sqlstate hy000 sql server error 0

In MySQL, specific exceptions require specific processing. These exceptions can be linked to errors, as well as general process control in subroutines. Defining an exception is a prior definition of the problem encountered during the execution of

25.2.3.59.mysql _ select_db () intmysql_select_db (MYSQL * mysql, constchar * db) Description makes the database specified by the db become the default database (current database) connected by the mysql ). In subsequent queries, the database will be

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

25.2.3.59.?mysql_select_db ()int mysql_select_db (MySQL *mysql, const char *db)Descriptive narrativeCauses the database specified by DB to be the default database (current database) on the connection specified by MySQL . In a maybe query. The

The company tested the environment and deployed MySQL cluster with two servers. Because the company's computer room is often power outages, resulting in each server restart, you have to manually restart the various servers, otherwise it can not be

First, download MySQLBrowser opens http://www.mysql.com/downloads/mysql/#downloads downloadThe version I downloaded is the Red Hat 5 version of http://www.mysql.com/downloads/mirror.php?id=407552Upload to the server, or download it directly on the

1.mysql_sqlstateconst char *mysql_sqlstate (MySQL *mysql)DescribeReturns a null-terminated string that contains the SQLSTATE error code for the last error. The error code consists of 5 characters. ' 00000 ' means no error. Its value is specified by

Stored Procedure ado.net recursive Binary Tree /////////////////////////////////// //////////// the BCP database name in the sql2005 environment cmd-> BCP. DBO. table name out E: \ 2.txt-c-k-s "server address/IP"-U "SQL account"-P "SQL password" is