I want to do like this: SELECT (EVAL \'SELECT 1\') + 1; Are there any way to do like this (EVAL) in PostgreSQL开发者_JAVA技巧?If the statements you are trying to \"eval\" always return the same dat
I have a statistical table in PostgreSQL table: 开发者_Python百科article_id | date| read_count 1| 2011-06-02 | 12
PostgreSQL 7.4 (Yep upgrading) So in my WHERE condition I have this AND CASE WHEN \"substring\"(t.\"FieldID\"::text, 0, 3) = \'01\'::text
As part of our php data test framework, we start by dropping & creating a test database for the user running the test (l开发者_高级运维et\'s call him \'foo\').
It so happened that I had to use arrays of PostgreSQL. In Django models do not have native support for arrays, so I used django_arrayfields. But for display in the admin should I use for the field hop
I have a system in winforms C#.Net 2.0 with ActiveRecord + NHibernate communicating with a PostgreSQL 9 database.
I\'m a bit of newbie when it comes to postgres, so bear with me a wee bit and i\'ll see if i can put up enough information.
Suppose you have a students table: UIDGradeLevel ------------------ 1Pass21 2Fail25 3Pass23 4Fail22 5Pass25 How would you write a Postgres SQL query that:
UPDATE: Crap! it\'s not an integer it\'s character varying(10) Executing the query like this uses the index
I have a table with a column of type timestamp without time zone. I want to select that column with the mmm yyyy format – for example, “Mar 2011”.How to format it that way?I tried:
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