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https://dev.mysql.com/doc/refman/8.4/en/show-warnings.html
mysql> CREATE TABLE t1 (a TINYINT NOT NULL, b CHAR(4)); Query OK, 0 rows affected (0.05 sec) mysql> INSERT INTO t1 VALUES(10,'mysql'), (NULL,'test'), (300,'xyz'); Query OK, 3 rows affected, 3 warnings (0.00 sec) Records: 3 Duplicates: 0 Warnings: 3 ... SHOW WARNINGS [LIMIT [offset,] row_count] SHOW COUNT(*) WARNINGS SHOW WARNINGS is a diagnostic statement that displays information about the conditions (errors, warnings, and notes) resulting from executing a statement in the current ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-mcmd.html
ssl_ca Type File name Default Value NULL The path name of the Certificate Authority (CA) certificate file in PEM format. ssl_cert Type File name Default Value NULL The path name of the SSL public key certificate file in PEM format. ssl_cipher Type ...Invoking this executable starts the MySQL Cluster Manager Agent, to which you can connect using the mcm client (see Section 4.3, “Starting the MySQL Cluster Manager Client” and Chapter 5, MySQL Cluster Manager Client Commands for more ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-statements.html
Statement objects allow you to execute basic SQL queries and retrieve the results through the ResultSet class, which is described later. To create a Statement instance, you call the createStatement() method on the Connection object you have ...
https://dev.mysql.com/doc/internals/en/myisam-introduction.html
Record Header The minimal record header is a set of flags: "X bit" = 0 if row is deleted, = 1 if row is not deleted "Null Bits" = 1 if row contains any null fields, or = 0 otherwise. "Filler Bits" = 1 The length of the record header is thus: (1 + ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-error-handling.html
Prior to NDB 7.4.8, this function was not safe for use with NULL. In later versions, ndb_mgm_get_latest_error() is null-safe but returns an arbitrary value. Prior to NDB 7.4.8, this function was not safe for use with NULL. In later versions, ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanoperation.html
See Scans with exclusive locks, for information about multiple threads attempting to perform the same scan with an exclusive lock and how this can affect closing the scans. Return value This method returns a pointer to an NdbOperation object, or ...
https://dev.mysql.com/doc/x-devapi-userguide/en/dynamic-sql.html
A quoting function exists to escape SQL names and identifiers. Session.quoteName() escapes the identifier given in accordance to the settings of the current connection. Note The quoting function must not be used to escape values. Use the value ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-airportdb-quickstart.html
mysql-sql> CALL sys.heatwave_load(JSON_ARRAY('airportdb'), NULL); For information about the Auto Parallel Load utility, see Section 4.2.5, “Load Data Using Auto Parallel Load”. The MySQL HeatWave airportdb Quickstart shows how to import data ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-auto-unload.html
Alternatively, including no options with NULL also runs the command in normal mode. mysql> CALL sys.heatwave_unload_all (NULL); Auto Unload Examples Unload three specific tables from a single database with default options. mysql> CALL ... You can ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-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", ...