IF = 内嵌表函数 P = 存储过程 PK = PRIMARY KEY 约束(类型是 K) RF = 复制筛选存储过程 S = 系统表 TF = 表函数 TR = 触发器 U = 用户表 UQ = UNIQUE 约束(类型是 K) V = 视图 X = 扩展存储过程 1 2 3 4 5 --禁用: ALTER TABLE trig_example DISABLE TR
[INSERT][DELETE][UPDATE]AS-- SQL语句 修改触发器-使用SSMS 重命名触发器-使用T-SQL EXECUTEsp_rename 触发器旧名 触发器新名; 禁用触发器-使用T-SQL DISABLETRIGGER触发器名|ALLON表名; 或 ALTERTABLE表名 DISABLETRIGGER触发器名; 禁用触发器-使用SSMS 启用触发器-使用T-SQL ENABLETRIGGER触发器名|ALLON表...
1createtriggertri_NowOrderPrice42ondbo.Store afterinsert,update,delete3as4begin5ifexists(select*frominserted)andexists(select*fromdeleted)6begin7print('update');8declare@price1money;9declare@price2money;10declare@datetimedatetime;11select@price1=ProductPricefromdeleted;12select@price2=ProductPricefrominse...
SQL Server Azure SQL 数据库 Azure SQL 托管实例 从当前数据库中删除一个或多个 DML 或 DDL 触发器。 Transact-SQL 语法约定 语法 syntaxsql -- Trigger on an INSERT, UPDATE, or DELETE statement to a table or view (DML Trigger)DROPTRIGGER[IFEXISTS] [schema_name.]trigger_name[ ,...n ] [ ...
SQL Managed Instance supports creating contained database users based on Microsoft Entra identities with the syntaxCREATE USER [AADUser/AAD group] FROM EXTERNAL PROVIDER. Users created this way aren't associated to server principals, even if a server principal with the same name exists in thema...
2025年SQLServer数据库开发认证考试卷（T-SQL高级查询）通关必备宝典 一、T-SQL基础查询语句应用 要求：运用所学T-SQL基础查询语句，对给定数据表进行查询操作，获取所需信息。1. 请根据以下SQLServer数据库中的学生信息表（StudentInfo）和成绩表（ScoreInfo），编写一个查询语句，查询出所有学生的姓名、年龄、所在班级...
任务6:创建T-SQL函数进一步分析审核的日志 步骤1:执行以下代码。 --Create Function ufn_AuditReportUSEmaster GOIFEXISTS(SELECT*FROMsys.objectsWHEREobject_id=OBJECT_ID(N'[dbo].[ufn_AuditReport]')ANDtypein(N'FN',N'IF',N'TF',N'FS',N'FT'))DROPFUNCTION[dbo].[ufn_AuditReport]GOCREATEFUNCTION...
T_SQL函数习题及答案(完整版)作业参考答案：--1.设数据库中有学生成绩表sc(sno char(10),cno char(5),grade tinyint),设计一个函数Count_course，返回指定学生的选修的课程门数.注意：没有选修时应返回0；create function Count_course (@sno char(10))returns int as begin return( select count(0) from...
Remove the server and database triggers on CREATE/DROP TABLE and CREATE/DROP PROCEDURE. Feature EVENT NOTIFICATION Memory-optimized tables and natively compiled stored procedures cannot be created or dropped if there is a server or database event notification for that DDL operation. Remove the ...
TriggerOptionKind TriggerScope TriggerStatementBody TriggerType TruncateTableStatement TruncateTargetTableSwitchOption TryCastCall TryCatchStatement TryConvertCall TryParseCall TSEqualCall TSql100Parser TSql110Parser TSql120Parser TSql130Parser TSql140Parser TSql150Parser TSql160Parser TSql80Parser TSql9...