Lab Sql

I am running into an strange issue using Informix (specifically, I am using the IBM.Data.Informix n… Read more Informix Memory Leak

I need to create function in Informix that calculates number of working days in between two given d… Read more How To Get Number Of Working Days In Informix Between Two Dates

I'm trying to write a script in C shell for selecting data from Informix database 8 working day… Read more Calculate 8 Working Days In Past In Informix

I have this Informix SQL statement which takes ages to run. Does anybody see any way to optimize i… Read more Sql Statement Performance Issue On Informix

I'm using an Informix (Version 7.32) DB. On one operation I create a temp table with the ID of… Read more Insert Into Temp Values (select.... Order By Id)

In one sentence: Statement.getGeneratedKeys() is occasionally returning an empty ResultSet, and I&#… Read more Getgeneratedkeys Returns An Empty Resultset

All SQL-based RDBMS' (versions up to 10 years old): Does the order of tables in a straight join… Read more Does The Order Of Tables In Straight Joins, With No Hint Directives, Affect Performance?

Am looking for a single query that can convert the following information in the table name:time … Read more Analytical Query