FL 500The CREATE TRIGGER (advanced) statement defines an advanced trigger in a schema and builds a trigger package at the current server. Each time that the trigger activates, the trigger package executes one or
check to see if the lastname field was modified and if so it will raise an error and undo the changes that the UPDATE statement made. To accomplish this, this code uses three very common features of triggers: UPDATE, RAISERROR, and ROLLBACK TRANS. I will explain these in more detail ...
--查询触发器与关联表 SELECT AS tableName, AS triggerName FROM Sysobjects tb1 JOIN Sysobjects tb2 ON tb1.parent_obj= WHERE tb1.type='TR' /**判断是否存在该触发器**/ --if exists (select * from sysobjects where id=object_id(N'Trg_IC_Log_Insert1') and type='tr') -- or if (objec...
This enum list possible trigger scopes C# 复制 [System.Serializable] public enum TriggerScope Inheritance Enum TriggerScope Attributes SerializableAttribute Fields 展开表 NameValueDescription Normal 0 Database 1 AllServer 2 Applies to 产品版本 Microsoft.SQLServer.DacFx 140.3881.1, 150.18208.0...
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RAISE_APPLICATION_ERROR( - 20001 , ' 不是上班时间,不能修改departments表 ' ); END IF ; END ; 例3:限定只对部门号为80的记录进行行触发器操作。 CREATE OR REPLACE TRIGGER tr_emp_sal_comm BEFORE UPDATE OF salary, commission_pct OR DELETE ...
DELTA_ICEBERG_COMPAT_V1_VIOLATION error condition DIVIDE_BY_ZERO error condition GEOJSON_PARSE_ERROR error condition GROUP_BY_AGGREGATE error condition H3_INVALID_CELL_ID H3_INVALID_GRID_DISTANCE_VALUE H3_INVALID_RESOLUTION_VALUE H3_NOT_ENABLED INSUFFICIENT_TABLE_PROPERTY error condition INVALID_ARRAY_...
SQL SERVER 2005 CLR 部署UDT,Triggers,Functions,Procedure,Aggregates ◆[CLR User-Defined Types] ●> A Simple Example: The PhoneNumber Type --Example in 第 201/705 页 Another important thing to remember is that methods and properties on user-defined types are case sensitive, even if the serv...
For more information, see Operations that trigger a buffer pool scan may run slowly on large-memory computers.Applies to: SQL Server 2022 (16.x) and later versions. BUILTIN_HASHKEY_MUTEX Might occur after startup of instance,...
SEQUENCE_NUMBER bigint START: NOT NULLEND: NULL Applies to: SQL Server 2022 (16.x) and later, and Azure SQL Database.The sequence number of an operation that creates (START) or deletes (END) a row version. This value is unique within the transaction. If you attempt to specify a colu...