mysql zip code database

MySQL error code list1005: Failed to create table1006: Failed to create database1007: Database already exists, database creation failed1008: Database does not exist, delete database failed1009: Unable to delete

For example, query. If MYSQL is used for database/table sharding, the logic code is more difficult. For example, in a simple query, you need to find the table after dividing the table and then query it. In this way, the complexity of the Code will multiply .... How can we design and solve this problem ??????????... For

New OdbcConnection Connection Core code private void Mainclass_load (object sender, System.EventArgs e){String connectionString = @ "Driver={mysql}; Server=localhost;database=northwindmysql; "; OdbcConnection conn= New OdbcConnection (connectionString);Conn. Open (); OdbcDataAdapter da = new OdbcDataAdapter ("Select CustomerID, ContactName, ContactTi

Generator. xml Generate statement: Java-jar mybatis-generator-core-1.3.2.jar-configfile generator. XML-overwrite Mysql-connector-java-5.0.8-bin.jar Mybatis-generator-core-1.3.2.jar : Http://download.csdn.net/detail/u010653050/5780205 Http://download.csdn.net/detail/u010653050/5780211 Usage: 1. Create a table in the database to generate code in the future. 2.

Here's the code: First, back up the database and download to the local "db_backup.php" Copy Code code as follows: Set up SQL file Save file name $filename =date ("Y-m-d_h-i-s"). " -". $cfg _dbname.". SQL "; The file name that you saved Header ("Content-disposition:filename=". $filename); Header

The following section describes how to use the phpexcel class to import mysql databases to excel (instance code ). I think it is quite good. now I will share it with you and give you a reference. Let's take a look at the phpexcel file. Address: phpexcel.codeplex.com/ Sample code Require_once 'phpexcel/Classes/phpexcel. php '; require_once' phpexcel/Classes/PHPE

CopyCode The Code is as follows: $ Pai_dbhost = 'localhost'; // MySQL host $ Pai_dbname = 'sq _ test'; // Database Name $ User_dbuser = 'root'; // database username $ Export _dbpwd = 'jb51. net'; // Database User Password $ Pai_db_language = 'utf8'; //

The following articles mainly introduce the actual operation process of connecting php to the MySQL database, as well as the description of the Code needed for actual operations, the following article describes the actual procedure of connecting php to the MySQL database and

/* * Php+mysql Pagination Code * */ $SQL _tabl= "ABC"; Table name $where _name= "ID > 10";//Query criteria $perpagenum = 3; Display quantity per page $total = Mysql_fetch_array (mysql_query ("SELECT count (*) as Count from $SQL _tabl WHERE (". @ $where _name. ")); $sql _count= $total [' count ']; Gets the number of data bars returned Unset ($total); Unregister va

How can I use PHP code to add a new table to a database in mysql? $ Con = mysql_connect ('localhost', 'ABC', '123 '); Mysql_select_db ('sjk '); $ SQL = "CREATE TABLE test (Age int ))"; Mysql_query ($ SQL, $ con ); Mysql_close ($ con ); Echo "the table has been created ."; ?> The younger brother tried the above code