migrate to azure sql database - crayon · o query performance insight ... detach and copy to azure...
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Data platformHybrid Cloud
On premises
SharedLower cost
Dedicated Higher cost
Higher administration Lower administration
Off premises
Infrastructure as a service (IaaS)
100 % compatibility with SQL Server
Full control
Pay-as you-go
SLA of 99,95 %
SQL Server in Azure VM
SQL Database ServiceA relational database as a service, fully managed by Microsoft.
For cloud-designed apps when near-zero administration and enterprise-grade capabilities are key.
Perfect for cloud architects and developers looking for programmatic DBA-like functionality.
Intelligent capabilities• Built-in performance monitoring
with intelligent advisors helps reduce troubleshooting time
• The Azure management portal exposes real-time metrics
• Azure SQL Database includes Intelligent advisors:
o Index Advisor
o Query Performance Insight
o Threat Detection
o Query Store
Scalable performance, no downtime
• With one mouse click or a single API call, scale up the apps’ resources to accommodate growth periods or peak workload demand
• Rescale the resource needs of your application with no database downtime and no application rewrites
• Pay only for the performance you need, when you need it
• Get guaranteed resources for your databases so that users get a predictable performance experience
• Get up to 30X performance gains with In-Memory OLTP
• Get real time insights and 100x performance gains with In-Memory Analytics
SQL Database service tiers (single DB model)
*The 99.99% availability SLA does not apply to the existing Web and Business editions, which will continue to be supported at 99.9% availability.
Built For
Available SLA
Max Storage
Business Continuity
Security
Performance Objectives
Database Transaction Units (DTUs)
Available Tiers ($/Month) and GA Price
Point-in-time Restore (“oops” Recovery)
BASIC PREMIUMSTANDARD
P1S0
Light transactional workloads Medium transactional workloads Heavy Transactional Workloads
99.99%*
2 GB 250 GB 500 GB
Any point within 7 days Any point within 14 days Any point within 35 days
Geo-restore, Active geo-replication, up to four readable secondary backups
Always Encrypted, Transparent Data Encryption, Azure Active Directory authentication, Auditing, row-level security, dynamic data masking
Transactions per hour Transactions per minute Transactions per second
5
$4.99
S1 S2 S3 P2 P4 P6 P11
10 20 50 100
$15 $30 $75 $150
125 250 500 1,000 1,750
$465 $930 $1,860 $3,720 $7,001
1 TB
Migration from on-premises installationsYou have to test!
Switching between levelsUse userdb.sys.dm_db_resource_stats
Query tuningsys.dm_exec_query_stats
sys.dm_exec_query_sql_text()
sys.dm_exec_query_plan
sys.dm_exec_requests
sys.dm_exec_sessions
Choosing performance levels
Azure SQL Database vs VMs
Eliminates hardware costs
BEST FOR…
TCO BENEFITSEliminates hardware costs Reduces administrative costs
SQL Server in a VM Azure SQL Database
RESOURCES
Extend Active Directory Domain, AlwaysOnAvailability Groups, transactional replication
HYBRID CLOUDExtend Active Directory Domain, StretchDB, transactional replication
You can build high availability and disaster recovery solutions
BUSINESS CONTINUITY Built-in fault tolerance, high availability, and disaster recovery
You need a customized IT environment with full administrative rights
You need built-in high availability, disaster recovery, and upgrade mechanisms
Migration tools
Deploy database wizard in SSMS < 1 TB
Backup to URL and restore from URL
Deploy database to Microsoft Azure SQL database-Small to medium databases
SQL Server Data Tools in Visual Studio
SQL Server in a VM Azure SQL Database
Detach and copy to Azure blob storage and attach to VM
On-premise backup and manually copy files Export/Import Data Tier Application Wizard-Medium to large databases
Transactional replication
AlwaysOn, add replica in Azure
Transactional Replication
SQL Azure Migration Wizard
Migrate an on-premises SQL Server database to Azure SQL Database (v12)
Get near-complete engine compatibility with SQL Server 2014*
Simplify migration:
Straightforward migration for the majority of databases
Requires few or no changes to schema
No re-engineering of applications**
Migrating to Azure SQL Database (v12)
Migration methodologiesMethod 1 Method 2 Method 3
TargetDB
Azure SQL Database
SQL Server
SSMS
2. Import
1. DeployOR
.bacpac
1. Export
Source DB
TargetDB
Azure SQL Database
SQL Server
SQL Azure
Migration
Wizard2. Execute
1. Generate
T-SQL
Source DB
TargetDB
Azure SQL Database
SQL Server
SSMS
6.
Export/
Import
or Deploy
SQL
Azure
Migrati
on
Wizard
4. Copy
CopyDB
Source DB
5. Publish
1. ImportVisual
Studio
Database
Project
2. Transform
3. Edit, Build
& Test
*.sql
4. Publish (schema only)
Migrate a compatible database using SSMS
Migrate a near-compatible database using SAMW
Update the database schema offline using Visual Studio and SAMW, and then deploy it with SSMS
Migrate a compatible database using SSMS
Use SSMS to deploy to Azure SQL Database
Use SSMS to export a BACPAC and then import it to Azure SQL Database
Method 1
TargetDB
Azure SQL Database
SQL Server
SSMS
2. Import
1. DeployOR
.bacpac
1. Export
Source DB
Method 2
TargetDB
Azure SQL Database
SQL Server
SQL Azure
Migration Wizard
2. Execute
1. Generate
T-SQL
Migrate a near-compatible database using SAMW
Provision a new database
Analyze and migrate a database with SAMW
Fix errors reported by SAMW
Deploy database to Azure SQL Database using SAMW
Source DB
Update the database schema offline using Visual Studio and SAMW, and then deploy it with SSMS
Create a new database project using SSDT
Import your database into the project
Select the target database as Azure SQL Database v12 preview
Generate the scripts
Process the scripts using SAMW
Correct any errors reported by SAMW and deploy the scripts to Azure SQL Database
Method 3
TargetDB
Azure SQL Database
SQL Server
SSMS
6.
Export/Import
or Deploy
SQL
Azure
Migration
Wizard
4. Copy
CopyDB
Source DB
5.
Publish
1. ImportVisual
Studio
Database
Project
2. Transform
3. Edit,
Build & Test
*.sql
4. Publish (schema only)
DEMO