ca idms™ 19.0 sql enhancements for modernization
TRANSCRIPT
![Page 1: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/1.jpg)
World®’16
CAIDMS™Version19.0SQLEnhancementsforModernizationDaveRoss,SeniorPrincipalProductOwnerCATechnologies
MFX103S
MAINFRAMEANDWORKLOADAUTOMATION
![Page 2: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/2.jpg)
2 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
©2016CA.Allrightsreserved.Alltrademarksreferencedhereinbelongtotheirrespectivecompanies.
Thecontentprovidedinthis CAWorld2016presentationisintendedforinformationalpurposesonlyanddoesnotformanytypeofwarranty. The informationprovidedbyaCApartnerand/orCAcustomerhasnotbeenreviewedforaccuracybyCA.
ForInformationalPurposesOnlyTermsofthisPresentation
![Page 3: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/3.jpg)
3 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Abstract
CustomersneedtoleveragetheirinvestmentinCAIDMS™tocreatenewapplicationsbasedonservicesintheapplicationeconomy,andtheyneedtodothiswithcurrenttechnologiesanddeveloperskillsets. ThissessionshowshowSQLenhancementsinCAIDMS19.0improvestandardscompliance,developerproductivity,andcompatibilitywiththirdpartytoolsandapplications. TheSQLvirtualforeignkeyfeatureenablesdeveloperstousestandardSQLtoaccessandupdatenetworkdatabaseswithouttheneedtousenetworkDMLortableprocedures. EnhancementstoSQLDDLenableuserstodefinedatabasesusingstandardDDLcompatiblewithotherdatabases.
DavidRoss
CATechnologiesSr.PrincipalProductOwner,CAIDMS
![Page 4: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/4.jpg)
4 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Agenda
SQLVIRTUALFOREIGNKEYS
ISOSTANDARDSQLCONSTRAINTDDL
1
2
![Page 5: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/5.jpg)
5 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
CAIDMSSQLRelationaltoNetworkMapping
••IdenticallynamedTable
••EquivalentRow
••AutomaticallyrenamedColumn
••PartialmappingReferentialconstraint
••ViaSCHEMARecorddefinition
••EquivalentRecordoccurrence
••ExceptODO,redefines,…Element
••LackofforeignkeysSet
SQL Network
![Page 6: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/6.jpg)
6 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
RelationaltoNetworkMappingTechniques
Syntaxextensions
Views
Procedures••Tableprocedures••Calledprocedures
Foreignkeys••Referentialsets
![Page 7: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/7.jpg)
7 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ComparisonofMappingTechniques
SQLExtensions No No No No Limited
Views Yes No No No Limited
TableProcedures Yes Yes No No Encapsulate
ReferentialSets Yes No Yes Maybe Referentialconstraints
StandardSQL Newprograms ExposesSetsApplicationchanges
Restructure
![Page 8: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/8.jpg)
8 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualForeignKeys
ExposeSetsasReferentialConstraints••Queries••Updates
BasedonROWID••Virtualprimarykey=ROWID••Virtualforeignkey=FKEY_<set_name>
DefineonSQLSchemadefinition
VisiblethroughJDBCandODBCmetadata
Enableaccessforcommontoolsandapplicationframeworks
UseSQLtoaccessandmaintainnetworkdatabasesfromJava
![Page 9: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/9.jpg)
9 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualForeignKeyBenefits
§ UsestandardSQLtoaccessandupdateCAIDMS– RemovesINSERTandUPDATElimitations– CapabilitieslikenetworkDML– WriteapplicationsusingJava,.NET,andpopularframeworks– NospecialCAIDMSSQLsyntax
§ Easytoimplement– Nodatabasechanges– Nochangestonetworkdefinitions– Noneedfortableprocedures
![Page 10: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/10.jpg)
10 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualPrimaryKey
§ PseudocolumnROWID– Uniquelyidentifiesarow– Availableforeverytable– Notnullable
§ DatatypeROWID– Length8bytes– ContainsDBKEYandPageInfo– Valuenotpersistentandthusnotatrueprimarykey– Relationaloperatorsupportextended(<,>,<=,>=)
![Page 11: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/11.jpg)
11 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualForeignKey
§ PseudocolumnFKEY_setname– “setname”istheSQLtransformednameofset– ValueisROWIDofownerofset-nameorNULLifnomembership– Availableforeverysetinwhichrecordismember– Alwaysappearsnullable,butcannotsettoNULLforMAsets
§ DatatypeROWID– Mustbe8bytes– containsDBKEYandPageInfoofsetowner
![Page 12: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/12.jpg)
12 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualForeignKeys
§ VirtualforeignkeyscanbereferencedinSQLstatementslikeauser-definedcolumn
§ Includedinlistof“all”columns(SELECT*)
§ IncludedinINSERTandUPDATEdefaultcolumnlist– Whencolumnlistisexcluded– Columnorder:
§ Userdefinedcolumns§ ROWID§ Virtualforeignkeysinalphabeticalorder
![Page 13: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/13.jpg)
13 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
EnablingVirtualForeignKeys
§ “Create”virtualkeyswithSQLschemadefinitioncreateschemaEMPSCHM
fornonsql schemaEMPDICT.EMPSCHMversion100withvirtualkeys
§ ROWIDandvirtualforeignkeysbecomevisible– SELECT*– INSERTcolumnlistwhenlistisomitted– UPDATEcolumnlistwhenlistisomitted
§ “Remove”virtualkeysalterschemaEMPSCHMwithoutvirtualkeys
![Page 14: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/14.jpg)
14 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
EMPSCHMWithVirtualForeignKeys
DEPT-EMPLOYEE EMP-EXPERTISE
DEPT-ID-0410
DEPARTMENT
ORG-DEMO-REGION
410 F 120 CALC
FKEY_EMP_EXPERTISEFKEY_DEPT_EMPLOYEE
EMP-ID-0415
EMPLOYEE
EMP-DEMO-REGION
415 F 120 CALCEMP-EXPERTISE
EXPERTISE
EMP-DEMO-REGION
400 F 16 VIA
ROWID ROWID ROWID
![Page 15: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/15.jpg)
15 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
SELECTExamples
§ ObtainDEPARTMENTdataofanEMPLOYEEselect*fromDEPARTMENTwhereROWID=(selectFKEY_DEPT_EMPLOYEEfromEMPLOYEEwhere EMP_ID=1001)
§ JoinDEPARTMENTandEMPLOYEEselectd.*,e.*fromDEPARTMENTd,EMPLOYEEewhered.ROWID =e.FKEY_DEPT_EMPLOYEE
![Page 16: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/16.jpg)
16 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
MoreSELECTExamples
§ SelectallEXPERTISErecordsforanEMPLOYEEselect*fromEXPERTISEwhereFKEY_EMP_EXPERTISE=
(selectROWIDfromEMPLOYEEwhereEMP_ID=1001)
§ ShowallDEPARTMENTsincludingthosewithoutEMPLOYEEsselectd.*,e.*fromDEPARTMENTdleftjoinEMPLOYEEeond.ROWID =e.FKEY_DEPT_EMPLOYEE
![Page 17: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/17.jpg)
17 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
INSERTUsingVirtualKeys
§ Usetoestablishsetmembership– SetvirtualforeignkeycolumntoownerROWIDorNULL– Setmembershipoptionsdefineintegrityconstraints– MAsetdisallowsNULLvaluedvirtualforeignkey
§ UseROWIDtosuggestDBKEYforaDIRECTrecord– Defaultsto-1onSTORE(firstavailableDBKEYinpagerangeused)– IgnoredifrecordlocationmodeisnotDIRECT
![Page 18: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/18.jpg)
18 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
INSERTUsingVirtualKeys
§ Useofscalar-query-expressioninVALUESclause– NewR19.0featureforINSERTstatementsforallSQLschemas– Withvirtualkeys,allowsINSERTtocontainqueriesthatretrievethe
virtualforeignkeyvaluestobesetintheinsertedrow
§ Supportforvirtualkeysinquery-specification– AlternativetoVALUESclauseonINSERT– QueryresultmusthavesamenumberofcolumnsasnamedinINSERT
statement– Ifnocolumnsnamed,numberofcolumnsmustmatchthetotal
numberofcolumns,includingROWIDandallVFKs
![Page 19: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/19.jpg)
19 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
INSERTExamplesVALUESClauseWithColumnList
insertintoEMPLOYEE(EMP_ID,EMP_FNAME,EMP_LNAME,FKEY_DEPT_EMPLOYEE,FKEY_OFFICE_EMPLOYEE)
values(976,’SEBASTIAN’,’VOLLMER’,(selectROWIDfromDEPARTMENTwhereDEPT_ID=9003),(selectROWIDfromOFFICEwhereOFFICE_CODE='002'))
![Page 20: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/20.jpg)
20 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
INSERTExamplesVALUESClauseWithoutColumnList
insertintoEMPLOYEEvalues
(976,’SEBASTIAN’,’VOLLMER’,NULL,(selectROWIDfromDEPARTMENTwhereDEPT_ID=9003),(selectROWIDfromOFFICEwhereOFFICE_CODE='002'))
§ EMPLOYEEcolumnsareEMP_ID,EMP_FNAME,EMP_LNAME,ROWID,FKEY_DEPT_EMPLOYEE,FKEY_OFFICE_EMPLOYEE
![Page 21: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/21.jpg)
21 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
INSERTExamplesSpecifyingVirtualKeysUsingQuery-specification
insertintoEMPOSITION(START_YEAR,FKEY_EMP_EMPOSITION,FKEY_JOB_EMPOSITION)
select2015,E.ROWID,J.ROWIDfromEMPLOYEEE,JOBJwhereE.EMP_ID=23andJ.JOB_ID=2025
![Page 22: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/22.jpg)
22 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
UPDATE
§ VirtualForeignKeyscanbespecifiedinSETclause
§ EquivalenttoCONNECT/DISCONNECTDMLverbs
§ Allowedforsetswithmembershipoptions– OPTIONAL(OA/OM)– MANDATORYMANUAL(MM)whenrecordnotyetconnectedtoset
§ SETFKEY_setnamevaluesallowed– NULL– ROWIDofowneroccurrenceofsetname– ROWIDofmemberoccurrenceofsetname
![Page 23: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/23.jpg)
23 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
UPDATEExamples
§ DisconnectingtheEMPLOYEEfromtheDEPT-EMPLsetupdateEMPLOYEEsetFKEY_DEPT_EMPL=NULL
whereEMP_ID=23
§ EMPLOYEEconnectedtoDEPARTMENT4000updateEMPLOYEEsetFKEY_DEPT_EMPL=
(selectROWIDfromDEPARTMENTwhereDEPT_ID=4000)whereEMP_ID=23
![Page 24: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/24.jpg)
24 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DELETE
§ Usevirtualkeycolumnsthesameasuser-definedcolumns
deletefromEMPLOYEEwhereFKEY_DEPT_EMPL=
(selectROWIDfromDEPARTMENTwhereDEPT_NAME=‘Sales’)
![Page 25: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/25.jpg)
25 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DiscoveringVirtualKeys
§ JDBCandODBCmetadataAPIsexposevirtualkeys
§ java.sql.DatabaseMetaData interfacemethods– getPrimaryKeys– getExportedKeys– getImportedKeys– getCrossReference
§ ODBCAPIfunctions– SQLPrimaryKeys– SQLForeignKeys
![Page 26: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/26.jpg)
26 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DiscoveringNetworkRelationships
![Page 27: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/27.jpg)
27 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
VirtualKeysComparedtoOtherMappingTechniques
SQLExtensions No No No No Limited
Views Yes No No No Limited
TableProcedures Yes Yes No No Encapsulate
ReferentialSets Yes No Yes Maybe Referentialconstraints
VirtualKeys Yes No No No Referentialconstraints
StandardSQL Newprograms ExposesSetsApplicationchanges
Restructure
![Page 28: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/28.jpg)
28 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
SQLDDLEnhancements
§ ISOStandardConstraintDefinitionDDL– CREATETABLE– ALTERTABLE– Uniqueconstraints– PrimaryKeyconstraints– Referentialconstraints
§ Improvesintegrationwithframeworksandtools
§ DISPLAYTABLE
![Page 29: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/29.jpg)
29 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DefiningUNIQUEConstraints
§ Auniqueconstraintisspecifiedbycoding– UNIQUEonacolumndefinition– UNIQUE(<column-names>)inthecolumnlist
§ Aconstraintmaybenamed– CONSTRAINT<name>– Precedestheconstraintdefinition– Nameisgeneratedifnotnamed
§ Morethanoneuniqueconstraintmaybedefined
![Page 30: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/30.jpg)
30 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
UNIQUEConstraintExample
createtableABC.TABLE1(COL1CHAR(8)unique,COL2CHAR(8),constraintCON1unique(COL2,COL1))
![Page 31: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/31.jpg)
31 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DefiningPrimaryKeyConstraints
§ APrimaryKeyconstraintisspecifiedbycoding– PRIMARYKEYonacolumndefinition– PRIMARYKEY(<column-names>)inthecolumnlist
§ Aconstraintmaybenamed– CONSTRAINT<name>– Precedestheconstraintdefinition– Nameisgeneratedifnotnamed
§ ONEPrimaryKeyconstraintpertable
![Page 32: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/32.jpg)
32 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
PrimaryKeyConstraintExamples
createtableABC.TABLEX(COL1char(8)notnullprimarykey,COL2char(8)notnull,COL3char(8)notnull)
createtableABC.TABLEY(COL1char(8)notnull,COL2char(8)notnull,COL3char(8)notnull,primarykey(COL2,COL3))
![Page 33: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/33.jpg)
33 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
GeneratedEnforcingIndex
§ Enforcesuniqueandprimarykeyconstraints
§ CreatedbyCREATETABLEandALTERTABLE– Suppressescreationofdefaultindex– Usesdefaultvaluesforindexattributes– CannotbealteredtobeNOTUNIQUE– CannotbedroppedwithDROPINDEXunlessreplacementdefined
§ GeneratedIndexnames– IDX###############– ###isa15digitnumberuniqueintheschema
![Page 34: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/34.jpg)
34 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ReplacingaGeneratedEnforcingIndex
§ UseCREATEUNIQUEINDEX
§ Columnsmustmatchenforcingindex
§ Inheritsenforcingindexattribute
§ Whenprimarykeyindexdropped– Areplacementinheritstheprimarykeyattribute
§ Generatedindexesdroppedautomatically
§ Non-generatedindexesmustbemanuallydropped
![Page 35: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/35.jpg)
35 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DefiningReferentialConstraints
§ Areferentialconstraintisspecifiedbycoding– REFERENCESclauseonacolumndefinition– FOREIGNKEYclauseinthecolumnlist
§ Aconstraintmaybenamed– CONSTRAINTname– Precedestheconstraintdefinition– Ifnotnamed,anameisgenerated
§ GEN###############
§ Morethanonereferentialconstraintmaybedefined
![Page 36: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/36.jpg)
36 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
ReferentialConstraintsExample
createtableABC.TABLEX(COL1char(8),COL2char(8),foreignkey(COL1,COL2)referencesTABLEP,COL3char(8)notnull
constraintCON1referencesTABLEP(COL5))
![Page 37: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/37.jpg)
37 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
DiscoveringConstraints
§ java.sql.DatabaseMetaData interfacemethods– getIndexInfo– getPrimaryKeys– getExportedKeys– getImportedKeys– getCrossReference
§ ODBCAPIfunctions– SQLStatistics– SQLPrimaryKeys– SQLForeignKeys
![Page 38: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/38.jpg)
38 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
StandardSQLDDLSQLDDLenhancementsenableCAIDMStosupportdatabasedefinitionsprovidedbypopulartoolsandframeworks
CAIDMS19.0CAIDMS19.0enablesJavaandWindowsdeveloperstouseindustrystandardtechnologytocreate,access,andmaintainCAIDMSdatabases
SQLVirtualKeysSQLVirtualForeignKeysenabledeveloperstousestandardSQLtoaccessandupdatenetworkdatabases
SummaryAFewWordstoReview
![Page 39: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/39.jpg)
39 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
RecommendedSessionsSESSION# TITLE DATE/TIME
MFX100S StrategyandVisionforCAIDMS 11/16/2016at12:45pm
MFX101S LegacyisnotaDirtyWord 11/16/2016at1:45pm
MFX102S CAIDMS19.0WebServicesforModernization 11/16/2016at3:00pm
MFX103S CAIDMS19.0SQLEnhancementsforModernization 11/16/2016at3:30pm
MFX104S JavaAccesstoCA-IDMSDataatBT(BritishTelecom) 11/16/2016at4:45pm
MFX105SImplementationandUseofGenericVTAMResourceswithParallelSYSPLEXFeatures(CA andCAXIA)
11/17/2016at12:45pm
MFX106S CAIDMSBufferTuning 11/17/2016at1:45pm
MFX107S M3AServicesMonitor,Measure,ManageandAlert 11/17/2016at3:00pm
MFX108S BirdsofaFeather/StumptheTechie! 11/17/2016at3:45pm
![Page 40: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/40.jpg)
40 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
MustSeeDemos
DemoNameProductXTheater#location
DemoNameServicesYTheater#location
DemoNameSolutionYTheater#location
DemoNameProductXTheater#location
![Page 41: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/41.jpg)
41 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Questions?
![Page 42: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/42.jpg)
42 ©2016CA.ALLRIGHTSRESERVED.@CAWORLD#CAWORLD
Stayconnectedatcommunities.ca.com
Thankyou.
![Page 43: CA IDMS™ 19.0 SQL Enhancements for Modernization](https://reader033.vdocuments.mx/reader033/viewer/2022042619/587413a71a28abcb5b8b4d7d/html5/thumbnails/43.jpg)
@CAWORLD#CAWORLD ©2016CA.AllRIGHTSRESERVED.43 @CAWORLD#CAWORLD
MainframeandWorkloadAutomation
FormoreinformationonMainframeandWorkloadAutomation,pleasevisit:http://cainc.to/9GQ2JI