Function Reference


_SQLite_QueryFinalize

Finalizes an _SQLite_Query() based query. The query is interrupted

#include <SQLite.au3>
_SQLite_QueryFinalize ( $hQuery )

Parameters

$hQuery Query handle generated by _SQLite_Query()

Return Value

Success: $SQLITE_OK.
Failure: a value that can be compared against $SQLITE_* constants.
@error: -1 - SQLite reported an Error (Check Return value)
1 - Error calling SQLite API 'sqlite3_finalize'
2 - Call prevented by SafeMode

Remarks

The _SQLite_QueryFinalize() function is called to delete a prepared SQL statement obtained by a previous call to _SQLite_Query(). If the statement was executed successfully, or not executed at all, then $SQLITE_OK is returned. If execution of the statement failed then an error code is returned.

All prepared statements must be finalized before _SQLite_Close() is called or else the call will fail with a return code of $SQLITE_BUSY.

Related

_SQLite_Query, _SQLite_QueryReset

Example

#include <MsgBoxConstants.au3>
#include <SQLite.au3>
#include <SQLite.dll.au3>
Local $hQuery,$aRow,$aNames
_SQLite_Startup ()
If @error Then
MsgBox ($MB_SYSTEMMODAL,"SQLite Error","SQLite3.dll Can't be Loaded!")
Exit - 1
EndIf
ConsoleWrite ("_SQLite_LibVersion="&_SQLite_LibVersion ()&@CRLF )
_SQLite_Open (); open :memory: Database
_SQLite_Exec (-1,"CREATE TABLE aTest (A,B,C);")
_SQLite_Exec (-1,"INSERT INTO aTest(a,b,c) VALUES ('c','2','World');")
_SQLite_Exec (-1,"INSERT INTO aTest(a,b,c) VALUES ('b','3',' ');")
_SQLite_Exec (-1,"INSERT INTO aTest(a,b,c) VALUES ('a','1','Hello');")
_SQLite_Query (-1,"SELECT ROWID,* FROM aTest ORDER BY a;",$hQuery)
_SQLite_FetchNames ($hQuery,$aNames); Read out the Tablenames
MsgBox ($MB_SYSTEMMODAL,"SQLite","Row ID is : "&StringFormat (" %-10s %-10s %-10s %-10s ",$aNames[0],$aNames[1],$aNames[2],$aNames[3])&@CRLF )
While _SQLite_FetchData ($hQuery,$aRow)= $SQLITE_OK; This get 1 row at a time
MsgBox ($MB_SYSTEMMODAL,"SQLite","Get Data using FetchData : "&StringFormat (" %-10s %-10s %-10s %-10s ",$aRow[0],$aRow[1],$aRow[2],$aRow[3])&@CRLF )
_SQLite_QueryFinalize ($hQuery); This will stop the query, getting more rows
WEnd
_SQLite_Exec (-1,"DROP TABLE aTest;")
_SQLite_Close ()
_SQLite_Shutdown ()
; Output:
; rowid    A      B      C
; 3      a      1      Hello

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