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https://dev.mysql.com/doc/refman/8.4/en/close.html
If not closed explicitly, a cursor is closed at the end of the BEGIN ...
https://dev.mysql.com/doc/refman/8.4/en/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from text-format error information in MySQL source distributions: The error ...
https://dev.mysql.com/doc/refman/8.4/en/comparisons-using-subqueries.html
The most common use of a subquery is in the form: non_subquery_operand comparison_operator (subquery) Where comparison_operator is one of these operators: = > < >= <= <> != <=> For example: ... WHERE 'a' = (SELECT column1 FROM t1) MySQL also ...
https://dev.mysql.com/doc/refman/8.4/en/connector-cpp-info.html
The MySQL Connector/C++ manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Main manual: MySQL Connector/C++ 9.5 Developer Guide Release notes: MySQL Connector/C++ Release Notes .
https://dev.mysql.com/doc/refman/8.4/en/connector-j-info.html
The MySQL Connector/J manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Main manual: MySQL Connector/J Developer Guide Release notes: MySQL Connector/J Release Notes .
https://dev.mysql.com/doc/refman/8.4/en/connector-net-info.html
The MySQL Connector/NET manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Main manual: MySQL Connector/NET Developer Guide Release notes: MySQL Connector/NET Release Notes .
https://dev.mysql.com/doc/refman/8.4/en/connector-nodejs-info.html
The MySQL Connector/Node.js manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Release notes: MySQL Connector/Node.js Release Notes .
https://dev.mysql.com/doc/refman/8.4/en/connector-odbc-info.html
The MySQL Connector/ODBC manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Main manual: MySQL Connector/ODBC Developer Guide Release notes: MySQL Connector/ODBC Release Notes .
https://dev.mysql.com/doc/refman/8.4/en/connector-python-info.html
The MySQL Connector/Python manual is published in standalone form, not as part of the MySQL Reference Manual. For information, see these documents: Main manual: MySQL Connector/Python Developer Guide Release notes: MySQL Connector/Python Release ...
https://dev.mysql.com/doc/refman/8.4/en/constant-folding-optimization.html
Comparisons between constants and column values in which the constant value is out of range or of the wrong type with respect to the column type are now handled once during query optimization rather row-by-row than during execution. The comparisons ...