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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-error-summary-tables.html
row *************************** ERROR_NUMBER: 1064 ERROR_NAME: ER_PARSE_ERROR SQL_STATE: 42000 SUM_ERROR_RAISED: 1 SUM_ERROR_HANDLED: 0 FIRST_SEEN: 2016-06-28 07:34:02 LAST_SEEN: 2016-06-28 07:34:02 *************************** 2. The Performance ...
https://dev.mysql.com/doc/refman/8.0/en/show-procedure-code.html
SHOW PROCEDURE CODE proc_name This statement is a MySQL extension that is available only for servers that have been built with debugging support. A similar statement, SHOW FUNCTION CODE, displays information about stored functions (see Section ...
https://dev.mysql.com/doc/refman/8.0/en/show-function-code.html
SHOW FUNCTION CODE func_name This statement is similar to SHOW PROCEDURE CODE but for stored functions.
https://dev.mysql.com/doc/refman/8.0/en/sql-mode.html
Setting the SQL Mode The default SQL mode in MySQL 8.0 includes these modes: ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, and NO_ENGINE_SUBSTITUTION. A simple description of this mode is “give ... The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations.html
If, when creating tables with a large number of partitions (but less than the maximum), you encounter an error message such as Got error ... However, this is dependent on the operating system, and may not be possible or advisable on all platforms; ... This section discusses current restrictions and limitations on MySQL partitioning ...
https://dev.mysql.com/doc/refman/8.0/en/function-resolution.html
This occurs even when the function name is used in nonexpression context: mysql> CREATE TABLE count(i INT); ERROR 1064 (42000): You have an error in your SQL syntax ... The name can be used in function calls with or without following whitespace, but ... MySQL supports built-in (native) functions, loadable functions, and stored ...
https://dev.mysql.com/doc/refman/8.0/en/index-hints.html
With statement-based binary logging, having different modes for the source and replicas might lead to replication errors. Index hints give the optimizer information about how to choose indexes during query processing. Index hints, described here, ...
https://dev.mysql.com/doc/refman/8.0/en/keywords.html
Reserved words are permitted as identifiers if you quote them as described in Section 11.2, “Schema Object Names”: mysql> CREATE TABLE interval (begin INT, end INT); ERROR 1064 (42000): You have an error in your SQL syntax ... Certain keywords, ...
https://dev.mysql.com/doc/refman/8.0/en/hexadecimal-literals.html
Legal hexadecimal literals: X'01AF' X'01af' x'01AF' x'01af' 0x01AF 0x01af Illegal hexadecimal literals: X'0G' (G is not a hexadecimal digit) 0X01AF (0X must be written as 0x) Values written using X'val' notation must contain an even number of digits ... Hexadecimal literal values are written using X'val' or 0xval notation, where val contains hexadecimal digits (0..9, ...
https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
The identifier quote character is the backtick (`): mysql> SELECT * FROM `select` WHERE `select`.id > 100; If the ANSI_QUOTES SQL mode is enabled, it is also permissible to quote identifiers within double quotation marks: mysql> CREATE TABLE "test" ...Internally, identifiers are converted to and are stored as Unicode ... Certain objects within MySQL, including database, table, index, column, alias, view, stored procedure, partition, ...