" *****************************************************************************************************
*
*   rowcount.txt
*
*   This examples shows how to use rowcount
*
*   Note: the behaviour of rowCount on Select is driver dependent ...
*
******************************************************************************************************"

|connection1  aTextDisplay connectString statement1 sqlStatement|

aTextDisplay := TextWindow  windowLabeled: 'ODBC Interface - Using rowCount'
                           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
    ].





sqlStatement:= Prompter prompt: 'Please Enter a SQL (non select) statement:' default: ''.


"*** execute the statement directly  ***"
statement1 executeDirect: sqlStatement.

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

"*** get the number of rows affected  ***"
aTextDisplay nextPutAll: 'Number of rows affected: '
                     ; nextPutAll: statement1 rowCount asString 
                     ; cr.

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



"*** free the statement *** "
statement1 free: (OdbcConstants at: 'SQLDROP').
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 ***'.
