Re: psql generate insert command based on select
От | Leonardo M. Ramé |
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Тема | Re: psql generate insert command based on select |
Дата | |
Msg-id | 54381CC0.1040700@griensu.com обсуждение исходный текст |
Ответ на | Re: psql generate insert command based on select ("vibhor.kumar@enterprisedb.com" <vibhor.kumar@enterprisedb.com>) |
Ответы |
Re: psql generate insert command based on select
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Список | pgsql-general |
El 10/10/14 a las 14:50, vibhor.kumar@enterprisedb.com escibió: > > On Oct 10, 2014, at 1:27 PM, Leonardo M. Ramé <l.rame@griensu.com> wrote: > >> Hi, today I needed to re-create certain records deleted from a mysql database, so I restored an old backup, opened a terminaland logged in to the old database using the "mysql" command line utility, then opened a new terminal with mysql connectedto the production database. Then did a "select * from table where id=xxx \G;" to display a record, then, on theother terminal I had to write "insert into table(field1, field2,...,fieldN) values(...);" for each record. >> >> While doing that I tought of a neat feature that psql could provide, that is something like "\insert for select * fromtable where id=xxx;" this should create the insert command for the requested query. > > You can do something like given below: > CREATE TABLE temp_generate_inserts AS SELECT * FROM table id=xx > Then use pg_dump --column-inserts -t temp_generate_inserts db1|psql db2 > and later you can drop temp_generate_inserts table. > > With this you can also explore dblink_build_sql_insert function which comes with dblink module: > http://www.postgresql.org/docs/9.3/interactive/contrib-dblink-build-sql-insert.html > > Thanks & Regards, > Vibhor Kumar > (EDB) EnterpriseDB Corporation > The Postgres Database Company > Blog:http://vibhork.blogspot.com > Nice!, I didn't know the create table...as select... command. -- Leonardo M. Ramé Medical IT - Griensu S.A. Av. Colón 636 - Piso 8 Of. A X5000EPT -- Córdoba Tel.: +54(351)4246924 +54(351)4247788 +54(351)4247979 int. 19 Cel.: +54 9 (011) 40871877
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