SHOW COLUMNS

SHOW COLUMNS displays information about columns in a given table.

Synopsis

SHOW COLUMNS { FROM | IN } table_name [ FROM | IN table_schema ] [ LIKE 'pattern' | WHERE expression ]

Description

SHOW COLUMNS fetches all column names of a given table and displays their column name and data type. The column names are listed in alphabetical order. More details can be fetched by querying the information_schema.columns table.

Parameters

table_name:The name of the table of which the column information is printed.
table_schema:The name of the schema the tables are appropriate to. If no schema name is specified the default schema is set to doc.

LIKE Clause

The optional LIKE clause indicates which column names to match. It takes a string pattern as a filter and has an equivalent behavior to LIKE.

WHERE Clause

The optional WHERE clause defines the condition to be met for a row to be returned.