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https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-ml-model-load.html
Syntax Examples An example that specifies the model handle and sets the user parameter to NULL. mysql> CALL sys.ML_MODEL_LOAD('ml_data.iris_train_user1_1636729526', NULL); An example that specifies a session variable containing the model handle.
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-ml-predict-row.html
mysql> SET @row_input = JSON_OBJECT( "age", 25, "workclass", "Private", "fnlwgt", 226802, "education", "11th", "education-num", 7, "marital-status", "Never-married", "occupation", "Machine-op-inspct", "relationship", "Own-child", "race", "Black", ...
https://dev.mysql.com/doc/workbench/en/wb-tutorial-visual-explain-dbt3.html
The Type changed from ALL to range, possible keys (and used key) changed from NULL to i_o_orderdate, and the number of scanned rows changed from 1.5 million to about 33 thousand. This tutorial describes how to use Explain reports to locate and fix ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-stored-proc.html
A stored procedure is a set of SQL statements that is stored in the server. Clients make a single call to the stored procedure, passing parameters that can influence the procedure logic and query conditions, rather than issuing individual hardcoded ...
https://dev.mysql.com/doc/connectors/en/connector-odbc-usagenotes-functionality-last-insert-id.html
In this case, try the following statement as an alternative: SELECT * FROM tbl WHERE auto IS NULL; This alternative method requires that sql_auto_is_null variable is not set to 0. Obtaining the value of column that uses AUTO_INCREMENT after an ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-stored-proc.html
A stored procedure is a set of SQL statements that is stored in the server. Clients make a single call to the stored procedure, passing parameters that can influence the procedure logic and query conditions, rather than issuing individual hardcoded ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-usagenotes-functionality-last-insert-id.html
In this case, try the following statement as an alternative: SELECT * FROM tbl WHERE auto IS NULL; This alternative method requires that sql_auto_is_null variable is not set to 0. Obtaining the value of column that uses AUTO_INCREMENT after an ...
https://dev.mysql.com/doc/internals/en/binary-protocol-resultset-row.html
A Binary Protocol Resultset Row is made up of the NULL bitmap containing as many bits as we have columns in the resultset + 2 and the values for columns that are not NULL in the Binary Protocol Value format. ProtocolBinary::ResultsetRow: row of a ...
https://dev.mysql.com/doc/internals/en/com-stmt-execute.html
The flags are: Flags Constant Name 0x00 CURSOR_TYPE_NO_CURSOR 0x01 CURSOR_TYPE_READ_ONLY 0x02 CURSOR_TYPE_FOR_UPDATE 0x04 CURSOR_TYPE_SCROLLABLE NULL-bitmap is like NULL-bitmap for the Binary Protocol Resultset Row just that it has a bit-offset of 0. COM_STMT_EXECUTE asks the server to execute a prepared statement as identified by ...
https://dev.mysql.com/doc/internals/en/guided-tour-skeleton.html
It would be tempting to follow those functions, but those are side paths. Graphic: A Chunk of MyISAM File CREATE TABLE Table1 ( column1 CHAR(1), column2 CHAR(1), column3 CHAR(1)); INSERT INTO Table1 VALUES ('a', 'b', 'c'); INSERT INTO Table1 VALUES ... And now we're going to walk through something harder, namely the ...