create procedure

MySql official manual Study Notes 3-MySql stored procedure introduction bitsCN.com SELECT Create procedure sp1 (x VARCHAR (5 ))//Create storage process BEGIN DECLARE xname VARCHAR (5) DEFAULT 'Bob ';//Declare local variables DECLARE newname VARCHAR (

Preface: Preface: For tree traversal of multiple levels of menu bar or lower-level departments in the permission system, connect by is available in oracle, and mysql does not have such a convenient way, therefore, it is a common headache for us to

I want to insert 1000 rows of data to a standard during my experiment. in oracle, like this, beginforiin11000loopinsertendloop; end; but Mysql does not support anonymous Baidu blocks. the method is as follows: first, set de to learn Mysql today.

What is a stored procedure? Store common or complex tasks in advance with SQL statements and a specified name, when you call the database tutorial to provide services with the same functions as the predefined stored procedure, you only need to call

In MySQL, the basic form of creating a stored procedure is as follows:Create procedure sp_name ([proc_parameter [,...])[Characteristic...] routine_bodyAmong them, the sp_name parameter is the name of the stored procedure; proc_parameter indicates

CDC implements data synchronization and incremental updates In sqlserver2008, CDC is used to track data updates. Compared with the previous time stamp, triggers are more convenient and convenient. References: Http://www.mssqltips.com/tip.asp?

Detailed steps for cross-platform migration of application systems based on DB2 and PHP (1 ). This article describes how to port the DB2-based PHP application system from the AIX platform to the Linux platform. This article includes the underlying

This article mainly introduces the Mysql statement Quick Review Tutorial (full). For more information, see Basic operations View database show databases; Character set create database day15 default character set utf8 View character set show

There are three standard loop methods in MySQL stored procedure statements: while loop, loop, and repeat loop. There is also a non-standard loop method: Goto, but it is best to use this loop method, it is easy to cause program confusion, here is a

Paging of database data on the UI is a common issue. It is easy to find various "General stored procedure" codes on the Internet, and some custom query conditions make it easy to use. I plan to use this article to briefly discuss the paging stored

Http://www.cnblogs.com/kkcheng/archive/2010/03/19/1689672.html Stored procedures, like a programming language, also contain data types, process control, input and output, and its own library of functions. --------------------Basic Syntax-------------

Stored procedure One, IntroductionThe stored procedure contains a series of executable SQL statements stored in MySQL, which can be executed by calling its name to execute a heap of SQL inside it.Advantages of using Stored procedures:

Stored procedures, like a programming language, also contain data types, process controls, inputs and outputs, and its own library of functions.--------------------Basic Syntax--------------------I. Creating a stored ProcedureCREATE PROCEDURE

#五. Use of Process Control#1. IF UseCreate PROCEDURE Iftest1 ()BEGINDECLARE a int DEFAULT 10;--IF (a>1 &&aIF (a>1 and aSELECT ' OK ';ELSE SELECT ' No ';END IF;END;Call Iftest ();#2. Case useCreate PROCEDURE Casetest ()BEGINDECLARE a int DEFAULT

Turn from the Internet.When a large system is established, it is found that a lot of SQL operations are overlapping, the individual calculations are the same, for example: In the business system, the calculation of a work order. When this happens,

the step problem of MySQL self-increment column Unique index and Federated unique Variants of foreign keys SQL data row additions and deletions change View Trigger Function Stored Procedures Transaction

stored procedures, which can be said to encapsulate some functionality together, are equivalent to stored procedures, in MySQL functions and stored procedures are two different things, do not confuse. To establish a stored procedure:1. Declaring

Delimiter//In general, MySQL ends with a confirmation input and executes a statement, but in a stored procedure ; It is not the end, so you can use the command to change the number to // to confirm the input and execute.I. Creating a stored

Stored procedures, like a programming language, also contain data types, process controls, inputs and outputs, and its own library of functions.--------------------Basic Syntax--------------------I. Creating a stored ProcedureCREATE PROCEDURE

ConnectionWhen we need to query the data from more than one table, we need to use the connection operation, MySQL supports the internal connection, the left connection and the right connection three kinds of connection methods.Database