in various cells. The Power of the Spreadsheet
lies in the Formulae you type.
COMMERCIAL AVAILABLE SPREADSHEET PACKAGES
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 8: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/8.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 8 OF 20
COMPANY SPREADSHEET PACKAGE
Microsoft Excel
Sun Microsystems Star Office Calc
Borland International Quattro Pro
Lotus Development Corporation Lotus 1-2-3, Improve
Visi Calc Apple II
ELECTRONIC SPREADSHEET
ADVANTAGES OF ELECTRONIC SPREADSHEET
Calculations are automated through the built-in mathematical, financial and statistical functions.
Accurate results to any desired level of decimal points are possible
Worksheets can be quite big in size
Any part of the worksheet can be viewed or edited.
Worksheet can be Saved and Retrieved later.
Any part or whole of an existing worksheet can be merged with any existing or new worksheet.
Any part or whole of the worksheet can be printed in a desired format.
Worksheet data can be viewed in the form of graphs or charts
The worksheet information can be transferred to any database or word processing software.
3. What are functions? How can you use them in your worksheet? Explain with examples
Star Office Calc has a wide variety of functions that allow you to perform several frequently
done calculations.
Functions are predefined formulae that are available in Star Office Calc.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 9: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/9.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 9 OF 20
Insert→Function command is selected from the menu bar or the Function Wizard shortcut
icon on the formula bar can also be used to insert functions. The Function Wizard dialog
box appears.
A list of all functions is displayed in the Function box when all is selected in the Category box.
The Function List box will list all the Functions in the Star Office Calc. If a Category is
selected (E.g. Mathematical) the functions related to that category alone will be displayed in
the function box.
The Short description is displayed in the Right Side of the Window.
FUNCTION WIZARD WINDOW
One of the most commonly used functions is the Sum function.
This function calculates the sum of a given set of numbers. To use this function, you can either
click on the Function Wizard icon or then select SUM or you can just click on the Sum icon
on the formula bar.
EXAMPLE 1: TO SUM ANY TWO NUMBERS:
Click on the Cell A1 and type as 20
Click on the Cell A2 and type as 2
Click on the Cell A3 and type as =SUM(A1:A2)
Press the Enter Key to accept the Formulae (or) Range.
Then the Result will be shown as 22 in the Cell A3.
EXAMPLE 2: TO FIND THE SQUARE ROOT OF A NUMBER:
Click on the Cell A1 and type as 64
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 10: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/10.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 10 OF 20
Click on the Cell A2 and type as =SQRT(A1)
Press the Enter Key to accept the Formulae (or) Range.
Then the Result will be shown as 8 in the Cell A2.
4. How can you generate a series of values? Explain with example?
Fill command to generate a series of data directly from the values of the selected cells. First,
select the cells of the worksheet that you want to fill.
Choose the command Edit→ Fill→ Series.
FILL SERIES DIALOG BOX
TO GENERATE THE SERIES AS 03/05/00, 03/12/00,03/19/00,...............................05/28/00
Enter the date as 03/05/00 in cell A1
Select the range from A1 to A20
Click Edit→Fill→Series
Select Series Type as Date
Select Time Unit as Day
Enter the Start Value as 03/05/00
Enter the End Value as 05/28/00
Enter the Increment Value as 7 and Click OK Button
TO GENERATE THE SERIES AS 16,32,……………….2048
Select the range from B1 to B20
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 11: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/11.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 11 OF 20
Click Edit→Fill→Series
Select Series Type as Growth
Enter the Start Value as 16
Enter the End Value as 2048
Enter the Increment value as 2
Click OK button
TO GENERATE THE NUMBER SERIES 33,30………………3
Select the range from C1 to C20
Click Edit→Fill→Series
Select Series Type as Linear
Enter the Start Value as 33
Enter the End Value as 3
Enter the Increment Value as -3
Click OK button
5. How will you Insert Cell, Rows and Columns in the Spreadsheet?
In the Worksheet you may need to insert a row or column. Star Office Calc allows you to insert
one or more cells, rows and columns.
To insert the Insert Cell Toolbar, View→Toolbars→Insert Cell command is selected from the
Menu Bar. A Floating Toolbar with four icons will be displayed as below.
INSERT CELLS DOWN
Place the Cell Pointer where you want Insert a New Cell.
Click the Insert Cells Down icon. Now a new cell will be inserted and the other cells will be
shifted down.
FOR EXAMPLE:
If you have typed the content as 10,20,30,40, 50 in the cells A1, A2, A3, A4 and A5. Now if
you want to insert a new cell between A2 and A3. Select the Cell A3 and follow the above the
steps. Now a new cell will be inserted between A2 and A3.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 12: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/12.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 12 OF 20
INSERT CELLS RIGHT
Place the Cell Pointer where you want Insert a New Cell.
Click the Insert Cells Right icon. Now a new cell will be inserted and the other cells will be
shifted right.
FOR EXAMPLE:
If you have typed the content as 10,20,30,40, 50 in the cells A1, B1, C1, D1 and E5. Now if
you want to insert a new cell between B1 and C1. Select the Cell C1 and follow the above
the steps. Now a new cell will be inserted between B1 and C1.
INSERT ROWS
Place the Cell Pointer where you want Insert a New Row.
Click the Insert Rows icon. Now a new row will be inserted.
FOR EXAMPLE:
If you want to insert a new row between the 2nd
and 3rd
row. Select the 3rd
row and now click
the Insert Rows icon. Now a new row will be inserted between the 2nd
and 3rd
row.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 13: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/13.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 13 OF 20
INSERT COLUMNS
Place the Cell Pointer where you want Insert a New Column.
Click the Insert Columns icon. Now a new column will be inserted.
FOR EXAMPLE:
If you want to insert a new column between the B and C column. Select the C Column and
now click the Insert Columns icon. Now a new column will be inserted between the B and C
Column.
6. How will you insert chart in a worksheet?
The purpose of chart is to visually present the data for easy understanding.
STEPS TO INSERT CHART
Select the data for which you want to chart.
Click on Insert → Chart or click on the Insert Chart icon.
AUTOFORMAT CHART DIALOG BOX
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 14: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/14.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 14 OF 20
The cursor becomes a + sign with a small picture of the graph. Place this cursor where you want
to insert the chart in the Spreadsheet and Click once.
It prompts you to enter the area in the worksheet to be charted. Enter the Range and click Next.
Click on the Show Text Elements in Preview Check Box. It displays the different types of
charts that can be created along with a Preview of each. Select the type of chart in which you
want to present the data. Select the Data Series either Rows (or) Columns. Click on Next.
In the next window you can choose the Variant. Click on Next.
In the next window you have provisions to give a Title for the chart, Titles for X and Y axes
and legends.
Click on Create.
CHAPTER – 7
DATABASE
1. Explain the Manipulations of the Database?
Searching
Sorting
Merging
Performing Calculations on data
Filtering
Editing the database
Report Generation
SEARCHING
Searching is a process to select a desired specific data from a database.
For example, you want to select the student ranking first in a class with respect to the total marks
or in individual subjects or you want to see the performance of a particular student.
Searching is done using database commands on the relevant fields.
SORTING
Sorting is the process of arranging the data in a table in some order.
For example, we may arrange the list of staff – members in an alphabetical order or according to
the seniority in position or date of joining or in any other order we like.
In the case of the student database, you may sort the passed students and failed students
separately or you may sort the students in the ascending or descending order of their total marks,
and so on.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 15: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/15.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 15 OF 20
MERGING
Merging is a process of joining data from two or more tables of the same or different databases.
For example, in a student database, you may have mark lists for different classes. You want to
prepare one table that shows all the first ranking students of each class.
For this purpose, you can independently search in each table to select the first rank student from
each class and merge all the names together in a single file/table.
PERFORMING CALCULATIONS ON DATA
You may do any kind of arithmetic calculations on the data stored in the database.
For example, to obtain the total marks of all the subjects of a student, you may add the marks in
the concerned fields of the database and store them in a separate field.
FILTERING
There are times when viewing the entire table is unwieldy.
Using a Filter is a way of limiting the information that appears on screen.
Filters are a feature for displaying and browsing a selected list or subset of records from a table.
The visible records satisfy the condition that the user sets. Those that do not satisfy the condition
are hidden.
EDITING THE DATABASE
Editing is a process of performing corrections on the existing data, deleting the existing data,
field(s), or record(s), adding new data, field(s), and record or changing the format of the
database, and so on.
REPORT GENERATION
You may generate any desired report, from the data of the database.
For example, in the case of student database, you may generate a report of all the students who
have scored marks less than the minimum marks required for a pass, and another report that gives
the list of passed students, and so on.
2. Explain the Different Database Types?
Based on the conceptual structures, the databases can be classified as follows:
Flat – File database
Relational database
Hierarchical database
Network database
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 16: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/16.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 16 OF 20
Object-Oriented database
FLAT – FILE DATABASE
A database file that consists of a single data table is a Flat-file database.
Flat-file database can be quite useful for certain single user or small-group situations, especially
for maintaining lists such as address lists or inventories.
Spreadsheet is another example of a Flat-File Database.
They do not allow for more complex requests.
However, very often you need to process more extensive information from multiple data tables
which is not possible in flat-file databases.
RELATIONAL DATABASE
A relational structure represents a database made up of a set of related tables.
In a relational database, one or more common fields existing in two or more tables create a
relationship between these tables.
The common field or fields are called the Keys.
A Primary Key is a key that uniquely identifies a record in a database table.
Emp.No. is a primary key in the employee database, since it uniquely identifies an employee
record.
The relational database structure is the most prevalent database in today’s business
organizations.
HIERARCHICAL DATABASE
The hierarchical database structures were primarily used on Main Frame computers.
In hierarchical databases, records are organized in a Tree like structure by type.
The relationship between record types is said to be a Parent-Child relationship, in which any
child type relates only to a single parent type.
NETWORK DATABASE
The Network database is very similar to the hierarchical structure except that any one record type
can relate to any number of other record types.
OBJECT ORIENTED DATABASE
An Object Oriented database is a newer structure
The Object Oriented Structure group’s data items and their associated characteristics, attributes,
and procedures into complex items called objects.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 17: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/17.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 17 OF 20
An Object is defined by its characteristics, attributes and procedures.
An Object’s characteristics can be text, sound, graphics, and video. Examples of attributes might
be colour, size, style, quantity, and price.
A Procedure refers to the processing or handling that can be associated to the object.
3. What is Query? Write the steps involved in generating the Query?
QUERY
Queries are the special views of the data in the Table.
Query can be saved and retrieved later.
The result of a Query will not affect the Table and it can be viewed later.
STEPS TO CREATE QUERY
To create a Query in the Star Office Base, click on the Queries in the <Database> Pane.
Click on the “Use Wizard to Create Query” option in the Tasks Pane. The Query Wizard
appears as shown below.
QUERY WIZARD DIALOG BOX
Step 1: Field Selection – This Window is used to select the Table on which you want to Query. The
List of fields available in the selected table appears in the Available Fields Text area. Select the Fields
which is to be included in the Query. To select all the Fields Click on this Button >>. To select one by
one Click on this Button >. Click Next button.
Step 2: Sorting Order – This Window is used to Sort the Fields either in Ascending or Descending
Order. If you want you can sort or else you can simply click Next Button.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 18: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/18.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 18 OF 20
Step 3: Search Conditions – This Window is used to specify the Fields and the Condition on which
the Query should be based. Click Next Button.
Step 4: Detail or Summary – This Window is used to select whether to Display all Records of the
Query or Only the Results of the Aggregate Functions. Click Next Button.
Step 5: Aliases – This Window is used to provide the Alias Names for the fields. Click Next Button.
Step 6: Overview – This Window display the Name of the Query, Overview will displays the Sorting
Order, Name and Alias Name of the Fields, etc., you can also select the Type of Query. Display Query
Radio Button will display the Query immediately and the Modify Query option will allow you to modify
the Query. Click Finish Button.
4. Explain Form Designing and describe how it is used?
FORM
A Form is simply a screen that displays the fields of a record in a well – spaced out manner.
STEPS TO CREATE FORM
To create a Form in the Star Office Base, Click on the Forms Icon from the <Database> pane
Click on the “Use Wizard to Create Form” option in the Tasks Pane. The Form Wizard dialog
box appears as shown below.
FORM WIZARD DIALOG BOX
Step 1: Field Selection – This Window is used to select the Table on which you want to create Form.
The List of fields available in the selected table appears in the Available Fields Text area. Select the
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 19: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/19.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 19 OF 20
Fields which is to be included in the Form. To select all the Fields Click on this Button >>. To select
one by one Click on this Button >. Click Next Button.
Step 2: Set up a Sub Form – This Window is used to “Add a Sub Form”. If you want to add a sub
form within the form. Select Add Sub Form Check Box or else you can click Next Button.
Step 3: Arrange Controls – This Window is used to Arrange the Controls in the Form. The
Arrangement will be in the Main Form and the Sub Form. Choose the Arrangement and you can Click
Next Button.
Step 4: Set Data Entry – This Window is used for selecting the Data Entry Mode. Click on the radio
button to choose whether the form is to be used only for entering new data or to be used for displaying
all the data. Click Next Button.
Step 5: Apply Styles – This Window is used to Apply Styles for the Form. Select any style from the
Apply Styles List box and choose the Field Border for the Form. Click Next Button.
Step 6: Set Name – This Window displays the Name of the Form. You can also choose the radio
button Work with the Form or Modify the Form. Click Finish Button.
5. How will you Generate reports in Star Office Base?
REPORT
A Report is a Printed Information that is assembled by gathering data based on User – Supplied
Criteria.
STEPS TO CREATE REPORT
To create a Report in the Star Office Base, Click on the Reports Icon from the <Database>
pane
Click on the “Use Wizard to Create Report” option in the Tasks Pane. The Report Wizard
dialog box appears as shown below.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html
![Page 20: CHAPTER TEXT FORMATTING...2018/11/12 · To indent the Text from the Right Margin, type the value in the spin box or using the spin arrows in the After Text spin box. Click OK Button](https://reader033.vdocuments.mx/reader033/viewer/2022060520/604f205e6ff8db52897e6786/html5/thumbnails/20.jpg)
Prepared by P. Subramanian M.Sc (I.T.)., B.Ed., Computer Instructor, Kumbakonam.
PAGE 20 OF 20
REPORT WIZARD DIALOG BOX
Step 1: Field Selection – This Window is used to select the Table on which you want to create Report.
The List of fields available in the selected table appears in the Available Fields Text area. Select the
Fields which is to be included in the Report. To select all the Fields Click on this Button >>. To select
one by one Click on this Button >. Click Next Button.
Step 2: Labelling Fields – This Window appears with the Field and the Label. If you want to modify
the Labels for the Fields you can or else Click Next Button.
Step 3: Grouping – This Window is used to specify the fields based on which the records can be
grouped together.
Step 4: Sort Options – This Window is used to Sort the Fields either in Ascending or Descending
Order. If you want you can sort or else you can simply click Next Button.
Step 5: Choose Layout – This Window displays the different Layouts for the Report. Here you can
customize the Report by selecting the Layout of Data, Layout of Headers and Footers and
Orientation options for the Report. Click Next Button.
Step 6: Create Report – This Window displays the Name of the Report, and you can choose the Type
of Report either Static or Dynamic. Click Finish Button.
www.Padasalai.Net
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2018/02/latest-12th-study-materials-2018.html