Checking to see if a column exists in a data reader
67
Check for column name in a SqlDataReader object
136992
"Insert if not exists" statement in SQLite
78041
android update database column based on the current column value
54340
How to check for existence of an INDEX on a column independent of used SQL database
150261
Alternative to File.exists() in Java
49696
Checking it see if a file exists in a script
69750
MySQL check if a table exists without throwing an exception
28379
How do I check to see if a text file is empty or does not exist in c++?
147859
How do I check if a table exists in sqlite3 c++ API?
95871
DataGridTextColumn.IsReadOnly seems to be faulty
83478
Check if a "run-time" multidimensional array key exists
80608
JavaScript check if variable exists (is defined/initialized)
96662
Check that criteria are met in a before insert trigger
10154
Finding the internal name and display name for a list column
106065
How to check if a Constraint exists in Sql server?
25134
How do I perform an IF...THEN in an SQL SELECT?
1949
How do I check whether a file exists without exceptions?