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Alexander Casey
8 years ago
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7 >'3 1 3 ' <;K - E & +; +N/ONP 1. ' 8 & B& ' <;K 8 & & 3 " ' 456" create database 'Testedb.gdb'; connect 'Testedb.gdb'; create table Comandos(Sintaxe varchar(30) not null, Funcao varchar(50), constraint Sint_Chave primary key(sintaxe)); 4 3 E &#F & 1 'F3 3 Q&; :4C & C 3 R"QE &Q&Q&' " C:\Firebird\Bin\>isql u SYSDBA p masterkey 5 F3' " SQL> input c:\pasta\banco.txt ; [Enter] S TL '3 & 1 exit;f3 &?! < < < :4CR& 1, ; <;& 456 1? 8& & E & "##$$$ &#> U >1 E & >'3 & 1 1 ; : "#R#R$#

$key(sintaxe)); 4 3 E &#F & 1 'F3 3 Q&; :4C & C 3 R"QE &Q&Q&' " C:\Firebird\Bin\>isql u SYSDBA p masterkey 5 F3' " SQL>$

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10 procedure TForm1.BtIncluirClick(Sender: TObject); try Transacao.TransactionID := 1; Transacao.IsolationLevel := xilrepeatableread; SQLConnection1.StartTransaction(Transacao); SQLDataSet1.Close; SQLDataSet1.CommandType := ctquery; SQLDataSet1.CommandText := 'insert into Comandos(Sintaxe, Funcao) values(:sint, :Func)'; SQLDataSet1.ParamByName('Sint').AsString := EdSintaxe.Text; SQLDataSet1.ParamByName('Func').AsString := EdFuncao.Text; SQLDataSet1.ExecSQL; SQLConnection1.Commit(Transacao); except on Exc:Exception do ShowMessage('Ocorreu um erro na tentativa de inclusão do registro: ' + Exc.Message); SQLConnection1.Rollback(Transacao); <B ;3 < 9F"*+ B ; B ;K F? 13 ; & 3 < 6'& <F6 ;F6 ; '1;K J 3 & & 8<;K & = ; F; >" J 8, >9"*D7 8< <; ' 4561 && 1 2' ; 456 S&!9 '&

Text; SQLDataSet1.ParamByName('Func').AsString := EdFuncao.Text; SQLDataSet1.ExecSQL; SQLConnection1.

11 3 &# 2'' " procedure TForm1.BtAlterarClick(Sender: TObject); try Transacao.TransactionID := 1; Transacao.IsolationLevel := xilrepeatableread; SQLConnection1.StartTransaction(Transacao); SQLDataSet1.Close; SQLDataSet1.CommandType := ctquery; SQLDataSet1.CommandText := 'update Comandos set Sintaxe = :Sint, Funcao = :Func where Sintaxe = :Sint'; SQLDataSet1.ParamByName('Sint').AsString := EdSintaxe.Text; SQLDataSet1.ParamByName('Func').AsString := EdFuncao.Text; SQLDataSet1.ExecSQL; SQLConnection1.Commit(Transacao); except on Exc:Exception do ShowMessage('Ocorreu um erro na tentativa de alteração do registro: ' + Exc.Message); SQLConnection1.Rollback(Transacao); 3 &*'# 2'' " procedure TForm1.BtExcluirClick(Sender: TObject); try Transacao.TransactionID := 1; Transacao.IsolationLevel := xilrepeatableread; SQLConnection1.StartTransaction(Transacao); SQLDataSet1.Close; SQLDataSet1.CommandType := ctquery; SQLDataSet1.CommandText := 'delete from Comandos where Sintaxe = :Sint'; SQLDataSet1.ParamByName('Sint').AsString := EdSintaxe.Text; SQLDataSet1.ExecSQL; SQLConnection1.Commit(Transacao); except

AsString := EdSintaxe.Text; SQLDataSet1.ParamByName('Func').AsString := EdFuncao.Text; SQLDataSet1.ExecSQL; SQLConnection1.

12 on Exc:Exception do ShowMessage('Ocorreu um erro na tentativa de exclusão do registro: ' + Exc.Message); SQLConnection1.Rollback(Transacao); 3 &' 2'' " procedure TForm1.BtProcurarClick(Sender: TObject); var Consulta: string; if Trim(EdBusca.Text) <> '' then Consulta := 'select Sintaxe, Funcao from comandos where '; //No campo: if RadioCampo.ItemIndex = 0 then Consulta := Consulta + 'Sintaxe ' else Consulta := Consulta + 'Funcao '; //Que: if RadioTipo.ItemIndex = 0 then Consulta := Consulta + 'starting with ''' + EdBusca.Text + ''''; end else if RadioTipo.ItemIndex = 1 then Consulta := Consulta + 'like ''' + EdBusca.Text + '''' else Consulta := Consulta + 'like ''' + EdBusca.Text + ''''; try Transacao.TransactionID := 1; Transacao.IsolationLevel := xilrepeatableread; SQLConnection1.StartTransaction(Transacao); SQLQuery1.Close; SQLQuery1.SQL.Clear; SQLQuery1.SQL.Append(Consulta);

ItemIndex = 0 then Consulta := Consulta + 'Sintaxe ' else Consulta := Consulta + 'Funcao '; //Que: if RadioTipo.ItemIndex = 0 then Consulta := Consulta + 'starting with ''' + EdBusca.

13 SQLQuery1.Open; SQLConnection1.Commit(Transacao); except on Exc:Exception do ShowMessage('Ocorreu um erro na consulta: ' + Exc.Message); SQLConnection1.Rollback(Transacao); CarregaLista; > ?'3? 6 B < L 1 < 1 < SM8 <;K & 456< & E & >2 '63 6D $S 4 &2'? '" procedure TForm1.CarregaLista; SQLQuery1.First; ListView1.Items.Clear; while true do ListView1.Items.Add; ListView1.Items.Item[ ListView1.Items.Count - 1 ].Caption := SQLQuery1.Fields.Fields[0].AsString; ListView1.Items.Item[ ListView1.Items.Count - 1 ].SubItems.Add(SQLQuery1.Fields.Fields[1].AsString); try SQLQuery1.Next; except break; > < ' "

CarregaLista; SQLQuery1.First; ListView1.Items.Clear; while true do ListView1.Items.Add; ListView1.Items.Item[ ListView1.Items.Count - 1 ].

14 > '4565 +E 3;< $? ' ' 4 1C6D $4565, E WNX E W+X 6'3 4 'B '4565, 1 ; ' &!, +)3 6D $+' " procedure TForm1.ListView1DblClick(Sender: TObject); EdSintaxe.Text := ListView1.ItemFocused.Caption; EdFuncao.Text := ListView1.ItemFocused.SubItems.Text; F<13 3 ' B < ; 3 <1 ' 2'" procedure TForm1.FormCreate(Sender: TObject); try SQLConnection1.Connected := true; except ShowMessage('Erro ao tentar conectar-se ao banco.'); >3<<; 1 & +<' " procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); SQLConnection1.Connected := false; 3 < < < >'1 <1&1 ;K <;K &420 L

Text; F<13 3 ' B < ; 3 <1 ' 2'" procedure TForm1.FormCreate(Sender: TObject); try SQLConnection1.

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How to work with Blobs

Counter: 14083 Published: 2007 01 29 16:55:38 How to work with Blobs Working with BLOB fields in client InterBase/Firebird applications based on FIBPlus components July, 2006 by Sergey Vostrikov and Serge