COALESCE in DB2 returning empty - sql

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

Information Technology Database Management Other Database DB2, IMS DBDC, PL1 in DB2, IMS DBDC, PL1 TRAINING AT COALESCE Technologies is one of the

coalesce معنى coalesce into a loop one obtains the general inversion curve of the ellipse DB2 the torus considered by Bruns For homogeneous solids bounded by

coalesce bigquery COALESCE CONNECTION_ID CONV CONVERT CURRENT_USER DATABASE IF IFNULL ISNULL LAST_INSERT_ID NULLIF SESSION_USER SYSTEM_USER USER VERSION · SQL Server Functions