while loop in sql query

1. Database design:For user-specific needs, then we create a most practical and high performance database!Steps for database design:01. Demand Analysis02. Conceptual Structure Design03. Logical Structure Design04. Physical Organization Design05.

One, if statementIn PL/SQL, keywords such as if, then, else, elsif, endif are used to perform conditional logicSyntax format:if conditions 1 Then Statement 1elsif conditions 2 Then Statement 2Else Statement 3End If; Example 1: Practice If

For more information about bugs fixed in SQL Server 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:314128 FIX: When an RPC call is performed, Access with conflicting values includes an

PHP_MySQL tutorial-the next day while loop and the first page of database operations while loop In this lesson, we will continue to use PHP and MySQL to write some simple and useful pages. We started to display the data in the database from the

Read Catalogue Begin How SQL Server looks for records SQL Server Join method More specific execution procedures Index statistics: The choice of the query plan is based on Optimizing View Queries Recommended

Read SQL Server query planRead Catalogue Begin How SQL Server looks for records SQL Server Join method More specific execution procedures Index statistics: The choice of the query plan is based on Optimizing View Queries

Original address: http://www.cnblogs.com/lyhabc/p/3367274.htmlBefore reading this article, you can read the following article firstSQL Server's unique task scheduling algorithm "Sqlos"Task Scheduler for SQL Server Sqlos [go]Translated

Usage of SQL stored procedure cursor loop and How to Use cursor to write a simple loop, stored procedure cursor The cursor and WHILE can be used to traverse each record in your query and pass the required fields to the variable for corresponding

I would like to ask if your suggestion method is the same as mine? When I want to use artificial intelligence to collect information {code ...} however, if I need to write $ row [id] in the record to do other tasks, I have to put mysql_query in

I would like to ask you to write the law with me is not the same? I'm going to use loops to anotherjob the information. while ($row=mysql_fetch_array($sql)){ 資料顯示...} But I need $row[id in the loop to do something else.I have to put the mysql_query