database book principles practice using mysql

contains many methods, such as executeupdate can be inserted, update and delete, etc.Statement stmt = Conn.createstatement ();sql = "CREATE TABLE student (no char", name varchar (), primary key (No)) ";int result = stmt.executeupdate (SQL);//The Executeupdate statement returns an affected number of rows if 1 is not successfulif (Result! =-1) {SYSTEM.OUT.PRINTLN ("Create data Table Success");sql = "INSERT into student (No,name) VALUES (' 2012001 ', ' Tao Weiki ')";result = Stmt.executeupdate (SQ

Implementation of accessing the mysql database using python (Example 2), pythonmysql This article describes how to access the mysql database using python. We will share this with you for your reference. The details are as follows:

Using innobackupex to back up a single MySQL database Purpose Using innobackupex to back up a single MySQL database Environment OS: CentOS 6.6 32bit Introduction Official Website: https://www.percona.com/ Https://www.percona.com/d

This article mainly introduces the PHP sample code output using a table in MySql database query results. This article provides sample code directly. if you need a friend, you can refer to it on a general website, in many databases, the table data is displayed in the table in the browser. it is amazing at first, but it is not too complicated to think about it care

How to display the tables in the MySQL database using the Smarty template?

Label: The Use command allows us to work with the database. Use command format: Use For example, if the XHKDB database exists, try to access it:mysql> use XHKDB;screen tip: Database changed1) The USE statement can advertise that MySQL uses the Db_name database as the default

Access the database Mysql using JavaI. Overview This article mainly introduces the basic methods and steps of Java successive databases, and briefly describes several key points.2. database access steps To access a database in Java, perform the following steps: Load

= Phpexcel_iofactory::createreader (' Excel5 '); }ElseIf (Strtolower ($file _type) = =' xlsx ') {Vendor ("PHPExcel.Classes.PHPExcel.Reader.Excel2007");Introducing the Phpexcel class (note the path)$objReader = Phpexcel_iofactory::createreader (' Excel2007 '); }$objReader->setreaddataonly (true);$objPHPExcel =$objReader->load ($FILENAME);$objWorksheet =$objPHPExcel->getactivesheet ();$highestRow =$objWorksheet->gethighestrow ();$highestColumn =$objWorksheet->gethighestcolumn ();$highestColumnInd

Test hardware Instructions: The test used is my love machine, configured as follows: cpu:c433 Memory: 128M Hard drive: Cool fish 2 generation 20G Test Software Description: WIN32 is under Windows NT Server4,sp5,apache 1.3.12,php3.0.15 and Php4rc1,mysql 3.22.29,oracle 8.0.5 Linux is Bluepoint linux1.0, Apache 1.3.12, Php4rc1,mysql 3.22.32 Test Code Description: Using