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https://dev.mysql.com/innodb-metrics-table.html
The INNODB_METRICS table provides a wide variety of InnoDB performance information, complementing the specific focus areas of the Performance Schema tables for InnoDB. With simple queries, you can check the overall health of the system. With more ...
https://dev.mysql.com/func-op-summary-ref.html
GTID_SUBTRACT() Return all GTIDs in set that are not in subset. JSON_CONTAINS() Whether JSON document contains specific object at path JSON_CONTAINS_PATH() Whether JSON document contains any data at path JSON_DEPTH() Maximum depth of JSON document ...
https://dev.mysql.com/added-deprecated-removed.html
binlog_transaction_dependency_tracking: Source of dependency information (commit timestamps or transaction write sets) from which to assess which transactions can be executed in parallel by slave's multithreaded applier.. original_commit_timestamp: ... This section lists server variables, status variables, and options that were added for the first time, have been deprecated, or have been removed in MySQL ...
https://dev.mysql.com/load-data.html
INTO Syntax”.) To write data from a table to a file, use SELECT ... To read the file back into a table, use LOAD DATA. The syntax of the FIELDS and LINES clauses is the same for both statements. You can also load data files by using the ...
https://dev.mysql.com/mysql-stmt-fetch.html
CR_UNSUPPORTED_PARAM_TYPE The buffer type is MYSQL_TYPE_DATE, MYSQL_TYPE_TIME, MYSQL_TYPE_DATETIME, or MYSQL_TYPE_TIMESTAMP, but the data type is not DATE, TIME, DATETIME, or TIMESTAMP. int mysql_stmt_fetch(MYSQL_STMT *stmt) mysql_stmt_fetch() ...
https://dev.mysql.com/c-api-data-structures.html
(The BLOB_FLAG and TIMESTAMP_FLAG flags are unneeded.) ENUM and SET values are returned as strings. This section describes C API data structures other than those used for prepared statements, the asychronous interface, or the replication stream ...
https://dev.mysql.com/c-api-prepared-statement-data-structures.html
MYSQL_TIME This structure is used to send and receive DATE, TIME, DATETIME, and TIMESTAMP data directly to and from the server. Set the buffer member to point to a MYSQL_TIME structure, and set the buffer_type member of a MYSQL_BIND structure to one ... Prepared statements use several data structures: To obtain a statement handler, pass a MYSQL connection handler to mysql_stmt_init(), which returns a pointer to a MYSQL_STMT data ...
https://dev.mysql.com/c-api-prepared-statement-date-handling.html
The binary (prepared statement) protocol enables you to send and receive date and time values (DATE, TIME, DATETIME, and TIMESTAMP), using the MYSQL_TIME structure. For DATE, TIME, DATETIME, or TIMESTAMP values, set buffer_type to MYSQL_TYPE_DATE, ...The members of this structure are described in Section 28.7.9, “C API Prepared Statement Data ...
https://dev.mysql.com/mysqlbinlog-hexdump.html
For more information about binary log format, see MySQL Internals: The Binary Log. In the example shown, '9d fc 5c 43' is the representation of '051024 17:24:13' in hexadecimal. Master ID: The server ID of the master that created the event. Master ...
https://dev.mysql.com/using-date.html
MySQL also permits a “relaxed” string format when updating and in a WHERE clause that compares a date to a DATE, DATETIME, or TIMESTAMP column. When you compare a DATE, TIME, DATETIME, or TIMESTAMP to a constant string with the <, <=, =, >=, >, ...You should use this format in UPDATE expressions and in the WHERE clause of SELECT ...
Document created the 26/06/2006, last modified the 26/10/2018
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