Lists all columns in the requested range. Returns an ODBC result
identifier containing the information or
FALSE on failure.
The result set has the following columns:
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.