after insert

This article was reproduced from: http://blog.csdn.net/kuangfengbuyi/article/details/41446125When you create a trigger, the trigger type is after insert,In the BeginSelect Fielda to v_a from TableA;When executing to this sentence, an error

MyBatis the interface that returns the primary Key ID value mapper After Insert insertion: Method 1: Method 2: return primary Key ID value after insert insertion in MyBatis PostgreSQL how to set up a self-adding sequence can point here: Mapper

Support for self-increment db, such as MySQL, is applied in the following cases. See also: MyBatis Magic Hall: insert operation details (return primary key, BULK INSERT)1.modelpublic class UserInfo { private int id;//primary key self-increment ID

Sometimes, after inserting data with insert, you can use getgeneratedkeys of JDBC to obtain the ID of the primary key generated after insert. In this example, the database is MySQL and the primary key ID is of the int type, which is generated using

Before looking at "C + + Primier", also solved in the sequential window insert/erase will involve the problem of iterator invalidation, and did not delve into. I had this problem writing a program today.1 Beware of erase in Ji-jiOriginally my

Just now I saw a friend in the blog Park   Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> // Locate the id value just inserted Datatable dt = Helper. getdatatable ( " Select top 1

I encountered a problem in my project today, but I didn't pay attention to it before. I am using Spring MVC + Hibernate JPA + MySQL database. After data is inserted, an additional select statement is displayed in the SQL Execution log:Copy codeThe

Previous work to do data synchronization used in the trigger, made the following notes, summarized as follows: Data center----------------------------------College Create or replace trigger TGER_XX_YXSDWJBSJZ L_ist before insert on ZFDXC.

Oracle trigger 2-DML trigger DML trigger is the most common trigger type, developers use more, while other types of triggers are mainly used for database management or audit, while DBA uses more. 1. Introduction to DML triggers: BEFORE triggers are

ConventionsandStyles convention and programming style every time I want to demonstrate the actual code, I will adjust the code displayed on the screen of the mysql client and change the font to Courier, make them look different from common text (let

Conventions and styles conventions and programming styles Every time I want to demonstrate the actualCodeI will adjust the code displayed on the screen of the mysql client and change the font to courier to make them look different from normal

Why does why triggers Use Triggers?The reason why we support triggers in MySQL 5.0 is as follows: Users of earlier MySQL versions have long-term requirements for triggers.We have promised to support all ANSI-standard features.You can use it to check

Python code:"""Insert Sort (1) Insert unsorted number one by one into sorted array"""LST= [3, 6, 9, 1, 4, 7, 2, 8, 5, 0]Print("before sorting:%s\r\n"%lst)#Wheel forIinchRange (1,len (LST)):#unsorted Array Print("section%s round"%i)#Times

Oracle stored procedures and trigger data copying Code. For more information, see. Oracle stored procedures and trigger data copying Code. For more information, see. I. Creation and use of stored procedures 1. Create a package and create a stored

One. Creation and use of stored procedures 1. Create the package and create the stored procedure in the program Create or replace PACKAGE NCS_ICP_TJ as /*lfx@ncs-cyber.com.cn*/ /* TODO Enter Package declaration (type, exception error, method, etc.)

Application of Oracle triggers in MIS development this article introduces the concepts and types of oracle triggers, summarizes the application of oracle triggers in MIS development, and provides examples for reference. 1. introduction www.2cto.com

DML triggers are the most common types of triggers, which are used by developers. Other types of triggers are mainly used for database management or audit, while DBA is usually used. 1. Introduction to DML triggers: Before trigger This trigger

Test Table Structure: CREATE TABLE `a` ( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `cnt` INT(11) NULL DEFAULT NULL,PRIMARY KEY (`id`))COLLATE='utf8_general_ci'ENGINE=MyISAMROW_FORMAT=DEFAULT Several permissions related to stored

MySQL stored procedures and triggers use the explain Test table structure: CREATE TABLE `a` ( `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `cnt` INT(11) NULL DEFAULT NULL, PRIMARY KEY

Previously, the Insert () method for vectors was used to insert the elements of vector b into vector a. We can imagine the results in vector a, but what about the elements in vector b?Look at the program that you've written before:#include #include