mysql table exist

After I deleted the original mysql4.0 file in s9, I installed a new mysql5.0 file. During the startup process, I reported an error and failed to start the file. I checked the old post in the group and did not provide a specific description. After I

Records in error log: [ERROR] Fatal Error:can ' t open and Lock Privilege tables:table ' mysql.host ' doesn ' t exist From the post, only people look, no one replied, see this situation can only solve their own problems, their hands and clothing,

Records in the error log: [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql. host' doesn' t exist I posted a post. I only saw it, but no one replied. I can only solve the problem by myself. Can I help myself... You don't have

MySQL is very powerful, support direct copy database file Quick Backup, where is the database file?Open the MySQL configuration file My.iniand locate the datadir node, asDatadir= "D:/program files/mysql/mysql Server 5.1/data"Enter the above folder,

Check the latest slow log and check whether slow log is enabled.   Mysql> show variables like '% slow % ';+ --------------------- + ------------------------------------------ + | Variable_name | Value | + --------------------- + ---------------------

Tips: Timeout error occurred trying to start MySQL Daemon.Starting MySQL: [FAILED] Checked MySQL log (cat/var/log/mysqld.log) found prompt for an error ([ERROR] Fatal Error:can ' t open and Lock privilege tables:table ' Mysql.host ' doesn ' t

MySQL常用指令，java，php程序员，数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the

Problem environment, recently prepared MySQL exam, with the * * Education question Bank, do the operation of the problem when the database file to copy the data directory, can display the table, but cannot manipulate the table1 View the directory

MySQL [ERROR] Table 'mysql. user' doesn' t exist, mysql. userexist A newly installed mysql source code, because the my-default.cnf was not copied to the/etc/my. cnf location, when starting mysql encountered an error that could not open the mysql.

When MySql is started in windows 7, the error Table 'mysql. plugin 'doesn' t exist solution: 64-bit Windows 7, install mysql5.27 _ win64, and customize the installation to D:/database/mysql. In the last step of initialization, the configuration file