Lab Sql

I have many records which my simple query returning but when i use function it just gives me first … Read more Postgres Function Returning One Record While I Have Many Records?

I have below query running fine independently, but showing many issues inside a postgres function C… Read more How To Return Temp Table From Postgres Function?

I have a field of type character varying but I get an error when trying to save a data that contain… Read more How To Save A Data With Comma In Character Varying That Passes Through A Trigger?

SELECT query I am using: SELECT ARRAY[table_name,pg_size_pretty(table_size)] FROM ( SELECT … Read more Array Not Being Returned By Select Query Inside Plpgsql Test Case

Update How I can select the rows from a table that when ordered the first element matches some row… Read more Sql To Merge Rows

In PostgreSQL, what is the difference between a prepared statement and a SQL or PL/pgSQL function, … Read more What Is The Difference Between Prepared Statements And Sql Or Pl/pgsql Functions, In Terms Of Their Purpose?

I keep looking for this answer online but I cannot find it. I am trying to pass one record over a P… Read more How To Pass A Record As Parameter For Pl/pgsql Function?

I have a VARCHAR of numbers inside my stored procedure, these numbers are organized as arrays, I wi… Read more Iterating On Each Element From An Array Of Arrays On Postgresql