IBM DB2 Injection problem and db retrieval issue #595

Handling null values in outer joins - DB2 Version - coalesce db2 Use the COALESCE function to replace a null value with a non-null value 4 Select Where No Match To coalesce db2 Usage of COALESCE function, and detailed explanation given in this post The given example helps you to handle NULL values in SQL rows

coalesce bigquery The COALESCE function is used in DB2 zOS to handle NULL values in SQL queries It returns the first non-NULL value in a list of expressions