sqlstate mysql

Learn SQLSTATE, sqlstate08001 1. What is SQLSTATE? Shell> SELECT * FROM no_such_table; ERROR 1146 (42S02): Table 'test. no_such_table 'doesn' t exist Display after an error occurs in the preceding SQL statement. 1146 is the error code defined by

As shown below, PHP connection MySQL error: SQLSTATE[HY000] [2002] Can ' t connect to local MySQL server through socket ' MySQL ' (2) The test code is as follows:getmessage ();}" Solutions "Change host=localhost to host=127.0.0.1 !

As shown below, PHP connection MySQL error: SQLSTATE[HY000] [2002] Can ' t connect to the local MySQL server through socket ' MySQL ' (2) The test code is as follows: Try{$dsn = ' Mysql:dbname=php-note;host=localhost;port=3306;charset=utf8

In MySQL, the characters in the following table are explicitly reserved. Most of these digital binaries are used by standard SQL as column names and/or table names (for example, GROUP). A few are retained because MySQL needs them and (currently)

Centos6.5x64 Install Zen Road 6.2, generate configuration file, database connection failedDatabase connection failed sqlstate[hy000] [2003] Can ' t connect to MySQL server on ' 127.0.0.1 ' (13)Root, the password must not be wrong (command line can

In MySQL, the characters in the following table are explicitly reserved. Most of these digital binaries are used by standard SQL as column names and/or table names (for example, GROUP). A few are retained because MySQL needs them and (currently)

SQLSTATE [IM002] SQLDriverConnect: 0conn. php & lt ;? Phptry & nbsp; {& nbsp; $ conn & nbsp; new & nbsp; PDO (odbc: Driver {Microsoft & nbsp; access & nbsp; Driver & nbsp ;(*. mdb)}; SQLSTATE [IM002] SQLDriverConnect: 0 Conn. php try { $conn =

Http://dev.mysql.com/doc/refman/5.7/en/error-messages-server.htmlB.3 Server Error Codes and MessagesMySQL programs has access to several types of error information when the server returns an error. For example, the MySQLclient program displays

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

SQLSTATE[HY000] [2003] Can ' t connect to MySQL server on ' XXX ' (13)I can really see the problem of SELinux, and this question has made me look for a long time reason:The result is that SELinux does not allow httpd to access the extranet, the