PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 297.2Kb
Man Pages (Zip)
- 402.4Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/postinstallation.html
This section discusses tasks that you should perform after installing MySQL: If necessary, initialize the data directory and create the MySQL grant tables. Assign passwords to the initial root account in the grant tables, if that was not already ...
https://dev.mysql.com/doc/refman/8.0/en/regexp.html
For example, it can be specified as a string expression or table column. For example, the regular expression hello|world contains the | alternation operator and matches either the hello or world. mysql> SELECT REGEXP_LIKE('Bn', '^Ba?n'); -> 1 mysql> ...This section discusses the functions and operators available for regular expression matching and illustrates, with examples, some of the special characters and constructs that can be used for regular expression ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-sql-mode.html
If you are replicating partitioned tables, using different SQL modes on the source and the replica is likely to cause issues. At a minimum, this is likely to cause the distribution of data among partitions to be different in the source's and ...
https://dev.mysql.com/doc/refman/8.0/en/replication-features-transaction-inconsistencies.html
A transaction which updates non-transactional tables has applied some but not all of its changes. STOP REPLICA when the ongoing transaction updates transactional tables only, in which case it is rolled back and STOP REPLICA stops immediately. The ...
https://dev.mysql.com/doc/refman/8.0/en/replication-semisync.html
Blocking also occurs after rollbacks that are written to the binary log, which occurs when a transaction that modifies nontransactional tables is rolled back. The rolled-back transaction is logged even though it has no effect for transactional ...
https://dev.mysql.com/doc/refman/8.0/en/replication-solutions-rbr-monitoring.html
When these Performance Schema instrument stages are enabled the events_stages_current table shows stages for applier threads and their progress. For background information, see Section 29.12.5, “Performance Schema Stage Event Tables”. The ...
https://dev.mysql.com/doc/refman/8.0/en/reset-persist.html
RESET PERSIST affects the contents of the Performance Schema persisted_variables table because the table contents correspond to the contents of the mysqld-auto.cnf file. On the other hand, because RESET PERSIST does not change variable values, it ...
https://dev.mysql.com/doc/refman/8.0/en/role-names.html
As stored in the grant tables, they have the same properties as account names, which are described in Grant Table Scope Column Properties. It is possible for a row in the mysql.user system table to serve as both an account and a role. MySQL role ...
https://dev.mysql.com/doc/refman/8.0/en/row-subqueries.html
Scalar or column subqueries return a single value or a column of values. A row subquery is a subquery variant that returns a single row and can thus return more than one column value. If this row has col3 and col4 values equal to the col1 and col2 ...
https://dev.mysql.com/doc/refman/8.0/en/security-options.html
The following table shows mysqld options and system variables that affect security. For descriptions of each of these, see Section 7.1.7, “Server Command Options”, and Section 7.1.8, “Server System Variables”.