What is modify structure command in FoxPro?

What is modify structure?

Modify-structure definition A database command that changes a file's structure. Field/column widths and names can be changed, and fields/columns can be added or deleted. It may convert the old data file into the new structure without data loss, unless fields have been truncated or deleted.

What is modify command in FoxPro?

MODIFY COMMAND assumes a PRG file unless you specify an extension. MODIFY FILE assumes TXT. The various characteristics of different kinds of editing windows are controlled by a Properties dialog accessed from the Edit/Properties menu or the context menu of such windows.

What command is used to modify the structure?

The SQL ALTER TABLE command is used to change the structure of an existing table. It helps to add or delete columns, create or destroy indexes, change the type of existing columns, or rename columns or the table itself.

How do you edit table structure?

To edit the structure of a table programmatically1Open the table with the USE command.2Choose one of the following: To edit the structure by opening the Table Designer, use the MODIFY STRUCTURE command. -OR- To edit the structure without opening the Table Designer, use the SQL ALTER TABLE command.