RE: [SQL] SELECT TOP X -- part 2 -- parse error?
От
Michael J Davis
Тема
RE: [SQL] SELECT TOP X -- part 2 -- parse error?
Дата
Msg-id
93C04F1F5173D211A27900105AA8FCFC145410@lambic.prevuenet.com
Список
Дерево обсуждения
RE: [SQL] SELECT TOP X -- part 2 -- parse error? Michael J Davis <michael.j.davis@tvguide.com>
RE: [SQL] SELECT TOP X -- part 2 -- parse error? "Justin Long" <justinlong@strategicnetwork.org>
The LIMIT clause is new for version 6.5. You will need to upgrade to take advantage of "LIMIT". -----Original Message-----From: Justin Long [SMTP:justinlong@strategicnetwork.org]Sent: Thursday, April 22, 1999 12:53 PMTo: pgsql-sql@hub.orgSubject: [SQL] SELECT TOP X -- part 2 -- parse error? Thanks for the answers. I downloaded and installed PG5... now I have a newproblem. I can't seem to access any documentation on the syntax of the newadditions to PG5, and I'm getting a parse error with the following command SELECT * FROM database LIMIT 5 It says parse error at or near "5" Also PSQL seems to still say 6.4.2 and have all the 6.4.2 functionsdescribed in its help files. Is this indicative of a bad install? EverythingI saw appeared to indicate PG5 had installed properly and this parse errorleads me to think it is trying to interpret the LIMIT command but is havingproblems with syntax. Justin -----Original Message-----From: owner-pgsql-sql@postgreSQL.org[mailto:owner-pgsql-sql@postgreSQL.org] On Behalf Of Justin LongSent: Thursday, April 22, 1999 10:33 AMTo: pgsql-sql@hub.orgSubject: [SQL] SELECT TOP _x_ ?? In Microsoft SQL Server you could issue a command SELECT TOP 5 * FROM database... The top 5 indicator would mean to take the top 5 records that matched thecriteria. I can't seem to find any way to do this in PostgreSQL. I have adatabase of 385 records (which will grow rapidly over the next few months)and it takes better than 5 seconds to SELECT from the 385 and then use awhile loop to display the top 4. I can't imagine what it will be like whenwe reach, say, 10,000 records! So any suggestions for selecting just the top5 and speeding the process up a bit? Any responses will be greatly appreciated. Respond here or toJustinLong@strategicnetwork.org ... Never retreat. Never surrender. Never cut a deal with a dragon._______________________________________________________________Justin Long CIO / Site Editor616 Station Square Ct Network for Strategic MissionsChesapeake, VA 23320 977 Centerville Trnpk CSB 317JustinLong@xc.org Va Beach, VA 23463Check out our site at: http://www.strategicnetwork.org
В списке pgsql-sql по дате отправления