For information on index design guidelines, refer to the SQL Server Index Design Guide.Examples:Create a nonclustered index on a table or view SQL Kopiraj CREATE INDEX index1 ON schema1.table1 (column1); Creat
適用於:Microsoft Fabric 中的 SQL ServerAzure SQL 資料庫 Azure SQL 受控執行個體SQL 資料庫 在資料庫中建立新的數據表。 注意 如需在 Microsoft Fabric 中倉儲的參考,請流覽 CREATE TABLE (網狀架構數據倉儲)。 如需 Azure Synapse Analytics 和分析平台系統 (PDW) 的參考,請造訪 CREATE TABLE (Azure ...
Use SQL Server Management Studio Create a clustered index from Object Explorer In Object Explorer, expand the table on which you want to create a clustered index. Right-click theIndexesfolder, point toNew Index, and selectClustered Index... In...
SQL Server 2016 (13.x) and later versions Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric There are three ways to create a system-versioned temporal table when considering how the history table is specified: ...
Use SQL Server Management Studio Create a clustered index from Object Explorer In Object Explorer, expand the table on which you want to create a clustered index. Right-click theIndexesfolder, point toNew Index, and selectClustered Index... In...
The name of the new table. To create a local temporary table, precede the table name with#. For explanations and guidance on temporary tables, seeTemporary tables in dedicated SQL pool in Azure Synapse Analytics. column_name The name of a table column. ...
Use SQL Server Management Studio Create a clustered index from Object Explorer In Object Explorer, expand the table on which you want to create a clustered index. Right-click theIndexesfolder, point toNew Index, and selectClustered Index... In...
In ad hoc query scenarios, such as SELECT FROM EXTERNAL TABLE, PolyBase stores the rows that are retrieved from the external data source in a temporary table. After the query completes, PolyBase removes and deletes the temporary table. No permanent data is stored in SQL tables. ...
when we create an index on a temp table, a sort operation is automatically done, which means an overhead time wise... later when the temporary table is used in a query then the optim...
on_hash_partitioned_table::= segment_attributes_clause::=,index_subpartition_clause::=) index_subpartition_clause::= Semantics UNIQUE SpecifyUNIQUEto indicate that the value of the column (or columns) upon which the index is based must be unique. ...