[SQL]Table Description SQL Server 2005 生成表描述 写文章时常用 SELECT 表名= CASE WHEN A.COLORDER=1 THEN D.NAME ELSE ' ' END, 表说明 = CASE WHEN A.COLORDER=1 THEN ISNULL(F.VALUE, ' ') ELSE ' ' END, 例序號 = A.COLORDER, 例名= A.N
To create a table in the secondary filegroup, we must specify the filegroup name in the CREATE TABLE statement. Make sure that the filegroup in which you are creating a table must exist on the database. Creating a table in a secondary filegroup is useful when you want to keep your frequen...
EXECUTEsp_addextendedproperty N'MS_Description','员工姓名', N'user', N'dbo', N'table', N'StaffList', N'column', N'StaffName' EXECUTEsp_addextendedproperty N'MS_Description','部门名称', N'user', N'dbo', N'table', N'StaffList', N'column', N'StaffDepartmnet' EXECUTEsp_addextendedprop...
The delete statement is used in SQL to delete the current records in the table. Whenever the requirement arises, and we do not want certain records, the delete statement is used along with the Where clause to remove those records. The syntax for the same is as below: DELETE FROM table_na...
Let us elaborate the elementary syntax to show the structure of DESCRIBE TABLE command in SQL server: DESCRIBE | DESC [TableName | ViewName]; The terms mentioned above are described below: The TableName denotes the name of the table in the database for which we want to see the structure....
SQL SELECTurl.descriptionFROMClickStream csJOINUrlDescriptionurlONcs.url = url.nameWHEREcs.url ='msdn.microsoft.com'; F. 将数据从 Hadoop 导入 SQL 表中 此示例创建新 SQL 表ms_user,此表将永久存储在标准 SQL 表user和外部表ClickStream之间进行联接的结果。
(SYSTEM_VERSIONING = ON (HISTORY_TABLE=[HR].[EmployeesHistory]), LEDGER = ON (LEDGER_VIEW=[HR].[EmployeesLedger] (TRANSACTION_ID_COLUMN_NAME=TransactionId,SEQUENCE_NUMBER_COLUMN_NAME=SequenceNumber,OPERATION_TYPE_COLUMN_NAME=OperationId,OPERATION_TYPE_DESC_COLUMN_NAME=OperationTypeDescription))); ...
SQL Server Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse Analytics Analytics Platform System (PDW) 使用ITableDefinition::CreateTable函数创建表时,SQL Server Native Client OLE DB 访问接口使用者可以在传递的 DBCOLUMNDESC 数组的 pwszTypeName成员中指定 SQL Server 数据类型。 如果使...
在关于使用包含 Details DataList 的主记录项目符号列表进行 Master/Detail 的教程中,我们向CategoriesTableAdapter中添加了一种方法,它返回主查询中定义的CategoryID、CategoryName、Description数据字段,以及一个附加的数据字段NumberOfProducts,该字段显示与每个类别相关的产品数量。 我们手动在 CategoriesDataTable 中添加了...
Creates a new empty table in the current database.This table is owned by the user who executes the command. However, if the system administrator creates a table in the sc