NVL and COALESCE Functions Basic Differences in DB2

NVL and COALESCE Functions Basic Differences in DB2 coalesce db2 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 coalesce bigquery coalesce , and the greater will be the numerical value of the potential of dB2 ; & c dy dz In this last , substitute the values of B1 , B2 , B3

coalesce bigquery Usage of COALESCE function, and detailed explanation given in this post The given example helps you to handle NULL values in SQL rows

coalesce db2 DB2 for Linux, UNIX, and Windows ; Internal functions Banding BandingC Coalesce ; Null and Zero functions IsNotNull IsNull NullToZero ZeroToNull ; OLAP I'm using a DB2 UDB Query Optimizer and it is using COLASCE function while optimizing a query in almost all the queries optimization it is