Re: [INTERFACES] '\' and varchar data type problem w/ MS Access a nd ODBC driver
От | Thomas G. Lockhart |
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Тема | Re: [INTERFACES] '\' and varchar data type problem w/ MS Access a nd ODBC driver |
Дата | |
Msg-id | 35D2518C.EBF8ECFD@alumni.caltech.edu обсуждение исходный текст |
Ответ на | RE: [INTERFACES] '\' and varchar data type problem w/ MS Access a nd ODBC driver (Paul Lisewski <paull@techone.com.au>) |
Ответы |
Re: [INTERFACES] '\' and varchar data type problem w/ MS Access a nd ODBC driver
Re: [INTERFACES] '\' and varchar data type problem w/ MS Access a nd ODBC driver |
Список | pgsql-interfaces |
> You can test this via psql. > The existance of even a single '\' character will cause the data to be > corrupted. It seems to take the next character and converts it to > binary data of some sort. I have not found a workaround for this eg. > '\\' does not convert to a single '\' tgl=> create table tx (v varchar(20)); CREATE tgl=> insert into tx values ('123\'456'); tgl=> insert into tx values ('123\\456'); tgl=> select * from tx; v -------- 123'456 123\\456 (2 rows) One "problem" with the backend is it escapes characters on both input _and_ output, which has always struck me as at least partially defeating the usefulness of escaping input. As you notice in the above example, it does not escape all characters on output, but only a few. But I don't know where you see binary data!? What version are you running? - Tom
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