A. 将堆转换为聚集列存储索引 此示例将一个表作为堆创建,然后将其转换为名为cci_Simple的聚集列存储索引。 创建聚集列存储索引会将整个表的存储从行存储更改为列存储。 SQL复制 CREATETABLEdbo.SimpleTable( ProductKey [INT]NOTNULL, OrderDateKey [INT]NOTNULL, DueDateKey [INT]NOTNULL, ShipDateKey [INT...
--Create a rowstore table with a clustered index and a nonclustered index. CREATE TABLE dbo.MyFactTable ( ProductKey [INT] NOT NULL, OrderDateKey [INT] NOT NULL, DueDateKey [INT] NOT NULL, ShipDateKey [INT] NOT NULL INDEX IDX_CL_MyFactTable CLUSTERED ( ProductKey ) ); -...
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A. 将堆转换为聚集列存储索引 此示例将一个表作为堆创建,然后将其转换为名为cci_Simple的聚集列存储索引。 创建聚集列存储索引会将整个表的存储从行存储更改为列存储。 SQL CREATETABLEdbo.SimpleTable( ProductKey [INT]NOTNULL, OrderDateKey [INT]NOTNULL, DueDateKey [INT]NOTNULL, ShipDateKey [INT]NOT...
--Create a rowstore table with a clustered index and a nonclustered index. CREATE TABLE dbo.MyFactTable ( ProductKey [INT] NOT NULL, OrderDateKey [INT] NOT NULL, DueDateKey [INT] NOT NULL, ShipDateKey [INT] NOT NULL INDEX IDX_CL_MyFactTable CLUSTERED ( ProductKey ) ); --Add a ...
In many cases, an object contains the ID of a related object in its response properties. For example, aChargemight have an associated Customer ID. You can expand these objects in line with the expand request parameter. Theexpandablelabel in this documentation indicates ID fields that you can ...
"name": "Jenny Rosen", "next_invoice_sequence": 1, "phone": null, "preferred_locales": [], "shipping": null, "tax_exempt": "none", "test_clock": null } Create a customer Parameters addressobjectRequired if calculating taxes The customer’s address. Show child parameters descriptionstr...
-- Azure SQL Database Syntax-- Trigger on a CREATE, ALTER, DROP, GRANT, DENY,-- REVOKE, or UPDATE STATISTICS statement (DDL Trigger)CREATE[ORALTER]TRIGGERtrigger_nameON{DATABASE} [WITH<ddl_trigger_option>[ ,...n ] ] {FOR|AFTER} {event_type|event_group} [ ,...n ]AS{sql_statemen...
DATA_SOURCE =external_data_source_name 指定包含存储或将存储外部数据位置的外部数据源对象的名称。 位置是 Hadoop 群集或 Azure Blob 存储。 若要创建外部数据源,请使用CREATE EXTERNAL DATA SOURCE (Transact-SQL)。 FILE_FORMAT =external_file_format_name ...
NULL, [O_ORDERPRIORITY]CHAR(15)COLLATELatin1_General_BINNOTNULL, [O_CLERK]CHAR(15)COLLATELatin1_General_BINNOTNULL, [O_SHIPPRIORITY]DECIMAL(38)NOTNULL, [O_COMMENT]VARCHAR(79)COLLATELatin1_General_BINNOTNULL)WITH( LOCATION='DB1.mySchema.customer', DATA_SOURCE= external_data_source_name )...