CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } | <computed_column_definition> | <column_set_definition> | [ <table_constraint> ] [ ,... n ] | [ <table_index> ] } [ ,...n ] ) AS [ NODE | EDGE ] ...
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 ...
CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } [ AS FileTable ] ( { <column_definition> | <computed_column_definition> | <column_set_definition> | [ <table_constraint> ] [ ,... n ] | [ <table_index> ] } [ ,... n ] [ PERIOD...
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Microsoft Fabric SQL 数据库 在数据库中创建新表。 备注 有关Microsoft Fabric 中仓库的引用,请访问 CREATE TABLE (Fabric 数据仓库)。 有关Azure Synapse Analytics 和 Analytics Platform System (PDW) 的参考,请访问 CREATE TABLE (Azure Synapse Analytics)...
What is SQL Server? Connect to the Database Engine What's new? Editions and features Release notes Business continuity Database design Hierarchical Data Collation Databases Event notification FILESTREAM, FileTable & BLOB Indexes SQL Graph Sequence numbers ...
| column_name AS computed_column_expression } [ ,...n ] | [ WITH CHECK | WITH NOCHECK ] ADD { < table_constraint > } [ ,...n ] | DROP { [ CONSTRAINT ] constraint_name | COLUMN column } [ ,...n ] | { CHECK | NOCHECK } CONSTRAINT { ALL | constraint_name [ ,...n ]...
原来SQL SERVER 不允许对计算列创建过滤索引,查了一下谷歌才知道,这个问题早在2009年就有人去microsoft connect给微软提了ticket,但是都1202年了,微软也没有计划优化这一点。那就没办法了。只好改掉语句。 ALTERTABLE[dbo].[FactTable]ADDCOMPCOL_FOR_INDEX_COL3ASCASEWHENCOL1ISNULLORCOLB=0THEN1ELSE0ENDPERSIST...
1. 打开SQL Server Management Studio,如图2所示。图2 SQL Server Management Studio2. 选择需要创建表的数据库,展开文件夹,选择“表”,单击鼠标右键,选择“新建表”,如图3所示。图3 选择“新建表”菜单项3. 输入列的名称、数据类型、长度、是否允许为空等属性,如图4所示。
Use SQL Server Management Studio Use Transact-SQL Related content Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric A computed column is a virtual column that isn't physically stored in the table, unless the column is marked PERSISTED. A ...
Use SQL Server Management Studio Use Transact-SQL Related content Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric A computed column is a virtual column that isn't physically stored in the table, unless the column is marked PERSISTED. A ...