" *****************************************************************************************************
*
*  typeinfo.txt
*
*   This examples shows how to use getTypeInfo
*
*
******************************************************************************************************"

|connection1  aTextDisplay connectString statement1 |

aTextDisplay := TextWindow  windowLabeled: 'ODBC Interface - Using getTypeInfo'
                           frame: (0 @ 0 corner: 500 @ 500).
aTextDisplay cr.



" *** Open the connection ****"
connection1 := OdbcConnection open.
connection1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: connection1 getMessage; cr
    ].



" *** Driver  Connect ***  "
connectString :=  connection1 driverConnect: '' window: aTextDisplay
        driverCompletion: (OdbcDriverCompletions at: 'DRIVERPROMPT').

connection1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: connection1 getMessage; cr
    ].

" *** allocate a new statement *** "
statement1:= connection1 newStatement.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

" get info on types "
statement1 getTypeInfo: 0.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].


"*** bind the columns - could be done after prepare or Execute  ***"
statement1 bindColumns.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

"*** fetch the rows and display the values ***"

statement1 fetch.
   [statement1 hasSuccess]
        whileTrue: [
            1 to: statement1 numberOfColumns do:
                [ :icol |
                        aTextDisplay nextPutAll: (statement1 colValue: icol) asString ; tab
                ].
             aTextDisplay cr.
             statement1 fetch.
      ].

statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

"*** free the statement *** "
statement1 drop.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

" *** disconnect *** "
connection1 disconnect.
connection1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: connection1 getMessage; cr
    ].


" *** free the connection *** "

connection1 free.
connection1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: connection1 getMessage; cr
    ].


aTextDisplay cr ; nextPutAll: '*** finished executing ***'.
