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{ Corporation. All Rights Reserved. } |
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{ Contributor(s): Jeff Overcash } |
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{ } |
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+ |
{ IBX For Lazarus (Firebird Express) } |
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{ Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk } |
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{ Portions created by MWA Software are copyright McCallum Whyman } |
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{ Associates Ltd 2011 } |
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{ } |
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{************************************************************************} |
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|
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unit IBStoredProc; |
| 67 |
|
|
| 68 |
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procedure DefineProperties(Filer: TFiler); override; |
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procedure SetFiltered(Value: Boolean); override; |
| 70 |
+ |
procedure InitFieldDefs; override; |
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function GetParamsCount: Word; |
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procedure SetPrepared(Value: Boolean); |
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procedure SetPrepare(Value: Boolean); |
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inherited SetFiltered(value); |
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end; |
| 202 |
|
|
| 203 |
+ |
procedure TIBStoredProc.InitFieldDefs; |
| 204 |
+ |
begin |
| 205 |
+ |
if SelectSQL.Text = '' then |
| 206 |
+ |
GenerateSQL; |
| 207 |
+ |
inherited InitFieldDefs; |
| 208 |
+ |
end; |
| 209 |
+ |
|
| 210 |
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procedure TIBStoredProc.GenerateSQL; |
| 211 |
+ |
|
| 212 |
+ |
var Params: TStringList; |
| 213 |
+ |
|
| 214 |
+ |
function FormatParameter(Dialect: Integer; Value: String): String; |
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+ |
var j: integer; |
| 216 |
+ |
begin |
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+ |
Value := Trim(Value); |
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+ |
if Dialect = 1 then |
| 219 |
+ |
Result := AnsiUpperCase(Value) |
| 220 |
+ |
else |
| 221 |
+ |
begin |
| 222 |
+ |
j := 1; |
| 223 |
+ |
Value := Space2Underscore(AnsiUpperCase(Value)); |
| 224 |
+ |
Result := Value; |
| 225 |
+ |
while Params.IndexOf(Result) <> -1 do |
| 226 |
+ |
begin |
| 227 |
+ |
Result := Value + IntToStr(j); |
| 228 |
+ |
Inc(j) |
| 229 |
+ |
end; |
| 230 |
+ |
Params.Add(Result) |
| 231 |
+ |
end; |
| 232 |
+ |
end; |
| 233 |
+ |
|
| 234 |
|
var |
| 235 |
|
Query : TIBSQL; |
| 236 |
|
input : string; |
| 237 |
|
begin |
| 238 |
+ |
input := ''; |
| 239 |
+ |
if FProcName = '' then |
| 240 |
+ |
IBError(ibxeNoStoredProcName,[nil]); |
| 241 |
|
ActivateConnection; |
| 242 |
|
Database.InternalTransaction.StartTransaction; |
| 243 |
+ |
Params := TStringList.Create; |
| 244 |
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Query := TIBSQL.Create(self); |
| 245 |
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try |
| 246 |
|
Query.Database := DataBase; |
| 257 |
|
if (Query.Current.ByName('RDB$PARAMETER_TYPE').AsInteger = 0) then begin {do not localize} |
| 258 |
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if (input <> '') then |
| 259 |
|
input := input + ', :' + |
| 260 |
< |
FormatIdentifier(Database.SQLDialect, Query.Current.ByName('RDB$PARAMETER_NAME').AsString) else {do not localize} |
| 260 |
> |
FormatParameter(Database.SQLDialect, Query.Current.ByName('RDB$PARAMETER_NAME').AsString) else {do not localize} |
| 261 |
|
input := ':' + |
| 262 |
< |
FormatIdentifier(Database.SQLDialect, Query.Current.ByName('RDB$PARAMETER_NAME').AsString); {do not localize} |
| 262 |
> |
FormatParameter(Database.SQLDialect, Query.Current.ByName('RDB$PARAMETER_NAME').AsString); {do not localize} |
| 263 |
|
end |
| 264 |
|
end; |
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SelectSQL.Text := 'Execute Procedure ' + {do not localize} |
| 266 |
< |
FormatIdentifier(Database.SQLDialect, FProcName) + ' ' + input; |
| 266 |
> |
FormatParameter(Database.SQLDialect, FProcName) + ' ' + input; |
| 267 |
> |
{ writeln(SelectSQL.Text);} |
| 268 |
|
finally |
| 269 |
|
Query.Free; |
| 270 |
+ |
Params.Free; |
| 271 |
|
Database.InternalTransaction.Commit; |
| 272 |
|
end; |
| 273 |
|
end; |
| 303 |
|
else |
| 304 |
|
DataType := ftFloat; |
| 305 |
|
SQL_DOUBLE, SQL_FLOAT, SQL_D_FLOAT: DataType := ftFloat; |
| 306 |
+ |
SQL_BOOLEAN: |
| 307 |
+ |
DataType := ftBoolean; |
| 308 |
|
SQL_TEXT: DataType := ftString; |
| 309 |
|
SQL_VARYING: |
| 310 |
|
if ((QSelect.Fields[i].AsXSQLVar)^.sqllen < 1024) then |
| 339 |
|
DataType := ftBCD |
| 340 |
|
else DataType := ftFloat; |
| 341 |
|
SQL_DOUBLE, SQL_FLOAT, SQL_D_FLOAT: DataType := ftFloat; |
| 342 |
+ |
SQL_BOOLEAN: |
| 343 |
+ |
DataType := ftBoolean; |
| 344 |
|
SQL_TEXT: DataType := ftString; |
| 345 |
|
SQL_VARYING: |
| 346 |
|
if ((QSelect.Params[i].AsXSQLVar)^.sqllen < 1024) then |
| 419 |
|
|
| 420 |
|
function TIBStoredProc.ParamByName(const Value: string): TParam; |
| 421 |
|
begin |
| 422 |
+ |
Prepare; |
| 423 |
|
Result := FParams.ParamByName(Value); |
| 424 |
|
end; |
| 425 |
|
|
| 465 |
|
if (Params[j].ParamType <> ptInput) then |
| 466 |
|
continue; |
| 467 |
|
if not Params[j].Bound then |
| 468 |
< |
IBError(ibxeRequiredParamNotSet, [nil]); |
| 468 |
> |
IBError(ibxeRequiredParamNotSet, [Params[j].Name]); |
| 469 |
|
if Params[j].IsNull then |
| 470 |
|
SQLParams[i].IsNull := True |
| 471 |
|
else begin |
| 473 |
|
case Params[j].DataType of |
| 474 |
|
ftString: |
| 475 |
|
SQLParams[i].AsString := Params[j].AsString; |
| 476 |
< |
ftBoolean, ftSmallint, ftWord: |
| 476 |
> |
ftSmallint, ftWord: |
| 477 |
|
SQLParams[i].AsShort := Params[j].AsSmallInt; |
| 478 |
+ |
ftBoolean: |
| 479 |
+ |
SQLParams[i].AsBoolean := Params[j].AsBoolean; |
| 480 |
|
ftInteger: |
| 481 |
|
SQLParams[i].AsLong := Params[j].AsInteger; |
| 482 |
< |
{ ftLargeInt: |
| 483 |
< |
SQLParams[i].AsInt64 := Params[j].AsLargeInt; } |
| 482 |
> |
ftLargeInt: |
| 483 |
> |
SQLParams[i].AsInt64 := Params[j].AsLargeInt; |
| 484 |
|
ftFloat, ftCurrency: |
| 485 |
|
SQLParams[i].AsDouble := Params[j].AsFloat; |
| 486 |
|
ftBCD: |
