PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 296.5Kb
Man Pages (Zip)
- 401.9Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/binary-log.html
The binary log also contains information about how long each statement took that updated data. These events bring databases up to date from the point of the backup. If you disable binary logging, either omit these options, or specify ... The binary ...
https://dev.mysql.com/doc/refman/8.0/en/check-table.html
Table is already up to date means that the storage engine for the table indicated that there was no need to check the table. A table is reported as needing a rebuild if it contains old temporal columns in pre-5.6.4 format (TIME, DATETIME, and ...
https://dev.mysql.com/doc/refman/8.0/en/create-tablespace.html
The precise syntax and semantics depend on the storage engine used. MySQL NDB Cluster also supports tablespaces using the NDB storage engine. Considerations for InnoDB Considerations for NDB Cluster Options Notes InnoDB Examples NDB Example ...
https://dev.mysql.com/doc/refman/8.0/en/flow-control-functions.html
If all types are temporal, the result is temporal: If all temporal types are DATE, TIME, or TIMESTAMP, the result is DATE, TIME, or TIMESTAMP, respectively. Otherwise, for a mix of temporal types, the result is DATETIME. The second syntax returns ...
https://dev.mysql.com/doc/refman/8.0/en/getting-information.html
What if you forget the name of a database or table, or what the structure of a given table is (for example, what its columns are called)? MySQL addresses this problem through several statements that provide information about the databases and ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-routines-table.html
DATETIME_PRECISION For stored function temporal return values, the fractional seconds precision. LAST_ALTERED The date and time when the routine was last modified. The ROUTINES table provides information about stored routines (stored procedures and ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-txn.html
As you gain experience using the daemon_memcached plugin, you can consider relaxing durability settings for non-critical classes of data, at the risk of losing some updated values in the event of an outage, or returning data that is slightly ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-page-compression.html
During recovery, updated pages are written out in an uncompressed form. InnoDB supports page-level compression for tables that reside in file-per-table tablespaces. Page compression is enabled by specifying the COMPRESSION attribute with CREATE ...
https://dev.mysql.com/doc/refman/8.0/en/insert.html
| TABLE table_name | VALUES row_constructor_list } [ON DUPLICATE KEY UPDATE assignment_list] value: {expr | DEFAULT} value_list: value [, value] ... INSERT with an ON DUPLICATE KEY UPDATE clause enables existing rows to be updated if a row to be ...
https://dev.mysql.com/doc/refman/8.0/en/json-attribute-functions.html
The functions in this section return attributes of JSON values. An error occurs if the argument is not a valid JSON document. An empty array, empty object, or scalar value has depth 1. A nonempty array containing only elements of depth 1 or ...