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The DROP statement in SQL is used to permanently remove an entire database, table, or column from the system. Unlike DELETE, which removes specific...
The ALTER TABLE statement in SQL is used to modify an existing table’s structure. It allows you to add, delete, or modify columns, as well as change...
The DELETE statement in SQL is used to remove one or more rows from a table based on a condition. It is commonly used when data needs to be removed...
The UPDATE statement in SQL is used to modify existing data in a table. It allows you to change one or more columns for specific rows based on a...
The INSERT statement in SQL is used to add new rows of data into a table. You can insert a single row, multiple rows, or use the result of a query to...
The CREATE TABLE statement in SQL is used to create a new table in a database. You define the table structure, including the column names, data types,...