ifnull – CodeRavo

Working with NULL Values in SQL

Understanding NULL in SQL In SQL, NULL represents the absence of a value. It’s distinct from … Working with NULL Values in SQLRead more

COALESCE, data integrity, database, ifnull, insert, is-not-null, is-null, null, select, SQL, update

Handling NULL Values in SQL Queries

When working with databases, it’s common to encounter NULL values, which represent missing or unknown data. … Handling NULL Values in SQL QueriesRead more

aggregations, COALESCE, count, ifnull, isnull, null values, SQL, sum