How to use isnull in where clause of SQL - Stack Overflow
Nov 11, 2022 · How to use isnull in where clause of SQL Asked 3 years, 2 months ago Modified 3 years, 2 months ago Viewed 4k times
SQL IsNull function - Stack Overflow
Dec 1, 2022 · I saw a sql code using the isNull function in the where clause, similar like below:date>isNull(date1,date2) Can someone explain what this means? Many Thanks! …
sql - isnull vs is null - Stack Overflow
Jul 27, 2015 · isnull(name,'') <> name This one changes the value of null fields to the empty string so they can be used in a comparision. In SQL Server (but not in Oracle I think), if a value is …
sql - Using ISNULL vs using COALESCE for checking a specific …
Dec 10, 2017 · 28 I think not, but COALESCE is in the SQL '92 standard and supported by more different databases. If you go for portability, don't use ISNULL.
sql - What does the equals one mean - ISNULL (something, 1) = 1
Nov 15, 2018 · What does the equals one mean - ISNULL (something, 1) = 1 Asked 7 years, 1 month ago Modified 6 years, 4 months ago Viewed 3k times
How do I check if a Sql server string is null or empty
SELECT IIF(field IS NULL, 1, 0) AS IsNull The same way you can check if field is empty.
What is the Oracle equivalent of SQL Server's IsNull() function?
Aug 19, 2010 · In SQL Server we can type IsNull() to determine if a field is null. Is there an equivalent function in PL/SQL?
sql - Using ISNULL or COALESCE on date column - Stack Overflow
Using ISNULL or COALESCE on date column Asked 6 years, 9 months ago Modified 3 years, 7 months ago Viewed 43k times
replace NULL with Blank value or Zero in sql server
May 3, 2017 · 3 Different ways to replace NULL in sql server Replacing NULL value using: 1. ISNULL () function 2. COALESCE () function 3. CASE Statement
Replacing NULL with 0 in a SQL server query - Stack Overflow
The ISNULL return value is always considered NOT NULLable (assuming the return value is a non-nullable one) whereas COALESCE with non-null parameters is considered to be NULL. …