- A DELETE FROM
- B REMOVE
- C DROP
- D TRUNCATE
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The DELETE FROM statement in MySQL is used to delete rows from a table. It allows you to specify the table name and the conditions that determine which rows to delete.
The JOIN statement in MySQL is used to combine data from multiple tables based on specified criteria. It allows you to create relationships between tables and retrieve related data.
The LIMIT statement in MySQL is used to limit the number of rows returned by a query. It allows you to specify the maximum number of rows to be retrieved.
The WHERE statement in MySQL is used to specify conditions for data retrieval. It allows you to filter rows based on specified criteria.
The SELECT statement in MySQL allows you to perform arithmetic calculations on numeric data. It enables the computation of values based on mathematical expressions.
The WHERE statement in MySQL is used to retrieve a subset of records from a table based on a specified condition. It allows you to filter rows based on specific criteria.
The UPDATE WHERE statement in MySQL is used to perform conditional updates. It allows you to update specific columns in a table based on specified conditions.
The CONCAT statement in MySQL is used to update a column by concatenating its value with another string. It allows you to combine existing values with additional text.
The MODIFY COLUMN statement in MySQL is used to update a column's data type. It allows you to modify the data type and associated constraints of a column.
The SET NULL statement in MySQL is used to update a column with a NULL value. It allows you to set a column's value to NULL, indicating the absence of a value.