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https://dev.mysql.com/doc/refman/5.7/en/upgrading-from-previous-series.html
Sometimes this involves dumping and reloading tables, or use of a statement such as CHECK TABLE or REPAIR TABLE. For dump and reload instructions, see Section 2.10.12, “Rebuilding or Repairing Tables or Indexes”. Any procedure that involves ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-fulltext-index.html
A full-text index is defined as part of a CREATE TABLE statement or added to an existing table using ALTER TABLE or CREATE INDEX. When incoming documents are tokenized, the individual words (also referred to as “tokens”) are inserted into the ...
https://dev.mysql.com/doc/refman/5.7/en/grant.html
(Alternatively, if you have the UPDATE privilege for the grant tables in the mysql system database, you can grant any account any privilege.) When the read_only system variable is enabled, GRANT additionally requires the SUPER privilege. It is ...
https://dev.mysql.com/doc/refman/5.7/en/delete.html
DELETE is a DML statement that removes rows from a table. Single-Table Syntax DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM tbl_name [PARTITION (partition_name [, partition_name] ...)] [WHERE where_condition] [ORDER BY ...] [LIMIT row_count] The ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-row-format.html
The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML operations. The pages that make up each table are arranged in a tree data structure called a B-tree index. Table ...
https://dev.mysql.com/doc/refman/5.7/en/server-status-variables.html
| Connections | 30023 | | Created_tmp_disk_tables | 0 | | Created_tmp_files | 3 | | Created_tmp_tables | 2 | ... For additional connection-related information, check the Connection_errors_xxx status variables and the host_cache table. The MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-limitations-syntax.html
Some SQL statements relating to certain MySQL features produce errors when used with NDB tables, as described in the following list: Temporary tables. Trying either to create a temporary table that uses the NDB storage engine or to alter an ...In ...
https://dev.mysql.com/doc/refman/5.7/en/server-options.html
--bootstrap Command-Line Format --bootstrap Deprecated Yes This option is used by the mysql_install_db program to create the MySQL privilege tables without having to start a full MySQL server. --disable-partition-engine-check Command-Line Format ...
https://dev.mysql.com/doc/refman/5.7/en/create-index.html
This guideline is especially important for InnoDB tables, where the primary key determines the physical layout of rows in the data file. CREATE INDEX is mapped to an ALTER TABLE statement to create indexes. CREATE INDEX cannot be used to create a ...
https://dev.mysql.com/doc/refman/5.7/en/log-destinations.html
Possible destinations for log entries are log files or the general_log and slow_log tables in the mysql system database. Log Control at Server Startup Log Control at Runtime Log Table Benefits and Characteristics Log Control at Server Startup The ...