RE: [SQL] SELECT TOP X -- part 2 -- parse error?
От | Michael J Davis |
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Тема | RE: [SQL] SELECT TOP X -- part 2 -- parse error? |
Дата | |
Msg-id | 93C04F1F5173D211A27900105AA8FCFC145410@lambic.prevuenet.com обсуждение исходный текст |
Ответы |
RE: [SQL] SELECT TOP X -- part 2 -- parse error?
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Список | pgsql-sql |
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 12:53PMTo: 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 badinstall? 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 JustinLongSent: 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._______________________________________________________________JustinLong CIO / Site Editor616 StationSquare 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
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