How to get the position of a column in the index in PostgreSQL database? 开发者_运维百科indkey in pg_index catalog table gives the position of that column in it\'s table, but i want the position of th
I have one table named tblalias.which is having two columns cid, description ciddescription 1Employee 2Join Date
I\'m using PostgreSQL 7.4.19. Why can I not use a basic SQL statement as INSERT? I am running online examples (from the blog \'Faster INSERT for Multiple Rows\'):
Here is query: ActiveRecord::StatementInvalid (PGError: ERROR:syntax error at or near \"over\" select *, rank() over (partition by thread_i...
Grails definition: development { dataSource { driverClassName = \"org.postgres开发者_StackOverflow中文版ql.Driver\"
I am building a Ruby app on Heroku using Sinatra and a PostgreSQL database interfaced with ObjectMapper. I need to run a query which returns a list of all locations in a database (which each have lati
I\'ve discovered a new thing about Postgres: Composite types. I really like this approach and 开发者_如何学Goit will be very useful for me.
Old code, works fine in Rails 3.0 on JRuby 1.6.4 with PostgreSQL 9.0: class User < ActiveRecord::Base
The following query returns 2036 rows: SELECT \"FooUID\" from \"Foo\" f LEFT JOIN \"Bar\" b ON f.\"BarUID\" = b.\"BarUID\"
I have a database with hundreds of tables, what I need to do is export specified tables and insert statements for the data to one sql file.
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