" *****************************************************************************************************
*
*  bindchar.txt
*
*   This examples shows how to use bindParameters with a char data type
*
*
******************************************************************************************************"

|connection1  aTextDisplay connectString statement1 sqlStatement numParms parmValue
    parmSqlType|

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

"set autocommit to true"
connection1 setOption: 102 value: 1.
connection1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: connection1 getMessage; cr
    ].


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

" testchar has 1column
   create table testchar (c1 char(100)) "

sqlStatement:= 'insert into testchar values(?)'.


"*** prepare   ***"
statement1 prepare: sqlStatement.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

"*** change the parameter Options to manipulate 10 rows***"
statement1 paramOptions: 10.
statement1 hasError
    ifTrue:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].

" set the parameter value"
parmValue := Array new: 10.
1 to: 10 do: [ :i |
         parmValue at: i put: (String new: 30+i ).
         (parmValue at: i) replaceFrom: 1 to: 30+i withObject:  (Character value: i+35)
    ].

" now we bind the parameter to a String data type "
statement1 bindInputParameter: 1 fSqlType: String fSqlType  maxSize: 50.

"set the value to an array of 10 values"
statement1 setParameter: 1 value: parmValue.

"*** execute the statement  ***"
statement1 execute.
statement1 hasSuccess
    ifFalse:
    [    aTextDisplay nextPutAll: statement1 getMessage; cr
    ].



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

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


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



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


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