trunk/runtime/IBDatabaseInfo.pas

{************************************************************************}
{                                                                        }
{       Borland Delphi Visual Component Library                          }
{       InterBase Express core components                                }
{                                                                        }
{       Copyright (c) 1998-2000 Inprise Corporation                      }
{                                                                        }
{    InterBase Express is based in part on the product                   }
{    Free IB Components, written by Gregory H. Deatz for                 }
{    Hoagland, Longo, Moran, Dunst & Doukas Company.                     }
{    Free IB Components is used under license.                           }
{                                                                        }
{    The contents of this file are subject to the InterBase              }
{    Public License Version 1.0 (the "License"); you may not             }
{    use this file except in compliance with the License. You            }
{    may obtain a copy of the License at http://www.Inprise.com/IPL.html }
{    Software distributed under the License is distributed on            }
{    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either              }
{    express or implied. See the License for the specific language       }
{    governing rights and limitations under the License.                 }
{    Portions created by Inprise Corporation are Copyright (C) Inprise   }
{       Corporation. All Rights Reserved.                                }
{    Contributor(s): Jeff Overcash                                       }
{                                                                        }
{    IBX For Lazarus (Firebird Express)                                  }
{    Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk }
{    Portions created by MWA Software are copyright McCallum Whyman      }
{    Associates Ltd 2011                                                 }
{                                                                        }
{************************************************************************}

unit IBDatabaseInfo;

{$Mode Delphi}

interface

uses
  SysUtils, Classes, IB, IBExternals, IBDatabase;

type

  TIBDatabaseInfo = class(TComponent)
  protected
    FIBLoaded: Boolean;
    FDatabase: TIBDatabase;
    FUserNames   : TStringList;
    FBackoutCount: TStringList;
    FDeleteCount: TStringList;
    FExpungeCount: TStringList;
    FInsertCount: TStringList;
    FPurgeCount: TStringList;
    FReadIdxCount: TStringList;
    FReadSeqCount: TStringList;
    FUpdateCount: TStringList;
    function GetAllocation: Long;
    function GetBaseLevel: Long;
    function GetDBFileName: String;
    function GetDBSiteName: String;
    function GetDBImplementationNo: Long;
    function GetDBImplementationClass: Long;
    function GetNoReserve: Long;
    function GetODSMinorVersion: Long;
    function GetODSMajorVersion: Long;
    function GetPageSize: Long;
    function GetVersion: String;
    function GetCurrentMemory: Long;
    function GetForcedWrites: Long;
    function GetMaxMemory: Long;
    function GetNumBuffers: Long;
    function GetSweepInterval: Long;
    function GetUserNames: TStringList;
    function GetFetches: Long;
    function GetMarks: Long;
    function GetReads: Long;
    function GetWrites: Long;
    function GetBackoutCount: TStringList;
    function GetDeleteCount: TStringList;
    function GetExpungeCount: TStringList;
    function GetInsertCount: TStringList;
    function GetPurgeCount: TStringList;
    function GetReadIdxCount: TStringList;
    function GetReadSeqCount: TStringList;
    function GetUpdateCount: TStringList;
    function GetOperationCounts(DBInfoCommand: Integer; FOperation: TStringList): TStringList;
    function GetReadOnly: Long;
    function GetStringDatabaseInfo(DatabaseInfoCommand: Integer): String;
    function GetDBSQLDialect: Long;
  public
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function GetLongDatabaseInfo(DatabaseInfoCommand: Integer): Long;
    property Allocation: Long read GetAllocation;
    property BaseLevel: Long read GetBaseLevel;
    property DBFileName: String read GetDBFileName;
    property DBSiteName: String read GetDBSiteName;
    property DBImplementationNo: Long read GetDBImplementationNo;
    property DBImplementationClass: Long read GetDBImplementationClass;
    property NoReserve: Long read GetNoReserve;
    property ODSMinorVersion: Long read GetODSMinorVersion;
    property ODSMajorVersion: Long read GetODSMajorVersion;
    property PageSize: Long read GetPageSize;
    property Version: String read GetVersion;
    property CurrentMemory: Long read GetCurrentMemory;
    property ForcedWrites: Long read GetForcedWrites;
    property MaxMemory: Long read GetMaxMemory;
    property NumBuffers: Long read GetNumBuffers;
    property SweepInterval: Long read GetSweepInterval;
    property UserNames: TStringList read GetUserNames;
    property Fetches: Long read GetFetches;
    property Marks: Long read GetMarks;
    property Reads: Long read GetReads;
    property Writes: Long read GetWrites;
    property BackoutCount: TStringList read GetBackoutCount;
    property DeleteCount: TStringList read GetDeleteCount;
    property ExpungeCount: TStringList read GetExpungeCount;
    property InsertCount: TStringList read GetInsertCount;
    property PurgeCount: TStringList read GetPurgeCount;
    property ReadIdxCount: TStringList read GetReadIdxCount;
    property ReadSeqCount: TStringList read GetReadSeqCount;
    property UpdateCount: TStringList read GetUpdateCount;
    property DBSQLDialect : Long read GetDBSQLDialect;
    property ReadOnly: Long read GetReadOnly;
  published
    property Database: TIBDatabase read FDatabase write FDatabase;
  end;

implementation

uses
  FBMessages;

{ TIBDatabaseInfo }

constructor TIBDatabaseInfo.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FIBLoaded := False;
  CheckIBLoaded;
  FIBLoaded := True;
  FUserNames := TStringList.Create;
  FBackoutCount                        := nil;
  FDeleteCount                         := nil;
  FExpungeCount                        := nil;
  FInsertCount                         := nil;
  FPurgeCount                          := nil;
  FReadIdxCount                        := nil;
  FReadSeqCount                        := nil;
  FUpdateCount                         := nil;
end;

destructor TIBDatabaseInfo.Destroy;
begin
  if FIBLoaded then
  begin
    FUserNames.Free;
    FBackoutCount.Free;
    FDeleteCount.Free;
    FExpungeCount.Free;
    FInsertCount.Free;
    FPurgeCount.Free;
    FReadIdxCount.Free;
    FReadSeqCount.Free;
    FUpdateCount.Free;
  end;
  inherited Destroy;
end;


function TIBDatabaseInfo.GetAllocation: Long;
begin
  result := GetLongDatabaseInfo(isc_info_allocation);
end;

function TIBDatabaseInfo.GetBaseLevel: Long;
var Response: TByteArray;
begin
  with Database.Attachment.GetDBInformation([isc_info_base_level]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_base_level) then
    begin
      Response := Items[0].GetAsBytes;
      Result := Response[1];
    end
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetDBFileName: String;
var
  ConnectionType: integer;
  SiteName: string;
begin
  with Database.Attachment.GetDBInformation([isc_info_db_id]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_db_id) then
      Items[0].DecodeIDCluster(ConnectionType,Result,SiteName)
    else
       IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetDBSiteName: String;
var
  ConnectionType: integer;
  FileName: string;
begin
  with Database.Attachment.GetDBInformation([isc_info_db_id]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_db_id) then
      Items[0].DecodeIDCluster(ConnectionType,FileName,Result)
    else
       IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetDBImplementationNo: Long;
var Response: TByteArray;
begin
  with Database.Attachment.GetDBInformation([isc_info_implementation]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_implementation) then
    begin
      Response := Items[0].GetAsBytes;
      Result := Response[1];
    end
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetDBImplementationClass: Long;
var Response: TByteArray;
begin
  with Database.Attachment.GetDBInformation([isc_info_implementation]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_implementation) then
    begin
      Response := Items[0].GetAsBytes;
      Result := Response[2];
    end
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetNoReserve: Long;
begin
  result := GetLongDatabaseInfo(isc_info_no_reserve);
end;

function TIBDatabaseInfo.GetODSMinorVersion: Long;
begin
  result := GetLongDatabaseInfo(isc_info_ods_minor_version);
end;

function TIBDatabaseInfo.GetODSMajorVersion: Long;
begin
  result := GetLongDatabaseInfo(isc_info_ods_version);
end;

function TIBDatabaseInfo.GetPageSize: Long;
begin
  result := GetLongDatabaseInfo(isc_info_page_size);
end;

function TIBDatabaseInfo.GetVersion: String;
var Version: byte;
begin
  with Database.Attachment.GetDBInformation([isc_info_version]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_version) then
      Items[0].DecodeVersionString(Version,Result)
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetCurrentMemory: Long;
begin
  result := GetLongDatabaseInfo(isc_info_current_memory);
end;

function TIBDatabaseInfo.GetForcedWrites: Long;
begin
  result := GetLongDatabaseInfo(isc_info_forced_writes);
end;

function TIBDatabaseInfo.GetMaxMemory: Long;
begin
  result := GetLongDatabaseInfo(isc_info_max_memory);
end;

function TIBDatabaseInfo.GetNumBuffers: Long;
begin
  result := GetLongDatabaseInfo(isc_info_num_buffers);
end;

function TIBDatabaseInfo.GetSweepInterval: Long; 
begin
  result := GetLongDatabaseInfo(isc_info_sweep_interval);
end;

function TIBDatabaseInfo.GetUserNames: TStringList;
begin
  Result := FUserNames;
  FUserNames.Clear;
  with Database.Attachment.GetDBInformation([isc_info_user_names]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_user_names) then
      Items[0].DecodeUserNames(Result)
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetFetches: Long;
begin
  result := GetLongDatabaseInfo(isc_info_fetches);
end;

function TIBDatabaseInfo.GetMarks: Long;
begin
  result := GetLongDatabaseInfo(isc_info_marks);
end;

function TIBDatabaseInfo.GetReads: Long;
begin
  result := GetLongDatabaseInfo(isc_info_reads);
end;

function TIBDatabaseInfo.GetWrites: Long;
begin
  result := GetLongDatabaseInfo(isc_info_writes);
end;

function TIBDatabaseInfo.GetOperationCounts(DBInfoCommand: Integer; FOperation: TStringList): TStringList;
var opCounts: TDBOperationCounts;
    i: integer;
begin
  if FOperation = nil then FOperation := TStringList.Create;
  result := FOperation;
  with Database.Attachment.GetDBInformation([DBInfoCommand]) do
    if (Count > 0) and (Items[0].GetItemType = DBInfoCommand) then
      opCounts := Items[0].getOperationCounts
  else
     IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
  for i := 0 to Length(opCounts) - 1 do
    FOperation.Add(IntToStr(opCounts[i].TableID) +'='+IntToStr(opCounts[i].Count));
end;

function TIBDatabaseInfo.GetBackoutCount: TStringList;
begin
  result := GetOperationCounts(isc_info_backout_count,FBackoutCount);
end;

function TIBDatabaseInfo.GetDeleteCount: TStringList;
begin
  result := GetOperationCounts(isc_info_delete_count,FDeleteCount);
end;

function TIBDatabaseInfo.GetExpungeCount: TStringList;
begin
  result := GetOperationCounts(isc_info_expunge_count,FExpungeCount);
end;

function TIBDatabaseInfo.GetInsertCount: TStringList;
begin
  result := GetOperationCounts(isc_info_insert_count,FInsertCount);
end;

function TIBDatabaseInfo.GetPurgeCount: TStringList;
begin
  result := GetOperationCounts(isc_info_purge_count,FPurgeCount);
end;

function TIBDatabaseInfo.GetReadIdxCount: TStringList;
begin
  result := GetOperationCounts(isc_info_read_idx_count,FReadIdxCount);
end;

function TIBDatabaseInfo.GetReadSeqCount: TStringList;
begin
  result := GetOperationCounts(isc_info_read_seq_count,FReadSeqCount);
end;

function TIBDatabaseInfo.GetUpdateCount: TStringList;
begin
  result := GetOperationCounts(isc_info_update_count,FUpdateCount);
end;

function TIBDatabaseInfo.GetReadOnly: Long;
begin
  result := GetLongDatabaseInfo(isc_info_db_read_only);
end;

function TIBDatabaseInfo.GetLongDatabaseInfo(DatabaseInfoCommand: Integer): Long;
begin
  with Database.Attachment.GetDBInformation([DatabaseInfoCommand]) do
    if (Count > 0) and (Items[0].GetItemType = DatabaseInfoCommand) then
      Result := Items[0].AsInteger
    else
      IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;

function TIBDatabaseInfo.GetStringDatabaseInfo(DatabaseInfoCommand: Integer): String;
begin
  with Database.Attachment.GetDBInformation([DatabaseInfoCommand]) do
    if (Count > 0) and (Items[0].GetItemType = DatabaseInfoCommand) then
      Result := Items[0].AsString
    else
      IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
end;


function TIBDatabaseInfo.GetDBSQLDialect: Integer;
begin
  with Database.Attachment.GetDBInformation([isc_info_db_SQL_Dialect]) do
    if (Count > 0) and (Items[0].GetItemType = isc_info_db_SQL_Dialect) then
      Result := Items[0].AsInteger
    else
      Result := 1;
end;


end.
Revision:	45
Committed:	Tue Dec 6 10:33:46 2016 UTC (7 years, 4 months ago) by tony
Content type:	text/x-pascal
File size:	13811 byte(s)
Log Message:	Committing updates for Release R2-0-0
#	User	Rev	Content
1	tony	33	{************************************************************************}
2			{ }
3			{ Borland Delphi Visual Component Library }
4			{ InterBase Express core components }
5			{ }
6			{ Copyright (c) 1998-2000 Inprise Corporation }
7			{ }
8			{ InterBase Express is based in part on the product }
9			{ Free IB Components, written by Gregory H. Deatz for }
10			{ Hoagland, Longo, Moran, Dunst & Doukas Company. }
11			{ Free IB Components is used under license. }
12			{ }
13			{ The contents of this file are subject to the InterBase }
14			{ Public License Version 1.0 (the "License"); you may not }
15			{ use this file except in compliance with the License. You }
16			{ may obtain a copy of the License at http://www.Inprise.com/IPL.html }
17			{ Software distributed under the License is distributed on }
18			{ an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either }
19			{ express or implied. See the License for the specific language }
20			{ governing rights and limitations under the License. }
21			{ Portions created by Inprise Corporation are Copyright (C) Inprise }
22			{ Corporation. All Rights Reserved. }
23			{ Contributor(s): Jeff Overcash }
24			{ }
25			{ IBX For Lazarus (Firebird Express) }
26			{ Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk }
27			{ Portions created by MWA Software are copyright McCallum Whyman }
28			{ Associates Ltd 2011 }
29			{ }
30			{************************************************************************}
31
32			unit IBDatabaseInfo;
33
34			{$Mode Delphi}
35
36			interface
37
38			uses
39	tony	45	SysUtils, Classes, IB, IBExternals, IBDatabase;
40	tony	33
41			type
42
43			TIBDatabaseInfo = class(TComponent)
44			protected
45			FIBLoaded: Boolean;
46			FDatabase: TIBDatabase;
47			FUserNames : TStringList;
48			FBackoutCount: TStringList;
49			FDeleteCount: TStringList;
50			FExpungeCount: TStringList;
51			FInsertCount: TStringList;
52			FPurgeCount: TStringList;
53			FReadIdxCount: TStringList;
54			FReadSeqCount: TStringList;
55			FUpdateCount: TStringList;
56			function GetAllocation: Long;
57			function GetBaseLevel: Long;
58			function GetDBFileName: String;
59			function GetDBSiteName: String;
60			function GetDBImplementationNo: Long;
61			function GetDBImplementationClass: Long;
62			function GetNoReserve: Long;
63			function GetODSMinorVersion: Long;
64			function GetODSMajorVersion: Long;
65			function GetPageSize: Long;
66			function GetVersion: String;
67			function GetCurrentMemory: Long;
68			function GetForcedWrites: Long;
69			function GetMaxMemory: Long;
70			function GetNumBuffers: Long;
71			function GetSweepInterval: Long;
72			function GetUserNames: TStringList;
73			function GetFetches: Long;
74			function GetMarks: Long;
75			function GetReads: Long;
76			function GetWrites: Long;
77			function GetBackoutCount: TStringList;
78			function GetDeleteCount: TStringList;
79			function GetExpungeCount: TStringList;
80			function GetInsertCount: TStringList;
81			function GetPurgeCount: TStringList;
82			function GetReadIdxCount: TStringList;
83			function GetReadSeqCount: TStringList;
84			function GetUpdateCount: TStringList;
85			function GetOperationCounts(DBInfoCommand: Integer; FOperation: TStringList): TStringList;
86			function GetReadOnly: Long;
87			function GetStringDatabaseInfo(DatabaseInfoCommand: Integer): String;
88			function GetDBSQLDialect: Long;
89			public
90			constructor Create(AOwner: TComponent); override;
91			destructor Destroy; override;
92			function GetLongDatabaseInfo(DatabaseInfoCommand: Integer): Long;
93			property Allocation: Long read GetAllocation;
94			property BaseLevel: Long read GetBaseLevel;
95			property DBFileName: String read GetDBFileName;
96			property DBSiteName: String read GetDBSiteName;
97			property DBImplementationNo: Long read GetDBImplementationNo;
98			property DBImplementationClass: Long read GetDBImplementationClass;
99			property NoReserve: Long read GetNoReserve;
100			property ODSMinorVersion: Long read GetODSMinorVersion;
101			property ODSMajorVersion: Long read GetODSMajorVersion;
102			property PageSize: Long read GetPageSize;
103			property Version: String read GetVersion;
104			property CurrentMemory: Long read GetCurrentMemory;
105			property ForcedWrites: Long read GetForcedWrites;
106			property MaxMemory: Long read GetMaxMemory;
107			property NumBuffers: Long read GetNumBuffers;
108			property SweepInterval: Long read GetSweepInterval;
109			property UserNames: TStringList read GetUserNames;
110			property Fetches: Long read GetFetches;
111			property Marks: Long read GetMarks;
112			property Reads: Long read GetReads;
113			property Writes: Long read GetWrites;
114			property BackoutCount: TStringList read GetBackoutCount;
115			property DeleteCount: TStringList read GetDeleteCount;
116			property ExpungeCount: TStringList read GetExpungeCount;
117			property InsertCount: TStringList read GetInsertCount;
118			property PurgeCount: TStringList read GetPurgeCount;
119			property ReadIdxCount: TStringList read GetReadIdxCount;
120			property ReadSeqCount: TStringList read GetReadSeqCount;
121			property UpdateCount: TStringList read GetUpdateCount;
122			property DBSQLDialect : Long read GetDBSQLDialect;
123			property ReadOnly: Long read GetReadOnly;
124			published
125			property Database: TIBDatabase read FDatabase write FDatabase;
126			end;
127
128			implementation
129
130			uses
131	tony	45	FBMessages;
132	tony	33
133			{ TIBDatabaseInfo }
134
135			constructor TIBDatabaseInfo.Create(AOwner: TComponent);
136			begin
137			inherited Create(AOwner);
138			FIBLoaded := False;
139			CheckIBLoaded;
140			FIBLoaded := True;
141			FUserNames := TStringList.Create;
142			FBackoutCount := nil;
143			FDeleteCount := nil;
144			FExpungeCount := nil;
145			FInsertCount := nil;
146			FPurgeCount := nil;
147			FReadIdxCount := nil;
148			FReadSeqCount := nil;
149			FUpdateCount := nil;
150			end;
151
152			destructor TIBDatabaseInfo.Destroy;
153			begin
154			if FIBLoaded then
155			begin
156			FUserNames.Free;
157			FBackoutCount.Free;
158			FDeleteCount.Free;
159			FExpungeCount.Free;
160			FInsertCount.Free;
161			FPurgeCount.Free;
162			FReadIdxCount.Free;
163			FReadSeqCount.Free;
164			FUpdateCount.Free;
165			end;
166			inherited Destroy;
167			end;
168
169
170			function TIBDatabaseInfo.GetAllocation: Long;
171			begin
172			result := GetLongDatabaseInfo(isc_info_allocation);
173			end;
174
175			function TIBDatabaseInfo.GetBaseLevel: Long;
176	tony	45	var Response: TByteArray;
177	tony	33	begin
178	tony	45	with Database.Attachment.GetDBInformation([isc_info_base_level]) do
179			if (Count > 0) and (Items[0].GetItemType = isc_info_base_level) then
180			begin
181			Response := Items[0].GetAsBytes;
182			Result := Response[1];
183			end
184			else
185			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
186	tony	33	end;
187
188			function TIBDatabaseInfo.GetDBFileName: String;
189			var
190	tony	45	ConnectionType: integer;
191			SiteName: string;
192	tony	33	begin
193	tony	45	with Database.Attachment.GetDBInformation([isc_info_db_id]) do
194			if (Count > 0) and (Items[0].GetItemType = isc_info_db_id) then
195			Items[0].DecodeIDCluster(ConnectionType,Result,SiteName)
196			else
197			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
198	tony	33	end;
199
200			function TIBDatabaseInfo.GetDBSiteName: String;
201			var
202	tony	45	ConnectionType: integer;
203			FileName: string;
204	tony	33	begin
205	tony	45	with Database.Attachment.GetDBInformation([isc_info_db_id]) do
206			if (Count > 0) and (Items[0].GetItemType = isc_info_db_id) then
207			Items[0].DecodeIDCluster(ConnectionType,FileName,Result)
208			else
209			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
210	tony	33	end;
211
212			function TIBDatabaseInfo.GetDBImplementationNo: Long;
213	tony	45	var Response: TByteArray;
214	tony	33	begin
215	tony	45	with Database.Attachment.GetDBInformation([isc_info_implementation]) do
216			if (Count > 0) and (Items[0].GetItemType = isc_info_implementation) then
217			begin
218			Response := Items[0].GetAsBytes;
219			Result := Response[1];
220			end
221			else
222			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
223	tony	33	end;
224
225			function TIBDatabaseInfo.GetDBImplementationClass: Long;
226	tony	45	var Response: TByteArray;
227	tony	33	begin
228	tony	45	with Database.Attachment.GetDBInformation([isc_info_implementation]) do
229			if (Count > 0) and (Items[0].GetItemType = isc_info_implementation) then
230			begin
231			Response := Items[0].GetAsBytes;
232			Result := Response[2];
233			end
234			else
235			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
236	tony	33	end;
237
238			function TIBDatabaseInfo.GetNoReserve: Long;
239			begin
240			result := GetLongDatabaseInfo(isc_info_no_reserve);
241			end;
242
243			function TIBDatabaseInfo.GetODSMinorVersion: Long;
244			begin
245			result := GetLongDatabaseInfo(isc_info_ods_minor_version);
246			end;
247
248			function TIBDatabaseInfo.GetODSMajorVersion: Long;
249			begin
250			result := GetLongDatabaseInfo(isc_info_ods_version);
251			end;
252
253			function TIBDatabaseInfo.GetPageSize: Long;
254			begin
255			result := GetLongDatabaseInfo(isc_info_page_size);
256			end;
257
258			function TIBDatabaseInfo.GetVersion: String;
259	tony	45	var Version: byte;
260	tony	33	begin
261	tony	45	with Database.Attachment.GetDBInformation([isc_info_version]) do
262			if (Count > 0) and (Items[0].GetItemType = isc_info_version) then
263			Items[0].DecodeVersionString(Version,Result)
264			else
265			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
266	tony	33	end;
267
268			function TIBDatabaseInfo.GetCurrentMemory: Long;
269			begin
270			result := GetLongDatabaseInfo(isc_info_current_memory);
271			end;
272
273			function TIBDatabaseInfo.GetForcedWrites: Long;
274			begin
275			result := GetLongDatabaseInfo(isc_info_forced_writes);
276			end;
277
278			function TIBDatabaseInfo.GetMaxMemory: Long;
279			begin
280			result := GetLongDatabaseInfo(isc_info_max_memory);
281			end;
282
283			function TIBDatabaseInfo.GetNumBuffers: Long;
284			begin
285			result := GetLongDatabaseInfo(isc_info_num_buffers);
286			end;
287
288			function TIBDatabaseInfo.GetSweepInterval: Long;
289			begin
290			result := GetLongDatabaseInfo(isc_info_sweep_interval);
291			end;
292
293			function TIBDatabaseInfo.GetUserNames: TStringList;
294			begin
295	tony	45	Result := FUserNames;
296	tony	33	FUserNames.Clear;
297	tony	45	with Database.Attachment.GetDBInformation([isc_info_user_names]) do
298			if (Count > 0) and (Items[0].GetItemType = isc_info_user_names) then
299			Items[0].DecodeUserNames(Result)
300			else
301			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
302	tony	33	end;
303
304			function TIBDatabaseInfo.GetFetches: Long;
305			begin
306			result := GetLongDatabaseInfo(isc_info_fetches);
307			end;
308
309			function TIBDatabaseInfo.GetMarks: Long;
310			begin
311			result := GetLongDatabaseInfo(isc_info_marks);
312			end;
313
314			function TIBDatabaseInfo.GetReads: Long;
315			begin
316			result := GetLongDatabaseInfo(isc_info_reads);
317			end;
318
319			function TIBDatabaseInfo.GetWrites: Long;
320			begin
321			result := GetLongDatabaseInfo(isc_info_writes);
322			end;
323
324			function TIBDatabaseInfo.GetOperationCounts(DBInfoCommand: Integer; FOperation: TStringList): TStringList;
325	tony	45	var opCounts: TDBOperationCounts;
326			i: integer;
327	tony	33	begin
328			if FOperation = nil then FOperation := TStringList.Create;
329			result := FOperation;
330	tony	45	with Database.Attachment.GetDBInformation([DBInfoCommand]) do
331			if (Count > 0) and (Items[0].GetItemType = DBInfoCommand) then
332			opCounts := Items[0].getOperationCounts
333			else
334			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
335			for i := 0 to Length(opCounts) - 1 do
336			FOperation.Add(IntToStr(opCounts[i].TableID) +'='+IntToStr(opCounts[i].Count));
337	tony	33	end;
338
339			function TIBDatabaseInfo.GetBackoutCount: TStringList;
340			begin
341			result := GetOperationCounts(isc_info_backout_count,FBackoutCount);
342			end;
343
344			function TIBDatabaseInfo.GetDeleteCount: TStringList;
345			begin
346			result := GetOperationCounts(isc_info_delete_count,FDeleteCount);
347			end;
348
349			function TIBDatabaseInfo.GetExpungeCount: TStringList;
350			begin
351			result := GetOperationCounts(isc_info_expunge_count,FExpungeCount);
352			end;
353
354			function TIBDatabaseInfo.GetInsertCount: TStringList;
355			begin
356			result := GetOperationCounts(isc_info_insert_count,FInsertCount);
357			end;
358
359			function TIBDatabaseInfo.GetPurgeCount: TStringList;
360			begin
361			result := GetOperationCounts(isc_info_purge_count,FPurgeCount);
362			end;
363
364			function TIBDatabaseInfo.GetReadIdxCount: TStringList;
365			begin
366			result := GetOperationCounts(isc_info_read_idx_count,FReadIdxCount);
367			end;
368
369			function TIBDatabaseInfo.GetReadSeqCount: TStringList;
370			begin
371			result := GetOperationCounts(isc_info_read_seq_count,FReadSeqCount);
372			end;
373
374			function TIBDatabaseInfo.GetUpdateCount: TStringList;
375			begin
376			result := GetOperationCounts(isc_info_update_count,FUpdateCount);
377			end;
378
379			function TIBDatabaseInfo.GetReadOnly: Long;
380			begin
381			result := GetLongDatabaseInfo(isc_info_db_read_only);
382			end;
383
384			function TIBDatabaseInfo.GetLongDatabaseInfo(DatabaseInfoCommand: Integer): Long;
385			begin
386	tony	45	with Database.Attachment.GetDBInformation([DatabaseInfoCommand]) do
387			if (Count > 0) and (Items[0].GetItemType = DatabaseInfoCommand) then
388			Result := Items[0].AsInteger
389			else
390			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
391	tony	33	end;
392
393			function TIBDatabaseInfo.GetStringDatabaseInfo(DatabaseInfoCommand: Integer): String;
394			begin
395	tony	45	with Database.Attachment.GetDBInformation([DatabaseInfoCommand]) do
396			if (Count > 0) and (Items[0].GetItemType = DatabaseInfoCommand) then
397			Result := Items[0].AsString
398			else
399			IBError(ibxeUnexpectedDatabaseInfoResp,[nil]);
400	tony	33	end;
401
402
403			function TIBDatabaseInfo.GetDBSQLDialect: Integer;
404			begin
405	tony	45	with Database.Attachment.GetDBInformation([isc_info_db_SQL_Dialect]) do
406			if (Count > 0) and (Items[0].GetItemType = isc_info_db_SQL_Dialect) then
407			Result := Items[0].AsInteger
408			else
409			Result := 1;
410	tony	33	end;
411
412
413			end.