Description
resource 
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 containing the information 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.