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https://dev.mysql.com/doc/mysql-shell/9.4/en/upgrade-mysql-replicaset-from-8027to8028.html
To upgrade the instances in an InnoDB ReplicaSet, complete the following steps: Upgrade MySQL Router. Check the versions of the installed binaries: mysqlrouter --version: Checks the version of MySQL Router installed. To upgrade MySQL Router, ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-predictions-ml-predict-row.html
mysql> CALL sys.ML_MODEL_LOAD(@census_model, NULL); For more information about training and loading models, see Train a Model and Load a Model. mysql> SELECT sys.ML_PREDICT_ROW(JSON_OBJECT( "age", census_train.`age`, "workclass", ... ML_PREDICT_ROW ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-scoring-a-forecasting-model.html
The ML_SCORE routine does not require a target_column_name for forecasting, so you can set it to NULL. For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-mysqlai-ml-explain.html
ML_EXPLAIN Syntax mysql> CALL sys.ML_EXPLAIN ('table_name', 'target_column_name', model_handle, [options]); options: { JSON_OBJECT("key","value"[,"key","value"] ...) "key","value": { ['model_explainer', ... Running the ML_EXPLAIN routine on a model ...
https://dev.mysql.com/doc/connectors/en/connector-odbc-errors.html
Ensure that the field has a default value (rather than NULL) and that the default value is nonzero (that is, something other than 0000-00-00 00:00:00). For example: SQLLEN ylen = SQL_LEN_DATA_AT_EXEC(10); SQLBindCol(hstmt,2,SQL_C_BINARY, buf, 10, ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-errors.html
Ensure that the field has a default value (rather than NULL) and that the default value is nonzero (that is, something other than 0000-00-00 00:00:00). For example: SQLLEN ylen = SQL_LEN_DATA_AT_EXEC(10); SQLBindCol(hstmt,2,SQL_C_BINARY, buf, 10, ...
https://dev.mysql.com/doc/internals/en/bas-ext.html
Return Values Return value is a null-terminated string array of storage engine extensions. Purpose Defines the file extensions used by the storage engine. Synopsis virtual const char ** bas_ext ( ); ; Description This is the bas_ext method. It is ...
https://dev.mysql.com/doc/internals/en/event-content-writing-conventions.html
Strings are written in varying formats: A string may be written to a fixed-length field and null-padded (with 0x00 bytes) on the right. For null-terminated strings that are preceded by a length field, the length does not include the terminating null ... Event contents are written using these conventions: Numbers are written in little-endian format (least significant byte first), unless otherwise ...
https://dev.mysql.com/doc/internals/en/innodb-field-contents.html
Helpful Notes About NULLs: For the third row, I inserted NULLs in FIELD2 and FIELD3. And the row is shorter because the NULLs take no space. The Field Contents part of the record has all the data. There are no markers between fields, and there is ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-tablemetadata.html
The indexes array of TableMetadata contains one IndexMetadata object per table index. NDB implements a primary key as both an ordered index and a unique index, and might be viewed through the NDB API adapter as two indexes, but through a MySQL ...