sql describe

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showing results for - "sql describe"
Mayron
26 Aug 2017
1-- As the name suggests, DESCRIBE is used to describe something. Since in database we have tables, that’s why we use DESCRIBE or DESC(both are same) command to describe the structure of a table.
2Syntax:
3
4DESCRIBE one;
5  OR
6DESC one;
7-- Note : We can use either DESCRIBE or DESC(both are Case Insensitive).
8
9-- Suppose our table whose name is one has 3 columns named FIRST_NAME, LAST_NAME and SALARY and all are of can contain null values.