Re: Double Quoting Table Names????
От | Mike Mascari |
---|---|
Тема | Re: Double Quoting Table Names???? |
Дата | |
Msg-id | 3BB3EAC4.EF8F393F@mascari.com обсуждение исходный текст |
Ответ на | Re: Double Quoting Table Names???? (wsheldah@lexmark.com) |
Список | pgsql-general |
Edward Muller wrote: > > The tables were created using phpPgAdmin30beta. > > Here is the SQL used to create one the tables > > (phpPgAdmin displays this after the create). > > CREATE TABLE "Clients" ( > "clientid" SERIAL, > "name" char (40) , > "startdate" char (6) , > "enddate" char (6) , > "isactive" bool , > "acctnumber" int4 , > "acctpasswd" char (20) , > "adminid" SERIAL , > PRIMARY KEY ("clientid"), UNIQUE ("clientid")); > CREATE INDEX "Clients_clientid_key" ON "Clients"("clientid"); > CREATE INDEX "Clients_name_key" ON "Clients"("name"); > CREATE INDEX "Clients_startdate_key" ON "Clients"("startdate"); > CREATE INDEX "Clients_enddate_key" ON "Clients"("enddate"); > CREATE INDEX "Clients_isactive_key" ON "Clients"("isactive"); > CREATE INDEX "Clients_acctnumber_key" ON "Clients"("acctnumber"); > CREATE INDEX "Clients_acctpasswd_key" ON "Clients"("acctpasswd"); > > So doing the following query via the phpPgAdmin30 webpage: > > SELECT * from Clients; > > give me this error: > > PostgreSQL said: ERROR: Relation 'clients' does not exist > > Doing the same with pgsql give me: > > ERROR: Relation 'client' does not exist > > Doing the same query from JDBC give me ... well you get the idea... > > Now if I replace SELECT * from Clients; with SELECT * from "Clients"; it > works fine. > > Why? Is it because of case? Yes. A quoted table/column/index name is case-sensitive. An unquoted table/column/index name is folded into lower case. If you do not have table/column/index names with spaces, you could try the following: (Warning - This appears to work fine for me, but I suggest you pg_dump your database first) UPDATE pg_class SET relname = lower(relname); UPDATE pg_attribute SET attname = lower(attname); Hope that helps, Mike Mascari mascarm@mascari.com
В списке pgsql-general по дате отправления: