Which command used to change the structure of the table?

Which command is used to change the structure of the table in SQL?

The ALTER TABLE statement is used to add, delete, or modify columns in an existing table. The ALTER TABLE statement is also used to add and drop various constraints on an existing table.

How do you change the structure of a table?

Use MODIFY STRUCTURE to change the structure of the current table by adding or deleting fields, or changing a field name, width, or data type. Issuing the MODIFY STRUCTURE command opens the Table designer, an interactive environment in which you can create or modify the structure of a table.

What command is used to change the structure of the table in DDL?

SQL: ALTER command alter command is used for altering the table structure, such as, to add a column to existing table. to rename any existing column. to change datatype of any column or to modify its size.