Read out the Column names of a _SQLite_Query() based query
#include <SQLite.au3>
_SQLite_FetchNames ( $hQuery, ByRef $aNames )
| $hQuery | Query handle generated by SQLite_Query() |
| $aNames | 1 dimensional array containing the Column names |
| 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_data_count' 2 - Error calling SQLite API 'sqlite3_column_name16' 3 - Call prevented by SafeMode |
#include <SQLite.au3>
#include <SQLite.dll.au3>
Local $hQuery, $aRow, $aNames
_SQLite_Startup()
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 Column Names
ConsoleWrite(StringFormat(" %-10s %-10s %-10s %-10s ", $aNames[0], $aNames[1], $aNames[2], $aNames[3]) & @CRLF)
While _SQLite_FetchData($hQuery, $aRow) = $SQLITE_OK
ConsoleWrite(StringFormat(" %-10s %-10s %-10s %-10s ", $aRow[0], $aRow[1], $aRow[2], $aRow[3]) & @CRLF)
WEnd
_SQLite_Exec(-1, "DROP TABLE aTest;")
_SQLite_Close()
_SQLite_Shutdown()
; Output:
; rowid A B C
; 3 a 1 Hello
; 2 b 3
; 1 c 2 World