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214T-SQLExceptionsTry Catch Except-- See also: http://msdn.microsoft.com/de-de/library/ms175976(v=sql.105).aspx -- !! -- TRY-CATCH cannot be used for all operations/situations in T-SQL. -- Be careful and refer to the link above for details -- !! BEGIN TRY SELECT 1/0; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber ,ERROR_SEVERITY() AS ErrorSeverity ,ERROR_STATE() AS ErrorState ,ERROR_PROCEDURE() AS ErrorProcedure ,ERROR_LINE() AS ErrorLine ,ERROR_MESSAGE() AS ErrorMessage; END CATCH; View Update Delete
25PHPEmbedded JavaScript SnippetsAlert$msg="Hello"; echo "<script languache=\"JavaScript\">"; echo "alert('$msg')"; echo "</script>";View Update Delete
24CachéCaché-Spezifisch, NetzwerkSuperserver-PortW !,$ZU(172,0) ; z.B. 1972View Update Delete
23VB.NETGUI, DatenbankComboBox mit Datenbank' Die Datenbank-Tabelle enthält die Felder titel und id Dim dt As Data.DataTable = myDataTable ' Die DataTable wurde bereits gefüllt aus der Datenbank... comboBox1.DataSource = dt comboBox1.DisplayMember = "titel" ' Der angezeigte Wert für den Benutzer comboBox1.ValueMember = "id" ' Der Wert, den der Benutzer auswählt (id) Dim ausgewaehlteIdAusComboBox As String ausgewaehlteIdAusComboBox=comboBox1.SelectedValue.ToString ' enthält die ausgewählte id View Update Delete
22VB.NETGUI, TabelleTabellenselektion' DataGridView ' Man bekommt den Index der Column und der Row Dim counter As Integer For counter = 0 To (DataGridView1.SelectedCells.Count - 1) MessageBox.Show(DataGridView1.SelectedCells(counter).ColumnIndex.ToString & vbCr & DataGridView1.SelectedCells(counter).RowIndex.ToString) Next View Update Delete
20PHPVariablenVar-Dump einer Variableecho "<pre>"; var_dump($test); echo "</pre>"; View Update Delete
21MumpsVariablenVar-Dump einer VariableZW test S A(1,2)="Inhalt" ZWrite A Set ^GLOBAL1("sub1","sub2")="content" ZW ^GLOBAL1View Update Delete
19CachéCaché-Spezifisch, NamespacesPrüfen ob ein Namespace existiert If $ZUtil(90,10,"SAMPLES") { ZNSpace "SAMPLES" }View Update Delete
18CachéTextdateienTextdatei zeilenweise auslesen Set stream=##class(%FileCharacterStream).%New() Set stream.Filename="c:\myfile.txt" While 'stream.AtEnd { Set line=stream.ReadLine() ; Process the line here }View Update Delete
15PHPVariablenExistenz der Varible abfragen$status=isset($test); if ($status) echo "Variable existiert: $test"; if (!isset($test2)) echo "Variable test2 existiert nicht!";View Update Delete