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https://dev.mysql.com/doc/refman/8.4/en/regexp.html
mysql> SELECT REGEXP_LIKE('fofo', '^f.*$'); -> 1 mysql> SELECT REGEXP_LIKE('fo\r\nfo', '^f.*$'); -> 0 mysql> SELECT REGEXP_LIKE('fo\r\nfo', '^f.*$', 'm'); -> 1 mysql> SELECT REGEXP_LIKE('fo\r\nfo', '(?m)^f.*$'); -> 1 a* Match any sequence of zero or ...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/8.4/en/mysql-tips.html
On Windows, the editing key sequences are the same as supported for command editing in console windows. On Unix, the key sequences depend on the input library used to build mysql (for example, the libedit or readline library). To change the set of ... This section provides information about techniques for more effective use of mysql and about mysql operational ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
A global transaction identifier (GTID) is a unique identifier created and associated with each transaction committed on the server of origin (the source). The transaction_id is a sequence number determined by the order in which the transaction was ...This identifier is unique not only to the server on which it originated, but is unique across all servers in a given replication ...
https://dev.mysql.com/doc/connectors/en/connector-net-entityframework-core-example.html
The Code First approach enables you to define an entity model in code, create a database from the model, and then add data to the database. The following example shows the process of creating a database from existing code. Initialize a valid .NET ...MySQL Connector/NET is compatible with multiple versions of Entity Framework ...
https://dev.mysql.com/doc/connector-net/en/connector-net-entityframework-core-example.html
The Code First approach enables you to define an entity model in code, create a database from the model, and then add data to the database. The following example shows the process of creating a database from existing code. Initialize a valid .NET ...MySQL Connector/NET is compatible with multiple versions of Entity Framework ...
https://dev.mysql.com/doc/refman/8.4/en/replication-howto-repuser.html
You can choose to create a different account for each replica, or connect to the source using the same account for each replica. Although you do not have to create an account specifically for replication, you should be aware that the replication ...
https://dev.mysql.com/doc/x-devapi-userguide/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...Because MySQL cannot index JSON values directly, to enable indexing of a collection, you provide a JSON document that specifies the document's fields to be used by the ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...Because MySQL cannot index JSON values directly, to enable indexing of a collection, you provide a JSON document that specifies the document's fields to be used by the ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...Because MySQL cannot index JSON values directly, to enable indexing of a collection, you provide a JSON document that specifies the document's fields to be used by the ...
https://dev.mysql.com/doc/refman/8.4/en/identifier-qualifiers.html
For example, this statement creates a table using the unqualified name t1: CREATE TABLE t1 (i INT); Because t1 includes no qualifier to specify a database, the statement creates the table in the default database. This statement creates a table using ...An unqualified name is permitted in contexts where interpretation of the name is ...