create trigger sql server after update

SQL Server concurrent processing, update solution discussion, SQL Server Preface In this section, we will talk about the most common situation of concurrency, that is, update. If no row record exists in concurrency, insert it. At

Symptoms: when the keyModification update method in the data window is set to UseDeleteandinsert to update the data window, PB first generates the delete statement and then generates the insert statement for update. triggerforupdate is not performed because there is no update statement.

table is an old record.In addition, their table structure is exactly the same as that of the original table.1. When you Insert, the record to be inserted is new, so it can be found in the Insert table.For example, if N records exist in Table 1, but insert into table1 value ('1') is executedTriggerThe Inserted Table has only the same record.Select * from Inserted, and the result is: 1 instead of N + 1 records of table 1.2. When you update, the record

SQL Server uses scripts to create updatable subscriptions for distribution services and transaction replication, and SQL server scripts [Create a local distributor] /************************ [Use local distribution

In this case, in addition to enabling cascading modification and cascading deletion using the primary and foreign key constraints between two tables, we can also use triggers to accomplish similar functions. The following example shows how to delete a trigger: Assume that a sysfuncdic (function dictionary table), sysfuncrights (function permission table), funcid in the function permission table, and funcid in the function dictionary table have fo

1 --====================================2 --Create Database Trigger template3 --====================================4 Use [easyjobextest]5 GO6 7 --determine if a trigger exists, delete it8 IF EXISTS(9 Select Top 1T.name asTrigger_name,a.name astable_name fromsys.triggers t,sys.objects aTen where Lower(A.name)=' Section' andt.parent_id=A.object_id and Lower(T

Copy Code code as follows: Create Trigger Tri_wk_csvhead_history on Wk_csvhead_history --Declares a tri_wk_csvhead_history trigger, The instead of INSERT---insert operation is substituted for the following action As Begin DECLARE YB cursor--Declares a cursor For Select Noteno from inserted--the Noteno here to match the following Open YB DECLARE @Not

Consider the following: When the update value is the same as the original value, does SQL Server actually update or ignore it? For example: UpdateTbnameSetName='ABC' --The original value of name is ABC.WhereID=1 Another example is: UpdateTbnameSetName='ABC' --The original value of name is ABC.WhereName='ABC' N

Problem In your server instance, for SQL Server 2005 prompts, you can see how to track DDL activity in commands running Data definition language (create,alter,drop), but how do we store these events, Information to capture these DDL triggers and store in the table for feedback? Solution Solutions In