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Create trigger nameOn Table or viewFor | after | instead of -- operation timeInsert, update, deleteAsSQL statement Example 1:Requirement: Create an insert trigger in the order_test table. When a row is inserted into the order_test table, if the cust_test table corresponds
SQL create trigger syntax SQL create trigger Trigger creation syntax Create trigger triggername
SQL: Oracle 11g create table, function, trigger, sequence, 11 gtrigger -- Place directory drop table BookPlaceList; create table BookPlaceList (BookPlaceID int primary key, -- NUMBERBookPlaceName nvarchar2 (500) not null, BookPlaceCode varchar (100) null, -- location parameter BookPlaceParent INT null -- BookPlaceKindI
SQL Server trigger cursor note today receives a requirement to use a trigger to update other tables through conditions. I haven't touched SQLSERVER for a long time, and there is no SQLSERVER installation package in my computer. My colleague sent an installation package. I wa
/4094938.htmlHttp://community.csdn.net/Expert/topic/5052/5052560.xml? Temp =. 2815973.Http://community.csdn.net/Expert/topic/5042/5042276.xml? Temp =. 6679956.Http://topic.csdn.net/t/20050224/17/3804072.htmlHttp://topic.csdn.net/t/20041015/13/3459299.html Other errorsAlrer databse is not allowed in triggersHttp://topic.csdn.net/t/20050116/19/3729936.htmlException thrown by trigger update 'unable to locate f
(SELECT * from INSERTED) and is EXISTS (SELECT * from DELETED)----Insertbeginset @acti on= ' INSERT ' endelse IF not EXISTS (SELECT * from INSERTED) and EXISTS (SELECT * from DELETED)----Deletebegin SET @actio n= ' DELETE ' endelse IF EXISTS (SELECT * from INSERTED) and EXISTS (SELECT * from DELETED)-----updatebegin SET @action = ' UPDATE ' Endselect row_number () over (ORDER by Dataareaid) rowid,description,code,category,getdate () Modifieddatetime,
Tags: trigger DDL triggerSQL Server DDL triggers (Trigger)--IntroductionTriggers (Trigger) are used only on specific objects, such as data tables. When the INSERT, Delete, update syntax for data Maintenance language (DML) works on these objects, the corresponding
Original: Oracle\ms SQL Server Update Multiple Table association updateA single update UPDATE statement is not able to update multiple tables unless you use triggers to suppress updates. In the
is 0 rollback Tran--rolling back things Else Commit Tran--Submit Things --three paradigms of---database design --1. The values in each column are single --2. Meet 1, each table must have a primary key --3. Satisfy 2, the foreign key table only appears in the primary key table in the primary key column, the other columns do not appear. When there are three columns in a table and more of the data is often duplicated, you need to take these columns out to cr
It is very convenient to use the trigger in SQL Server for the first time today. This article will briefly introduce the trigger in SQL Server and its simple use. I will describe the definition, principle, and usage of this docume
advantages. After the INSTEAD-OF trigger is attached to the view, the table can be modified, but I do not need to directly modify the data in the table. I use the code in Listing D to create an INSTEAD-OF trigger in the vw_ProductPurchases view.Note the declaration OF this INSTEAD trigger. The default
Stored Procedures, functions, and trigger code in SQL Server are stored in SYS. SQL _modules. Return a line for each module object defined in the SQL language. Objects of the P, RF, V, TR, FN, if, TF, and r types are associated with SQL
CREATE TRIGGER Tr_borrow on borrowAfter INSERTAsIF ((select I.bno from INSERTED I) in (select BNO from BOOKS WHERE bname= ' b002 '))BEGININSERT Borrow_saveSELECT * from INSERTED IPRINT ' has backed up this record 'ENDELSEBEGINPRINT ' did not back up this record 'ENDSQL Written question: Create a trigger on the borrow t
SQL Server trigger SQL syntax for sending an email using the system stored procedure sp_send_dbmail: sp_send_dbmail [ [ @profile_name = ] 'profile_name' ] [ , [ @recipients = ] 'recipients [ ; ...n ]' ] [ , [ @copy_recipients = ] 'copy_recipient [ ; ...n ]' ] [ , [ @blind_copy_recipients = ] 'blind_copy_recipient [ ; .
-97-b6-e8-a7-a6-e5-8f-91-e6-8 9-a7-e8-a1-8c-e5-a4-96-e9-83-a8-e7-a8-8b-e5-ba-8f-ef-bc-9f.html In fact, the second method can be classified as the first. Here's a third way: SQL ServerE CLR This approach can take advantage of VS to SQL Server write stored procedures and triggers. Open vs Write code to the admin email. The fourth method:
Error: If the logon trigger cannot be properly executed, the logon will fail.For example, if this trigger is created, you can design the following code to achieve the purpose of failure.Copy codeThe Code is as follows:Create trigger BadLogonTrigger ON ALL SERVER FOR LOGONASBEGINInsert into BadDB. dbo. SomeTable VALUES
to call it directly, but by adding or deleting the action to trigger it + ----One action on a table can only have one trigger) - Create TriggerUsers_delete the onUsers * for Delete--perform a delete operation to trigger, and then perform the following actions $ asPanax Notoginseng Select * fromUsers - the +
I used triggers to do things in a short time, and I reviewed them. I found some information from the Internet and added my memories as follows. I only recorded the information for subsequent queries. Create a trigger: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Create trig
event, and the cause of the incident results.So is the above sentence valid in the trigger, the answer is no.Here's a big trick:CREATE TABLE #inputbuffer ( nvarchar ),smallint, nvarchar(4000) )insert into #inputbuffer EXEC('DBCC INPUTBUFFER (@ @SPID)')The key is to get a statement that triggers the current SPID, returning three fields. If triggered by a stored procedure, returns the stored procedure nameAfter taking the origina
Insert trigger example createtriggertri_insertonstudentforinsertasdeclare @ student_idchar (10) select @ student_0000000001beginraiserro Insert trigger example create trigger tri_insert on student for insert as declare @ student_id char (10) select @ student_id = s. student_id from student s inner join inserted I on s.
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