Db2 CASE Expressions: Adding If-Else Logic to Queries in Db2

Use the COALESCE function to replace a null value with a non-null value 4 Select Where No Match To

COALESCE is a function that allows you to substitute any numeric or character value for a null, based on the column data type Suppose in DEPT

coalesce db2 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

coalesce معنى Databases That Support COALESCE · MySQL · PostgreSQL · SQL Server · Oracle Database · SQLite · IBM Db2 · MariaDB · Amazon Redshift