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# odbc_columns

(PHP 4 )

odbc_columns -- Lists the column names in specified tables. Returns a result identifier containing the information.

## Description

int odbc_columns ( resource connection_id [, string qualifier [, string schema [, string table_name [, string column_name]]]])

Lists all columns in the requested range. Returns an ODBC result identifier or `FALSE` on failure.

The result set has the following columns:

- TABLE_QUALIFIER

- TABLE_SCHEM

- TABLE_NAME

- COLUMN_NAME

- DATA_TYPE

- TYPE_NAME

- PRECISION

- LENGTH

- SCALE

- RADIX

- NULLABLE

- REMARKS

The result set is ordered by TABLE_QUALIFIER, TABLE_SCHEM and TABLE_NAME.

The `schema`, `table_name` and `column_name` arguments accept search patterns ('%' to match zero or more characters and '_' to match a single character).

See also odbc_columnprivileges() to retrieve associated privileges.

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