Description
int 
odbc_gettypeinfo ( resource connection_id [, int data_type])
     Retrieves information about data types supported by the data
     source.  Returns an ODBC result identifier or
     FALSE on failure.  The optional argument
     data_type can be used to restrict the
     information to a single data type.
    
     The result set has the following columns:
     
- TYPE_NAME 
- DATA_TYPE 
- PRECISION 
- LITERAL_PREFIX 
- LITERAL_SUFFIX 
- CREATE_PARAMS 
- NULLABLE 
- CASE_SENSITIVE 
- SEARCHABLE 
- UNSIGNED_ATTRIBUTE 
- MONEY 
- AUTO_INCREMENT 
- LOCAL_TYPE_NAME 
- MINIMUM_SCALE 
- MAXIMUM_SCALE 
The result set is ordered by DATA_TYPE and TYPE_NAME.