Re: Query regarding Bulk Import
От | James Prichard |
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Тема | Re: Query regarding Bulk Import |
Дата | |
Msg-id | A8D8891C40113445A567195896DC83AE8DFFB1@exch_svr.Dadd.local обсуждение исходный текст |
Ответ на | Query regarding Bulk Import ("Dheeman - Web Spiders India" <dheeman.dutta@webspiders.com>) |
Список | pgadmin-support |
The Postgres equivalent of the Microsoft command Microsoft T-SQL =============== BULK INSERT 'database_name.owner.table_name' FROM 'data_file' WITH (FIRSTROW=2) I like to store the column header names in row 1 Postgres ======== COPY tablename [ ( column [, ...] ) ] FROM 'filename' Both of these work with tab delimited text flat files. Dropping indices and avoiding locking and logging overheads is very important to getting data in fast for Microsoft SQL Server, and presumably Postgres. I've not looked at DTS for dumping text from Microsoft. For my smaller database, an ADODB SELECT query and writing the record set to a text file was quick enough. -----Original Message----- I'd use DTS Thank You Sim Zacks -----Original Message----- Hi, I'm a new user of postgres. Earlier my database was sqlserver . now i want to perform BULK IMPORT of data from Sqlserver to Postgres. Can you please suggest what are the tools that might be used in this purpose. Just to note that the data size in Sqlserver is of size more than 10GB. Thanks & Regards, Dheeman Dutta
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