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https://dev.mysql.com/doc/refman/5.7/en/my-print-defaults.html
To see what options are present in those groups in the standard option files, invoke my_print_defaults like this: $> my_print_defaults mysqlcheck client --user=myusername --password=password --host=localhost The output consists of options, one per ...--defaults-extra-file=file_name, --extra-file=file_name, -e file_name Read this option file after the global option file but (on Unix) before the user option ...
https://dev.mysql.com/doc/refman/5.7/en/replication-formats.html
The logging format in a running MySQL server is controlled by setting the binlog_format server system variable. The rules governing when and how the new setting takes effect are the same as for other MySQL server system variables. Setting the ...The ... Replication works because events written to the binary log are read from the source and then processed on the ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-delete-all.html
--database, -d Command-Line Format --database=name Type String Default Value TEST_DB Name of the database containing the table to delete from. --ndb-connectstring Command-Line Format --ndb-connectstring=connection_string Type String Default Value ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-move-data.html
--character-sets-dir=name Command-Line Format --character-sets-dir=path Type String Default Value [none] Directory where character sets are. --database=dbname, -d Command-Line Format --database=name Type String Default Value TEST_DB Name of the ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-file-format-compatibility-checking.html
To prevent possible crashes or data corruptions when InnoDB opens an ib-file set, it checks that it can fully support the file formats in use within the ib-file set. Beginning with version InnoDB 1.0.1, the system tablespace records an identifier ...If the system is restarted following a crash, or a “fast shutdown” (i.e., innodb_fast_shutdown is greater than zero), there may be on-disk data structures (such as redo or undo entries, or doublewrite pages) that are in a “too-new” format for the current ...
https://dev.mysql.com/doc/refman/5.7/en/insert.html
SET forms of the statement insert rows based on explicitly specified values. For example, if you specify a column list that does not name all the columns in the table, unnamed columns are set to their default values. If both the column list and the ...[ON DUPLICATE KEY UPDATE assignment_list] INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] SET assignment_list [ON DUPLICATE KEY UPDATE assignment_list] INSERT [LOW_PRIORITY | HIGH_PRIORITY] [IGNORE] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] SELECT ...
https://dev.mysql.com/doc/refman/5.7/en/json-modification-functions.html
For a comparison of JSON_INSERT(), JSON_REPLACE(), and JSON_SET(), see the discussion of JSON_SET(). \ Please use JSON_MERGE_PRESERVE/JSON_MERGE_PATCH instead 1 row in set (0.00 sec) For additional examples, see the entry for JSON_MERGE_PRESERVE().
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-tcp-definition.html
Normally it is not necessary to define TCP/IP connections; NDB Cluster automatically sets up such connections for all data nodes, management nodes, and SQL or API nodes. It is also possible to change the default values for these parameters by ...To ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-introduction.html
Row-level locking and Oracle-style consistent reads increase multi-user concurrency and performance. Key Advantages of InnoDB Its DML operations follow the ACID model, with transactions featuring commit, rollback, and crash-recovery capabilities to ... InnoDB is a general-purpose storage engine that balances high reliability and high ...Unless you have configured a different default storage ...
https://dev.mysql.com/doc/refman/5.7/en/backup-strategy-example.html
Information about this recovery process is conveyed to the user through the MySQL error log. Assume that data is stored in the InnoDB storage engine, which has support for transactions and automatic crash recovery. For cases of operating system ...