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https://dev.mysql.com/doc/connectors/en/connector-net-programming-blob-serverprep.html
For this example, use the following table definition: CREATE TABLE file( file_id SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, file_name VARCHAR(64) NOT NULL, file_size MEDIUMINT UNSIGNED NOT NULL, file MEDIUMBLOB NOT NULL); After creating ... The first step is using MySQL with BLOB data is to configure the ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-authentication-user-plugin.html
This can be a string or a /// </summary> /// <returns>An object, can be byte[], string or null, with the password. </returns> /// <remarks>Default implementation returns null.</remarks> public virtual object GetPassword() /// <summary> /// The ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-blob-serverprep.html
For this example, use the following table definition: CREATE TABLE file( file_id SMALLINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, file_name VARCHAR(64) NOT NULL, file_size MEDIUMINT UNSIGNED NOT NULL, file MEDIUMBLOB NOT NULL); After creating ... The first step is using MySQL with BLOB data is to configure the ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-query.html
ccnx.query('DROP TABLE IF EXISTS t') ccnx.query('CREATE TABLE t (i INT NOT NULL AUTO_INCREMENT PRIMARY KEY)') ccnx.query('INSERT INTO t (i) VALUES (NULL),(NULL),(NULL)') ccnx.query('SELECT LAST_INSERT_ID()') row = ccnx.fetch_row() ...raw_as_string ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
Each format begins with a NULL bitmap of one bit per nullable column. A table with as many as eight nullable columns will have a one-byte bitmap; a table with nine to sixteen nullable columns will have a two-byte bitmap, and so forth. One exception ... After the table is initialized, the MySQL server will call the handler's [custom-engine.html#custom-engine-api-reference-rnd_next rnd_next()] method once for every row to be scanned until the server's search condition is satisfied or an end of file is reached, in which case the handler returns ...
https://dev.mysql.com/doc/internals/en/in-memory-record-layout.html
null bits: One bit per column that can be NULL. The "null bits" are rounded up to the next byte boundary. Length (pack_length) and layout of the fields depend on the field type: -- to be added -- Note: The "in-memory record layout" is used by the ...
https://dev.mysql.com/doc/internals/en/innodb-field-start-offsets.html
The Field Start Offsets is a list in which each entry is the position, relative to the Origin, of the start of the next field. The entries are in reverse order, that is, the first field's offset is at the end of the list. The first column's length ...
https://dev.mysql.com/doc/internals/en/select-special-engines.html
The normal engine can be replaced with such special engines only during the optimization process.
https://dev.mysql.com/doc/internals/en/tracing-example.html
The statement's execution is naturally made of "steps": "steps": [ { "join_preparation": { This is a join's preparation "select#": 1, for the first SELECT of the statement (which has only one, here). "rest_of_plan": [ { "database": "test", "table": ...
https://dev.mysql.com/doc/ndbapi/en/ndb-event.html
Return value The table with which the event is associated—if there is one—as a pointer to a Table object; otherwise, this method returns NULL. Signature void setTable ( const NdbDictionary::Table& table ) You can also use a pointer with this ...