Re: [INTERFACES] problem with numeric
От | Ken J. Wright |
---|---|
Тема | Re: [INTERFACES] problem with numeric |
Дата | |
Msg-id | 3.0.32.20000201215115.0086ce80@ren.cncware.com обсуждение исходный текст |
Список | pgsql-interfaces |
At 20:52 02/01/2000 -0500, Byron Nikolaidis wrote: > > >"Ken J. Wright" wrote: >> >> v6.5.3 >> >> While testing the new ODBC driver I ran into the following problem with >> queries on numeric fields. Unless the values are surrounded by single quote >> marks, the query fails with the message: Unable to identify an operator '=' >> for types 'numeric' and 'float'. This occurs in the WHERE clause of the >> query. >> >> SELECT * from tbl WHERE numfld = 99.125; >> UPDATE tbl SET numfld = 99.13 WHERE numfld = 99.125; >> >> An INSERT works fine. >> >> These statements execute ok on float fields, but not numeric. This happens >> via ODBC and also with psql from a Linux console. >> >> Ken >> >> ************ > >Ok, I can put quotes around it, as long as you use a bound parameter. >In other words, you have to use something like "select * from tbl where >numfld = ?", and then bind parameter 1 to be the numeric type. > >The driver will not try to put quotes around a numeric embedded into an >sql query. > >For completeness, I think Postgres should work with or without the >quotes, after all, it is a numeric field. If this where the case, then >flat queries (i.e., no Bounded parameters) would work too. Yeah, I think the backend kinda goes for a Burton here. Like you say, it is a numeric field! Ken
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