Subject | ClientDataset.ApplyUpdates doesn't save BLOB field to FB |
---|---|
Author | IIJIMA-SOKUSETSU |
Post date | 2004-08-30T00:48:46Z |
Hi
I'm having problems with TIBOQuery - TDataSetProvider - TClientDataSet.
(Firebird1.5 + IBOv4.2Id + D6)
Thera is a table someting like this.
CREATE TABLE "TBL_TEST"
(
"field1" INTEGER NOT NULL,
"field2" VARCHAR(10),
"field3" BLOB SUB_TYPE TEXT SEGMENT SIZE 80,
PRIMARY KEY ("field1")
);
TClientDataSet
I Edit field1 or field2 and perform ClientDataSet.ApplyUpdates.
Then field3(BLOB field) data is lost. Not saved to the FB.
But when the BLOB field also is edited or only BLOB field is edited, BLOB date is not lost.
I made same test with IBX, and it was OK.
Whats can be the problem?
Thanks,
tsukasa
I'm having problems with TIBOQuery - TDataSetProvider - TClientDataSet.
(Firebird1.5 + IBOv4.2Id + D6)
Thera is a table someting like this.
CREATE TABLE "TBL_TEST"
(
"field1" INTEGER NOT NULL,
"field2" VARCHAR(10),
"field3" BLOB SUB_TYPE TEXT SEGMENT SIZE 80,
PRIMARY KEY ("field1")
);
TClientDataSet
I Edit field1 or field2 and perform ClientDataSet.ApplyUpdates.
Then field3(BLOB field) data is lost. Not saved to the FB.
But when the BLOB field also is edited or only BLOB field is edited, BLOB date is not lost.
I made same test with IBX, and it was OK.
Whats can be the problem?
Thanks,
tsukasa