EXECSQLINSERTINTO(col_list)VALUES(expr|:host_variable) INSERT语句的语法遵循 OceanBase Oracle 模式中INSERT语句的语法规则。 示例语句如下所示: intc1val=0;char*c2val="demo";EXECSQLCREATETABLEt1(c1int,c2 varchar2(100));EXECSQLINSERTINTOt1VALUES(:c1val,:c2val);EXECSQLINSERTINTOt1(c1)VALUES(:c1...
7 when value_error then 8 dbms_output.put_line('variable datatype length is small'); 9 end; 10 / Enter value for eno: 7788 old 4: select ename into v_ename from emp where empno=&eno; new 4: select ename into v_ename from emp where empno=7788; variable datatype length is small ...
是指在SQL语言中声明和定义一个变量,并赋予它一个特定的值。SQL变量可以存储单个值或一组值,并且可以在SQL查询中使用。 在SQL中,变量的创建可以通过使用DECLARE语句来完成。DECLARE...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS @return_variable TABLE [ WITH <function_option> [ , ...n ] ] [ AS ]...
*/ CREATE PROCEDURE usp_InsertProductionLocation @TVP LocationTableType READONLY AS SET NOCOUNT ON INSERT INTO [AdventureWorks2022].[Production].[Location] ([Name] , [CostRate] , [Availability] , [ModifiedDate]) SELECT *, 0, GETDATE() FROM @TVP; GO /* Declare a variable that references ...
在SQL Server Management Studio提供的查询分析器中,可以定义Transact-SQL的CREATE TABLE语句创建数据表。其语法格式如下: CREATETABLE[database_name . [ schema_name].|schema_name . ] table_name ( {<column_definition>|<computed_column_definition>}[][,...n])[ON { partition_scheme_name ( partition...
如果不存在要还原的数据库,则用户必须有CREATE DATABASE权限才能执行 RESTORE。 如果数据库存在,则 RESTORE 权限默认授予sysadmin和dbcreator固定服务器角色成员以及数据库的所有者 (dbo)(对于FROM DATABASE_SNAPSHOT选项,数据库始终存在)。 RESTORE 权限被授予那些成员身份信息始终可由服务器使用的角色。 因为只有在固定...
SQL1510N CREATE PROCEDURE 陳述式的 WITH RETURN TO CLIENT 子句中,結果集元素清單無效。下列原因碼指出結果集元素清單無效的原因:reason-code 解說 您可以使用 CREATE PROCEDURE 陳述式中的 WITH RETURN TO CLIENT 子句,從儲存程序傳回多個交錯的結果集。 給定的原因碼指出關於指定結果集元素的無效內容: 1 結果集...
FILESTREAM_ON NULL can be specified in a CREATE INDEX statement if a clustered index is being created and the table doesn't contain a FILESTREAM column. For more information, see FILESTREAM. ROWGUIDCOL Indicates that the new column is a row GUID column. Only one uniqueidentifier column per tab...
create view as EXEC sp Create view dynamic pivot create view from stored procedure Create view with NOLOCK CREATE VIEW WITH PRIMARY KEY CREATE/ALTER PROCEDURE' must be the first statement in a query batch. Create/Alter view with declare variable Created a new column in a select statement .How...