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https://dev.mysql.com/doc/refman/5.7/en/fulltext-restrictions.html
The argument to AGAINST() must be a string value that is constant during query evaluation. For example, for an INSERT operation, an inserted string is tokenized and decomposed into individual words. Full-text searches are supported for InnoDB and ...
https://dev.mysql.com/doc/refman/5.7/en/identifier-length.html
The sizes of the identifier string columns in the grant tables are measured in characters. Values such as user name and host names in MySQL account names are strings rather than identifiers. The following table describes the maximum length for each ...
https://dev.mysql.com/doc/refman/5.7/en/memory-use.html
While a statement is running, a copy of the current statement string is also allocated. MySQL allocates buffers and caches to improve performance of database operations. The default configuration is designed to permit a MySQL server to start on a ...
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-repair-options.html
--set-collation=name Command-Line Format --set-collation=name Type String Specify the collation to use for sorting table indexes. --correct-checksum Command-Line Format --correct-checksum Correct the checksum information for the table.
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-api-definition.html
It is also subject to future removal.) ConnectionMap Version (or later) NDB 7.5.0 Type or units string Default [...] Range ... HeartbeatThreadPriority Version (or later) NDB 7.5.0 Type or units string Default [...] Range ... This forces disconnected ... The [mysqld] and [api] sections in the config.ini file define the behavior of the MySQL servers (SQL nodes) and other applications (API nodes) used to access cluster ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-config-values.html
row *************************** Name: HostName Node: 2 Type: string Default: localhost Minimum: Maximum: Required: N Current: 127.0.0.1 *************************** 3. row *************************** Name: HostName Node: 3 Type: string Default: ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-perror.html
ndb_perror shows information about an NDB error, given its error code. This includes the error message, the type of error, and whether the error is permanent or temporary. Added to the MySQL NDB Cluster distribution in NDB 7.6, it is intended as a ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-failover.html
You can use the following query to obtain the needed records from the ndb_binlog_index table on the source: mysqlS'> SELECT -> @file:=SUBSTRING_INDEX(next_file, '/', -1), -> @pos:=next_position -> FROM mysql.ndb_binlog_index -> WHERE epoch = ... In ...
https://dev.mysql.com/doc/refman/5.7/en/mysqldump-delimited-text.html
INTO OUTFILE.) To enable data files to be written using a different format, mysqldump supports these options: --fields-terminated-by=str The string for separating column values (default: tab). This section describes how to use mysqldump to create ...
https://dev.mysql.com/doc/refman/5.7/en/optimize-blob.html
See Section 8.4.2.2, “Optimizing for Character and String Types” for reasons why a binary VARCHAR column is sometimes preferable to an equivalent BLOB column. Rather than testing for equality against a very long text string, you can store a hash ... When storing a large blob containing textual data, consider compressing it ...