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https://dev.mysql.com/doc/refman/8.0/en/show-create-user.html
For the current user, the SELECT privilege for the mysql.user system table is required for display of the password hash in the IDENTIFIED AS clause; otherwise, the hash displays as <secret>. Password hash values displayed in the IDENTIFIED WITH ...
https://dev.mysql.com/doc/refman/8.0/en/source-installation-layout.html
See Table 2.3, “MySQL Installation Layout for Generic Unix/Linux Binary Package”, and Section 2.3.1, “MySQL Installation Layout on Microsoft Windows”. By default, when you install MySQL after compiling it from source, the installation step ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-aggregate-functions.html
MySQL supports aggregate functions that perform a calculation on a set of values. For general information about these functions, see Section 14.19.1, “Aggregate Function Descriptions”. ST_Collect() can be used as a window function, as signified ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-index-optimization.html
MySQL still maintains such indexes, as follows: They are updated for table modifications (INSERT, UPDATE, DELETE, and so forth). MySQL permits creation of SPATIAL indexes on NOT NULL geometry-valued columns (see Section 13.4.10, “Creating Spatial ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-types.html
MySQL spatial extensions enable the generation, storage, and analysis of geographic features: Data types for representing spatial values Functions for manipulating spatial values Spatial indexing for improved access times to spatial columns The ...
https://dev.mysql.com/doc/refman/8.0/en/start-replica.html
Important The password that you set using START REPLICA is masked when it is written to MySQL Server’s logs, Performance Schema tables, and SHOW PROCESSLIST statements. START REPLICA [thread_types] [until_option] [connection_options] ...
https://dev.mysql.com/doc/refman/8.0/en/stop-group-replication.html
This statement requires the GROUP_REPLICATION_ADMIN privilege (or the deprecated SUPER privilege). As soon as you issue STOP GROUP_REPLICATION the member is set to super_read_only=ON, which ensures that no writes can be made to the member while ...
https://dev.mysql.com/doc/refman/8.0/en/stored-routines.html
In such a setup, applications and users would have no access to the database tables directly, but can only execute specific stored routines. A stored routine is a set of SQL statements that can be stored in the server. Once this has been done, ...
https://dev.mysql.com/doc/refman/8.0/en/string-functions-charset.html
In such expressions, the table character set is used for BIN_TO_UUID(), CONV(), or HEX() results, regardless of connection character set. MySQL has many operators and functions that return a string. This section answers the question: What is the ...
https://dev.mysql.com/doc/refman/8.0/en/string-functions.html
For functions that operate on string positions, the first position is numbered 1. For functions that take length arguments, noninteger arguments are rounded to the nearest integer. ASCII(str) Returns the numeric value of the leftmost character of ...