| 1 |
|
unit Test4; |
| 2 |
+ |
{$IFDEF MSWINDOWS} |
| 3 |
+ |
{$DEFINE WINDOWS} |
| 4 |
+ |
{$ENDIF} |
| 5 |
|
|
| 6 |
< |
{$mode objfpc}{$H+} |
| 6 |
> |
{$IFDEF FPC} |
| 7 |
> |
{$mode delphi} |
| 8 |
|
{$codepage utf8} |
| 9 |
+ |
{$ENDIF} |
| 10 |
|
|
| 11 |
|
{Test 4: Update, Insert and Delete Queries} |
| 12 |
|
|
| 49 |
|
private |
| 50 |
|
procedure DoQuery(Attachment: IAttachment); |
| 51 |
|
public |
| 52 |
< |
function TestTitle: string; override; |
| 53 |
< |
procedure RunTest(CharSet: string; SQLDialect: integer); override; |
| 52 |
> |
function TestTitle: AnsiString; override; |
| 53 |
> |
procedure RunTest(CharSet: AnsiString; SQLDialect: integer); override; |
| 54 |
|
end; |
| 55 |
|
|
| 56 |
|
|
| 60 |
|
|
| 61 |
|
procedure TTest4.DoQuery(Attachment: IAttachment); |
| 62 |
|
var Transaction, Transaction2, Transaction3: ITransaction; |
| 63 |
< |
Statement: IStatement; |
| 63 |
> |
Statement, Statement2: IStatement; |
| 64 |
|
Rows: IResultSet; |
| 65 |
|
stats: TPerfCounters; |
| 66 |
|
begin |
| 73 |
|
Transaction.Rollback; |
| 74 |
|
Transaction.Start(TARollback); |
| 75 |
|
|
| 76 |
< |
Statement := Attachment.PrepareWithNamedParameters(Transaction,'Select * from EMPLOYEE Where EMP_NO = :EMP_NO',3); |
| 76 |
> |
Statement := Attachment.PrepareWithNamedParameters(Transaction,'Select * from EMPLOYEE Where EMP_NO = :F1',3); |
| 77 |
|
Statement.EnableStatistics(true); |
| 78 |
< |
Statement.GetSQLParams.ByName('EMP_NO').AsInteger := 8; |
| 78 |
> |
Statement.GetSQLParams.ByName('F1').AsInteger := 8; |
| 79 |
|
ReportResults(Statement); |
| 80 |
|
if Statement.GetPerfStatistics(stats) then |
| 81 |
|
WritePerfStats(stats); |
| 116 |
|
ByName('EMP_NO').AsInteger := 151; |
| 117 |
|
ByName('FIRST_NAME').AsString := 'Major'; |
| 118 |
|
ByName('PHONE_EXT').AsString := ''; |
| 119 |
< |
ByName('HIRE_DATE').AsDateTime := EncodeDate(2015,4,1);; |
| 119 |
> |
ByName('HIRE_DATE').AsString := '2015-4-1'; |
| 120 |
|
ByName('DEPT_NO').AsString := '600'; |
| 121 |
|
ByName('JOB_CODE').AsString := 'Eng'; |
| 122 |
|
ByName('JOB_GRADE').AsInteger := 4; |
| 123 |
|
ByName('JOB_COUNTRY').AsString := 'England'; |
| 124 |
< |
ByName('SALARY').AsFloat := 40000.59; |
| 124 |
> |
ByName('SALARY').AsString := '40000.59'; |
| 125 |
|
end; |
| 126 |
|
Statement.Execute; |
| 127 |
|
WriteAffectedRows(Statement); |
| 168 |
|
writeln(OutFile,'Employee Count = ', Attachment.OpenCursorAtStart(Transaction, |
| 169 |
|
'Select count(*) from EMPLOYEE',3)[0].AsInteger); |
| 170 |
|
|
| 171 |
+ |
Statement2 := Attachment.PrepareWithNamedParameters(Transaction,'Update EMPLOYEE Set FIRST_NAME = ''Jayne''''s'' Where EMP_NO = :EMP_NO',3); |
| 172 |
+ |
Statement2.GetSQLParams.ByName('EMP_NO').AsInteger := 150; |
| 173 |
+ |
writeln(OutFile,'Updating'); |
| 174 |
+ |
Statement2.Execute; |
| 175 |
+ |
WriteAffectedRows(Statement); |
| 176 |
+ |
|
| 177 |
|
writeln(OutFile,'Prepare Query again'); |
| 178 |
|
writeln(OutFile); |
| 179 |
|
Statement.Prepare; |
| 200 |
|
writeln(OutFile,'Same Statement - updated params'); |
| 201 |
|
Statement.GetSQLParams.ByName('EMP_NO').AsInteger := 9; |
| 202 |
|
ReportResults(Statement); |
| 203 |
+ |
|
| 204 |
+ |
writeln(outfile,'Test using Execute Block'); |
| 205 |
+ |
|
| 206 |
+ |
Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taRollback); |
| 207 |
+ |
Statement := Attachment.PrepareWithNamedParameters(Transaction, |
| 208 |
+ |
'Execute Block (Hired Timestamp = :Hire_Date, empno integer = :EMP_NO) '+ |
| 209 |
+ |
'As Begin ' + |
| 210 |
+ |
' Update Employee Set Hire_Date = :Hired Where EMP_NO = :empno; '+ |
| 211 |
+ |
'End' |
| 212 |
+ |
,3); |
| 213 |
+ |
Statement.GetSQLParams.ByName('Hire_Date').AsDateTime := EncodeDate(2015,1,31);; |
| 214 |
+ |
Statement.GetSQLParams.ByName('EMP_NO').AsInteger := 8; |
| 215 |
+ |
Statement.Execute; |
| 216 |
+ |
WriteAffectedRows(Statement); |
| 217 |
+ |
Statement := Attachment.PrepareWithNamedParameters(Transaction,'Select * from EMPLOYEE Where EMP_NO = :EMP_NO',3); |
| 218 |
+ |
Statement.GetSQLParams.ByName('emp_no').AsInteger := 8; |
| 219 |
+ |
ReportResults(Statement); |
| 220 |
+ |
|
| 221 |
|
end; |
| 222 |
|
|
| 223 |
< |
function TTest4.TestTitle: string; |
| 223 |
> |
function TTest4.TestTitle: AnsiString; |
| 224 |
|
begin |
| 225 |
|
Result := 'Test 4: Update, Insert and Delete Queries'; |
| 226 |
|
end; |
| 227 |
|
|
| 228 |
< |
procedure TTest4.RunTest(CharSet: string; SQLDialect: integer); |
| 228 |
> |
procedure TTest4.RunTest(CharSet: AnsiString; SQLDialect: integer); |
| 229 |
|
var Attachment: IAttachment; |
| 230 |
|
DPB: IDPB; |
| 231 |
+ |
S: TStrings; |
| 232 |
+ |
i: integer; |
| 233 |
|
begin |
| 234 |
|
DPB := FirebirdAPI.AllocateDPB; |
| 235 |
|
DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName); |
| 236 |
|
DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword); |
| 237 |
|
DPB.Add(isc_dpb_lc_ctype).setAsString(CharSet); |
| 238 |
|
DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect); |
| 239 |
+ |
DPB.Add(isc_dpb_config).SetAsString('WireCompression=true'); |
| 240 |
|
|
| 241 |
|
writeln(OutFile,'Opening ',Owner.GetEmployeeDatabaseName); |
| 242 |
|
Attachment := FirebirdAPI.OpenDatabase(Owner.GetEmployeeDatabaseName,DPB); |
| 243 |
|
writeln(OutFile,'Database Open'); |
| 244 |
+ |
S := TStringList.Create; |
| 245 |
+ |
try |
| 246 |
+ |
Attachment.getFBVersion(S); |
| 247 |
+ |
for i := 0 to S.Count -1 do |
| 248 |
+ |
writeln(OutFile,S[i]); |
| 249 |
+ |
finally |
| 250 |
+ |
S.Free; |
| 251 |
+ |
end; |
| 252 |
|
DoQuery(Attachment); |
| 253 |
|
end; |
| 254 |
|
|
