Checking if Database Exists
48390
Query if Android database exists!
113000
Empty database in MySQL and PHP?
54340
How to check for existence of an INDEX on a column independent of used SQL database
136992
"Insert if not exists" statement in SQLite
67494
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
93046
How to see if the directory exists?
96308
Check if Cookie Exists
129385
How to check if a column exists in a SQL Server table?
61409
How can I check if a URL exists via PHP?
71238
Check if a property exists in a class
80711
Check if db connection is closed - php
150261
Alternative to File.exists() in Java
73550
Checking if a URL exists or not
151505
Django: Get an object form the DB, or 'None' if nothing matches
9687
Fastest way to determine if record exists
150723
How can I detect a SQL table's existence in Java?
134025
How to check if an array value exists?