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https://dev.mysql.com/doc/refman/8.4/en/fractional-seconds.html
(This differs from the standard SQL default of 6, for compatibility with previous MySQL versions.) Inserting a TIME, DATE, or TIMESTAMP value with a fractional seconds part into a column of the same type but having fewer fractional digits results in ... MySQL has fractional seconds support for TIME, DATETIME, and TIMESTAMP values, with up to microseconds (6 digits) precision: To define a column that includes a fractional seconds part, use the syntax type_name(fsp), where type_name is TIME, DATETIME, or TIMESTAMP, and fsp is the fractional seconds ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-autocommit-commit-rollback.html
mysql> START TRANSACTION; Query OK, 0 rows affected (0.00 sec) mysql> INSERT INTO customer VALUES (10, 'Heikki'); Query OK, 1 row affected (0.00 sec) mysql> COMMIT; Query OK, 0 rows affected (0.00 sec) mysql> -- Do another transaction with ...If ...
https://dev.mysql.com/doc/refman/8.4/en/numeric-type-attributes.html
When you insert a value of NULL into an indexed AUTO_INCREMENT column, the column is set to the next sequence value. When you insert any other value into an AUTO_INCREMENT column, the column is set to that value and the sequence is reset so that the ...(AUTO_INCREMENT sequences begin with 1.) Storing 0 into an AUTO_INCREMENT column has the same effect as storing NULL, unless the NO_AUTO_VALUE_ON_ZERO SQL mode is ...
https://dev.mysql.com/doc/refman/8.4/en/stored-programs-logging.html
Two of those invocations insert a row, and MySQL logs a SELECT statement for each of them. The binary log contains information about SQL statements that modify database contents. This information is stored in the form of “events” that describe ...
https://dev.mysql.com/doc/workbench/en/wb-generating-sql.html
MySQL Workbench can be used to generate SQL, most typically as either INSERT statements or SELECT statements. The following common methods are for generating SQL statements in MySQL Workbench. Note All of the MySQL Workbench Export options include ...
https://dev.mysql.com/doc/workbench/en/wb-sql-editor-snippets.html
Using Snippets Snippets can be inserted into the SQL editor or the system's clipboard. To insert (use) a snippet, either use the snippet icons or right-click on the desired snippet and choose Insert. SQL DML (SQL Data Manipulation Language): Syntax ... The Snippets secondary tab includes built-in, local, and shared custom ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-document-store.html
Execute the world_x.sql script to create the database structure and insert the data as follows: mysql> SOURCE /temp/world_x.sql; Replace /temp/ with the path to the world_x.sql file on your system. This tutorial provides instructions to get you ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-mysqlcursor-executemany.html
An optimization is applied for inserts: The data values given by the parameter sequences are batched using multiple-row syntax. Syntax: cursor.executemany(operation, seq_of_params) This method prepares a database operation (query or command) and ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-document-store.html
Execute the world_x.sql script to create the database structure and insert the data as follows: mysql> SOURCE /temp/world_x.sql; Replace /temp/ with the path to the world_x.sql file on your system. This tutorial provides instructions to get you ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysqlcursor-executemany.html
An optimization is applied for inserts: The data values given by the parameter sequences are batched using multiple-row syntax. Syntax: cursor.executemany(operation, seq_of_params) This method prepares a database operation (query or command) and ...