Re: Insert binary data on postgre
От | Radu-Adrian Popescu |
---|---|
Тема | Re: Insert binary data on postgre |
Дата | |
Msg-id | 40DC358C.2090109@aldratech.com обсуждение исходный текст |
Ответ на | Re: Insert binary data on postgre ("Eduardo S. Fontanetti" <dufuzzy@yahoo.com.br>) |
Список | pgsql-admin |
Eduardo S. Fontanetti wrote: > I forgot a little, or better, a big detail, to do this > translating from binary to ANSI of a file with 100Kb, > it will return something like 500000 bytes, and this > process is very, very and very slow. Then I need to > use another way. > > I've tried to use the Replace native function from the > VB to put a backslash before the ' on the string, but > it hadn't worked, I think it don't interprets the > character like postgres. Somebody knows how to solve > it? How to identify the character exactly like the > postgres? > Check out http://www.postgresql.org/docs/7.4/interactive/libpq-exec.html#LIBPQ-EXEC-ESCAPE-BYTEA The escape functions are located in the libpq library (PostgreSQL's native C library), that has a Windows native port. You may either look at the code and implement that in VB (don't think it will perform very well though) or write a COM wrapper or something like that to make those functions available in VB. Best of luck, -- Radu-Adrian Popescu CSA, DBA, Developer Aldrapay MD Aldratech Ltd. +40213212243
В списке pgsql-admin по дате отправления: