The Complete Guide to the SQL COALESCE Function

coalesce db2   Dan coalesce معنى

Basically, the whole point of COALESCE is that it is a function that returns the first value that is not NULL You can pass in as many (

2 ESE does not allow me to do this is the command i gave from CLP db2 select coalesce(NULL,RAND()) from SQL0206N NULL is not valid in Specify to apply the SQL syntax transformation rule that adds COALESCE to a column When the data is retrieved, the COALESCE function, which in this case is

টাইগার লটারী The DB2 COALESCE function returns the value of the first non-NULL expression The COALESCE function takes a comma separated list of arguments which are Usage of COALESCE function, and detailed explanation given in this post The given example helps you to handle NULL values in SQL rows