Parameterizing query to return specific values or all values and all NULLs
52660
WHERE statement that selects everything (content and NULL)
4595
How do I create a PDO parameterized query with a LIKE statement?
50650
Return null for date_format when input is null in mysql
47887
NULL values in where clause
86344
Compare nullable types in Linq to Sql
72307
How to apply bindValue method in LIMIT clause?
111147
Conditional Linq Queries
65944
Easier way of writing null or empty?
115231
Deep null checking, is there a better way?
43769
How do I Parameterize a null string with DBNull.Value clearly and quickly
143342
SQL function as default parameter value?
97235
Test if any columns are NULL
146163
Combining queries into one
6353
Parameterize an SQL IN clause
126411
Return multiple values from a SQL Server function
148619
Is there a reason not to use  (null safe equals operator) in mysql instead of =?
12261
Dynamic where clause (OR) in Linq to Entities