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https://dev.mysql.com/doc/refman/8.0/en/account-management-statements.html
MySQL account information is stored in the tables of the mysql system schema. This database and the access control system are discussed extensively in Chapter 7, MySQL Server Administration, which you should consult for additional details.
https://dev.mysql.com/doc/refman/8.0/en/ansi-diff-select-into-table.html
The same syntax can also be used inside stored routines using cursors and local variables. For example: INSERT INTO tbl_temp2 (fld_id) SELECT tbl_temp1.fld_order_id FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100; Alternatively, you can use SELECT ...
https://dev.mysql.com/doc/refman/8.0/en/archive-storage-engine.html
The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you build MySQL from source, invoke CMake with the -DWITH_ARCHIVE_STORAGE_ENGINE ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-mixed.html
When one or more tables with AUTO_INCREMENT columns are updated and a trigger or stored function is invoked. When running in MIXED logging format, the server automatically switches from statement-based to row-based logging under the following ...
https://dev.mysql.com/doc/refman/8.0/en/bit-type.html
The BIT data type is used to store bit values. If you assign a value to a BIT(M) column that is less than M bits long, the value is padded on the left with zeros. For example, assigning a value of b'101' to a BIT(6) column is, in effect, the same ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-create.html
If you get an error of the following type for some queries, it means that MySQL cannot create a temporary file for the result set in the temporary directory: Can't create/write to file '\\sqla3fe_0.ism'. The preceding error is a typical message for ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-find-table.html
Even for file systems that are not case-sensitive, such as on Windows, all references to a given table within a query must use the same lettercase. You can check which tables are in the default database with SHOW TABLES.
https://dev.mysql.com/doc/refman/8.0/en/cannot-roll-back.html
In general, these include data definition language (DDL) statements, such as those that create or drop databases, those that create, drop, or alter tables or stored routines. If you issue a statement early in a transaction that cannot be rolled ...
https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html
If the expression contains any polygons with inner rings, an ER_WRONG_PARAMETERS_TO_STORED_FCT error occurs. Table 14.15 Cast Functions and Operators Name Description Deprecated BINARY Cast a string to a binary string Yes CAST() Cast a value as a ...
https://dev.mysql.com/doc/refman/8.0/en/charset-collation-coercibility.html
The collation of a column or a stored routine parameter or local variable has a coercibility of 2. In the great majority of statements, it is obvious what collation MySQL uses to resolve a comparison operation. For example, in the following cases, ...