Re: [SQL] Question on imports with foreign keys

2011-12-08 Thread Emre Hasegeli
On Thu, 08 Dec 2011 08:48:51 +0200, Andreas maps...@gmx.net wrote: Hi, suppose you need to import a csv with standard ciolums like name, adress, phone, ... and some additional text columns that need to be split off into referenced tables. Those lookup-tables will only be needed for a

Re: [SQL] Question on imports with foreign keys

2011-12-08 Thread Andreas
Am 08.12.2011 09:39, schrieb Emre Hasegeli: On Thu, 08 Dec 2011 08:48:51 +0200, Andreas maps...@gmx.net wrote: How is the easiest way to to find the customer.id of the new customers so I can insert the projectinfos? It is easy to select rows not related with another table. One of the

[SQL] partitions versus databases

2011-12-08 Thread chester c young
have an db with about 15 tables that will handle many companies. no data overlap between companies. is it more efficient run-time to use one database and index each row by company id, and one database and partition each table by company id, or to create a database for each company? it is a

Re: [SQL] prepared statements

2011-12-08 Thread David Johnston
-Original Message- From: pgsql-sql-ow...@postgresql.org [mailto:pgsql-sql-ow...@postgresql.org] On Behalf Of Pavel Stehule Sent: Thursday, December 08, 2011 2:40 AM To: Vad N Cc: pgsql-sql@postgresql.org Subject: Re: [SQL] prepared statements Hello 2011/12/8 Vad N vadi...@gmail.com:

Re: [SQL] partitions versus databases

2011-12-08 Thread Craig Ringer
On 12/08/2011 10:26 PM, chester c young wrote: have an db with about 15 tables that will handle many companies. no data overlap between companies. is it more efficient run-time to use one database and index each row by company id, and one database and partition each table by company id, or

[SQL] Query Timeout Question

2011-12-08 Thread feng.zhou
Hi I set query timeout in code by using SQLSetStmtAttr ODBC API . SQLSetStmtAttr( StatementHandle, SQL_ATTR_QUERY_TIMEOUT, (SQLPOINTER)timeout, 0 ) ; SQLExecute(StatementHandle); But I find this setting has no effect.Before adding timeout setting, SQLExecute costs 47 seconds.After adding

Re: [SQL] Query Timeout Question

2011-12-08 Thread feng.zhou
sorry, timeout is 15 seconds 2011-12-09 feng.zhou 发件人: feng.zhou 发送时间: 2011-12-09 09:25:49 收件人: pgsql-sql 抄送: 主题: [SQL] Query Timeout Question Hi I set query timeout in code by using SQLSetStmtAttr ODBC API . SQLSetStmtAttr( StatementHandle, SQL_ATTR_QUERY_TIMEOUT,

Re: [SQL] Query Timeout Question

2011-12-08 Thread Craig Ringer
On 12/09/2011 09:44 AM, feng.zhou wrote: Hi I set query timeout in code by using SQLSetStmtAttr ODBC API . SQLSetStmtAttr( StatementHandle, SQL_ATTR_QUERY_TIMEOUT, (SQLPOINTER)timeout, 0 ) ; SQLExecute(StatementHandle); But I find this setting has no effect.Before adding timeout setting,

[SQL] Re: Re: [SQL] Query Timeout Question

2011-12-08 Thread feng.zhou
Thanks for your reply. if timeout setting doesn't be supported, How to solve this question that the client is hung for long time when executing time-comsuming query or query a locked table. 2011-12-09 feng.zhou 发件人: Craig Ringer 发送时间: 2011-12-09 10:05:44 收件人: feng.zhou 抄送: