How to use the COALESCE function in SQL Server

website coalesce COALESCE definition: 1 If two or more things coalesce, they come or grow together to form one thing or system 2 If… Learn more coalesce COALESCE The COALESCE() function produces the first non- NULL value from the variadic list of arguments SELECT

coalesce coalesce implies an affinity in the merging elements and usually a resulting organic unity telling details that coalesce into  COALESCE returns the first non-null expr in the expression list You must specify at least two expressions If all occurrences of expr evaluate to null,  The COALESCE expression allows for user-specified NULL-handling It is often used to fill in missing values in dirty data

Share

Share

Link

Turn off sharing Copy link

See all details