SQL语句新建数据表 主键,索引,约束 CREATETABLE[dbo].[T_SendInsideMessageRec]([SendInsideMID][uniqueidentifier]NOTNULL,[ReceiveMobile][nvarchar](20)NULL,[SendTime][datetime]NULL,[Content][nvarchar](200)NULL,[result][nvarchar](100)NULL,[remark][nvarchar](100)NOTNULL,CONSTRAINT[PK_T_SendInsideMessa...
/// Bitmap Extent Index auto-generated by DDL CREATE TABLE statement. Do not edit the SqlName of this index. Index DDLBEIndex [ Extent, SqlName = "%%DDLBEIndex", Type = bitmap ]; /// DDL Primary Key Specification Index PatientPK On PatNum [ PrimaryKey, SqlName = Patient_PK, Type...
如果table-name是一个不存在的表,则CREATE INDEX失败,出现SQLCODE -30错误,并将%msg设置为Table 'SQLUSER.MYTABLE' does not exist。 如果table-name是视图,则CREATE INDEX失败,出现SQLCODE -30错误,并将%msg设置为Attempt to CREATE INDEX 'My_Index' on view SQLUSER.MYVIEW failed. Indices only supported ...
如果table-name是一个不存在的表,则CREATE INDEX失败,出现SQLCODE -30错误,并将%msg设置为Table 'SQLUSER.MYTABLE' does not exist。 如果table-name是视图,则CREATE INDEX失败,出现SQLCODE -30错误,并将%msg设置为Attempt to CREATE INDEX 'My_Index' on view SQLUSER.MYVIEW failed. Indices only supported ...
CREATE [UNIQUE | BITMAP | BITMAPEXTENT | BITSLICE ] INDEX index-name ON [TABLE] table-name (field-name, ...) [AS index-class-name [ (parameter-name = parameter_value, ... ) ] ] [WITH DATA (datafield-name, ...)] 参数
CREATETABLE[dbo].[WorkOut]([WorkOutID][bigint]IDENTITY(1,1)NOTNULL,[TimeSheetDate][datetime]NOTNULL,[DateOut][datetime]NOTNULL,[EmployeeID][int]NOTNULL,[IsMainWorkPlace][bit]NOTNULL,[DepartmentUID][uniqueidentifier]NOTNULL,[WorkPlaceUID][uniqueidentifier]NULL,[TeamUID][uniqueidentifier]NULL,[...
你写上去的编译的时候有点小错误,正确的应该是这样写的 Create table [dbo].[adminitable]([adminpassword] [varchar](50) null,[adminname] [varchar](20) null,constraint [pk_adminitable] primary key clustered ([adminname] asc )with (pad_index=off,statistics_norecompute=off,ignore_...
CREATEINDEXidxCustomerIDONtblCustomers (CustomerID)WITHPRIMARY 若要在多个字段上创建主键索引,请在字段列表中包括所有字段名。 SQL CREATEINDEXidxCustomerNameONtblCustomers ([LastName], [FirstName])WITHPRIMARY DISALLOW NULL选项防止在字段中插入 null 数据。 (此选项类似于...
Microsoft Access 数据库引擎不支持将 CREATE TABLE 或任何 DDL 语句与非 Microsoft Access 数据库引擎数据库结合使用。 请改用 DAOCreate方法。 语法 CREATE [TEMPORARY] TABLE table(field1 类型[ (size) ] [NOT NULL] [WITH COMPRESSION |WITH COMP] [index1] [,field2type[ (size) ] [NOT NULL] [inde...
CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> | [ <table_constraint> ] [ ,... n ] | [ <table_index> ] [ ,... n ] } [ PERIOD FOR SYSTEM_TIME ( system_start_time_column_name , system_end_time_column_...