Exam DP203 SQL Management: Difference between revisions

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In SQL pools, the unit of scale is an abstraction of compute power that is known as a '''DWU -''' '''data warehouse unit'''
In SQL pools, the unit of scale is an abstraction of compute power that is known as a '''DWU -''' '''data warehouse unit'''


You can scale a Synapse SQL pool through:
You can scale a '''Synapse SQL''' '''dedicated''' pool through:


# '''Azure portal''' (click on Scale, then drag a slider)
# '''Azure portal''' (click on Scale, then drag a slider)
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# '''TSQL''': ALTER DATABASE mySampleDataWarehouse MODIFY (SERVICE_OBJECTIVE = 'DW300c')
# '''TSQL''': ALTER DATABASE mySampleDataWarehouse MODIFY (SERVICE_OBJECTIVE = 'DW300c')
# '''PowerShell''': Set-AzSqlDatabase -ResourceGroupName "resourcegroupname" -DatabaseName "mySampleDataWarehouse" -ServerName "sqlpoolservername" -RequestedServiceObjectiveName "DW300c"
# '''PowerShell''': Set-AzSqlDatabase -ResourceGroupName "resourcegroupname" -DatabaseName "mySampleDataWarehouse" -ServerName "sqlpoolservername" -RequestedServiceObjectiveName "DW300c"
To do the same with '''Spark pools''', you can also click "Scale". Note you can also apply '''autoscale'''. (I don't think you can autoscale with SQL dedicated pools).

Revision as of 20:45, 18 November 2024

SQL Pool management

In SQL pools, the unit of scale is an abstraction of compute power that is known as a DWU - data warehouse unit

You can scale a Synapse SQL dedicated pool through:

  1. Azure portal (click on Scale, then drag a slider)
  2. Synapse Studio (also right-click- scale + slider)
  3. TSQL: ALTER DATABASE mySampleDataWarehouse MODIFY (SERVICE_OBJECTIVE = 'DW300c')
  4. PowerShell: Set-AzSqlDatabase -ResourceGroupName "resourcegroupname" -DatabaseName "mySampleDataWarehouse" -ServerName "sqlpoolservername" -RequestedServiceObjectiveName "DW300c"

To do the same with Spark pools, you can also click "Scale". Note you can also apply autoscale. (I don't think you can autoscale with SQL dedicated pools).