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https://dev.mysql.com/doc/refman/5.7/en/keyring-aws-plugin.html
To configure keyring_aws, you must obtain a secret access key that provides credentials for communicating with AWS KMS and write it to a configuration file: Create an AWS KMS account. Use the AWS KMS account to create a customer master key (CMK) ID.
https://dev.mysql.com/doc/refman/5.7/en/data-masking-functions.html
The string must be a suitable length for the Primary Account Number, but is not otherwise checked. The string must be a suitable length for the Primary Account Number, but is not otherwise checked. Example: mysql> SELECT gen_rnd_email(); ...If a ...
https://dev.mysql.com/doc/refman/5.7/en/bug-reports.html
To discuss problems with other users, you can use the MySQL Community Slack. If a database table is related to the problem, include the output from the SHOW CREATE TABLE db_name.tbl_name statement in the bug report. The information helps us create a ... Before posting a bug report about a problem, please try to verify that it is a bug and that it has not been reported already: Start by searching the MySQL online manual at ...
https://dev.mysql.com/doc/refman/5.7/en/copying-databases.html
In cases where you need to transfer databases between different architectures, you can use mysqldump to create a file containing SQL statements. You might have to run commands as the MySQL root user on the new machine until you have the mysql ...
https://dev.mysql.com/doc/refman/5.7/en/index-page-merge-threshold.html
Setting MERGE_THRESHOLD for a Table You can set the MERGE_THRESHOLD value for a table using the table_option COMMENT clause of the CREATE TABLE statement. row *************************** INDEX_ID: 91 NAME: id_index TABLE_ID: 68 TYPE: 0 N_FIELDS: 1 ...If the “page-full” percentage for an index page falls below the MERGE_THRESHOLD value when a row is deleted or when a row is shortened by an UPDATE operation, InnoDB attempts to merge the index page with a neighboring index ...
https://dev.mysql.com/doc/refman/5.7/en/myisam-repair.html
In this case, you must use ALTER TABLE to increase the MAX_ROWS and AVG_ROW_LENGTH table option values: ALTER TABLE tbl_name MAX_ROWS=xxx AVG_ROW_LENGTH=yyy; If you do not know the current table option values, use SHOW CREATE TABLE. On Unix, make ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndbd.html
An initial start erases any files created for recovery purposes by earlier instances of ndbd. An --initial start is to be used only when starting the ndbd process under very special circumstances; this is because this option causes all files to be ... The ndbd binary provides the single-threaded version of the process that is used to handle all the data in tables employing the NDBCLUSTER storage ...
https://dev.mysql.com/doc/refman/5.7/en/reloading-sql-format-dumps.html
To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client.
https://dev.mysql.com/doc/refman/5.7/en/replace.html
For information about generated columns, see Section 13.1.18.7, “CREATE TABLE and Generated Columns”. There are no user-visible effects other than a possible difference in how the storage engine increments Handler_xxx status variables. REPLACE ...
https://dev.mysql.com/doc/refman/5.7/en/show.html
SHOW has many forms that provide information about databases, tables, columns, or status information about the server. The pattern is useful for restricting statement output to matching values. Several SHOW statements also accept a WHERE clause ...