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https://dev.mysql.com/doc/refman/8.0/en/function-resolution.html
MySQL supports built-in (native) functions, loadable functions, and stored functions. However, for these nonaffected function names, interpretation may vary in expression context: func_name () is interpreted as a built-in function if there is one ...This section describes how the server recognizes whether the name of a built-in function is used as a function call or as an identifier, and how the server determines which function to use in cases when functions of different types exist with a given ...
https://dev.mysql.com/doc/refman/8.0/en/sys-schema-prerequisites.html
Also, remember that if you enable additional configuration, you can easily restore the default configuration like this: CALL sys.ps_setup_reset_to_default(TRUE); . Before using the sys schema, the prerequisites described in this section must be ...
https://dev.mysql.com/doc/refman/8.0/en/create-temporary-table.html
Suppose that the current user does not have the CREATE TEMPORARY TABLES privilege but is able to execute a definer-context stored procedure that executes with the privileges of a user who does have CREATE TEMPORARY TABLES and that creates a ...While ... You can use the TEMPORARY keyword when creating a ...
https://dev.mysql.com/doc/refman/8.0/en/import-table.html
Given those file names, the copy commands look like this: $> cd export_basedir/data/hr $> cp employees_125.sdi /tmp/export $> cp managers_238.sdi /tmp/export $> cp employees.{MYD,MYI} /tmp/export $> cp managers.{MYD,MYI} /tmp/export Unlock the ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-redo-log.html
You can try to restart the database with innodb_force_recovery=6 In this case, initialize a new MySQL instance and start the data loading procedure again. The following procedure demonstrates how to disable redo logging when loading data into a new ... The redo log is a disk-based data structure used during crash recovery to correct data written by incomplete ...
https://dev.mysql.com/doc/refman/8.0/en/installing-source-distribution.html
Perform postinstallation procedures using the instructions in Section 2.9, “Postinstallation Setup and Testing”. Note The procedure shown here does not set up any passwords for MySQL accounts. After following the procedure, proceed to Section ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-key-migration.html
This pertains to migration strategy because the way in which the source and destination keystores are managed determines whether a particular type of key migration is possible and the procedure for performing it: Migration from one keyring plugin to ... A keyring migration copies keys from one keystore to another, enabling a DBA to switch a MySQL installation to a different ...Migration from ...
https://dev.mysql.com/doc/refman/8.0/en/ldap-pluggable-authentication.html
Simple LDAP Authentication (Without Proxying) The procedure outlined in this section requires that authentication_ldap_simple_group_search_attr be set to an empty string, like this: SET GLOBAL.authentication_ldap_simple_group_search_attr=''; ...
https://dev.mysql.com/doc/refman/8.0/en/show-privileges.html
row *************************** Privilege: Alter routine Context: Functions,Procedures Comment: To alter or drop stored functions/procedures *************************** 3. row *************************** Privilege: Create routine Context: Databases ... SHOW PRIVILEGES SHOW PRIVILEGES shows the list of system privileges that the MySQL server ...
https://dev.mysql.com/doc/refman/8.0/en/create-table.html
If the NO_AUTO_VALUE_ON_ZERO SQL mode is enabled, you can store 0 in AUTO_INCREMENT columns as 0 without generating a new sequence value. STORAGE For NDB tables, it is possible to specify whether the column is stored on disk or in memory by using a ...| {FULLTEXT | SPATIAL} [INDEX | KEY] [index_name] (key_part,...) [index_option] ...