How can I add开发者_Go百科 a resultset (more than one entry) to a tsvector? I use postgres 8.3. I have an m-n relationship and I\'d like to have all values from one column of the n-side in the tsvecto
What is a more efficient and stable (defined only once) method of picking out a list of columns for use in INSERT and SELECT statements?Specifically, I have a query like this:
I have a function in PostgreSQL (PLPGSQL) that returns an array containing two elements.When I run a select statement calling the function, I get a column containing the array (as expected):
select uuid_generate_v4() as one, uuid_generate_v4() as two; \"one\" uuid and \"two\" uuid are equal! CREATE TABLE \"TB\"
I have the following query: SELECT table_a.field1, table_b.field1 FROM table_a, table_c LEFT JOIN tab开发者_如何学JAVAle_b
I am trying to load the latest 10 Arts grouped by the u开发者_如何学编程ser_id and ordered by created_at. This works fine with SqlLite and MySQL, but gives an error on my new PostgreSQL database.
If you see this link Its all about unicode code range example : U+0644لd9 84ARABIC LETTER LAM In PostgreSQL i开发者_StackOverflowts easy to get hex value :
I\'m having trouble getting this simple query to execute. I\'m using nameless parametized queries and Postgres + PostGIS. The PDO Statements error info is as follows:
I\'m new in postgreSQL how to d开发者_运维知识库o this select * from table_abc where table_abc.a>=7a and table_abc.b<=7a
I have a very simple table categories(parent_id, title) I\'m trying to set a unique constraint so that two categories cannot have the same title and parent.
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