Check whether an ODBC entry exists: Difference between revisions
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== The Function == | == The Function == | ||
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Revision as of 11:55, 24 June 2005
Author: preisl (talk, contrib) |
The Function
; ; Check whether an ODBC entry exists or not ; ; Input: Name of the ODBC entry ; Output: TRUE, FALSE ; ; Usage ; ; Push "MyODBCEntry" ; Call ODBCEntryExists ; Pop "$1" ; MessageBox MB_OK|MB_ICONINFORMATION "ODBC entry 'MyODBCEntry' exists: $1" ; !macro ODBCEntryExistsMacro ; Clear all errors at the beginning ClearErrors ; Pop the name of the ODBC entry from the stack Exch $R0 IfErrors InvalidParameter CheckODBCEntry InvalidParameter: MessageBox MB_OK|MB_ICONEXCLAMATION "ODBCEntryExists: Please push the name of the ODBC entry first." StrCpy $R0 "FALSE" Goto Done CheckODBCEntry: ClearErrors ReadRegStr $R0 HKEY_LOCAL_MACHINE "SOFTWARE\ODBC\ODBC.INI\ODBC Data Sources" "$R0" IfErrors NotFound Found NotFound: StrCpy $R0 "FALSE" Goto Done Found: StrCpy $R0 "TRUE" Goto Done Done: Exch $R0 !macroend Function ODBCEntryExists !insertmacro ODBCEntryExistsMacro FunctionEnd Function un.ODBCEntryExists !insertmacro ODBCEntryExistsMacro FunctionEnd