create trigger for insert update delete sql server

A trigger is similar to a stored program.DatabaseObjectIt responds to a request in the database environment. SQL Sever 2005 contains three trigger objects: AFTER, Data Definition Language (DDL), and INSTEAD-.The AFTER trigger is a stored program. It occurs AFTER a data operation statement, such as a

(Cursor.hasnext ()) { 3 obj = cursor.next (); 4 ...; // you can do everything here. 5 } Common shell: Limit: Returns only the previous number of results. Db.person.find (). Limit (2);//query a document that matches the criteria, showing the first two documents. Skip: Shows the remaining after how many results have been skipped. Db.person.find (). Skip (2);//query a document that matches the criteria, showing all documents remaining after skipping 2 documents. Sort: used for sorting.

Tags: object-oriented min erro mys data self-increment span valuesExecute Insert 　　 Perform an update 　　 Perform the delete 　　 Note a There are several scenarios for affected_rows values, as an example of deleting records 1->sql statement is executed normally, the number of records deleted is greater than 0, then t

-96-b0-e6-8f-92-e5-85-a5-e6-95-b0-e6-8d-ae-e6-97-b6-e8-a7-a6-e5-8f-91-e6-89-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 one. The third method is described below: SQL servere CLR This method can use VS to write stored procedures and triggers to SQL server. Open VS and write code to the Adm

},#{item.vacationsched,jdbctype=varchar},#{item.programdept,jdbctype=varchar},0,0,#{item.programname,jdbctype=varchar} from Dual You can consider using union all to implement bulk inserts.For example:Insert into xx_table (xx,xx,xx) Select ' xx ', ' xx ', ' xx ' union ALL select ' xx ', ' xx ', ' xx ' union ALL select ' xx ', ' xx ', ' xx ' ...First assemble the statement and then dynamically pass in the insert into Xx_table (XX,XX,XX) later section

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

voidMain (string[] args) {Connection conn=NULL; Statement stmt=NULL; Try{class.forname ("Com.mysql.jdbc.Driver"); Conn=DriverManager. getconnection ("Jdbc:mysql://localhost/mydata?user=rootpassword=root"); stmt=conn.createstatement (); String SQL= "INSERT into article (title) VALUES (' FFF ')"; Stmt.executeupdate (SQL); } Catch(Exception e) {e.printstacktrace (

(1), Data insertion Insert syntax: INSERT into table name (field name 1, field name 2,n,) VALUES (' Value 1 ', ' Value 2 ', ' Value 3 ') Example: Create TABLE Gonda (user_id int,user_name varchar (), old int,address varchar (50)); Standard data insertion: INSERT INTO Gonda (user_id,user_name,old,address) VALUES (' 111

Chapter 3 create, update, and delete a document insert a new document: db. foo. insert ({bar: baz}) My understanding: database. set. insert ({key: value}) Note: The insert speed is fast

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