HAVING clause Archives - Tech Agilist

HAVING Clause in DB2 SQL Queries

HAVING clause is used to apply a filter on the result of GROUP BY based on the specified condition. The conditions are Boolean type i.e. use of logical operators(AND, OR). This clause was included in SQL as the WHERE keyword failed when we use it with aggregate expressions. It is a very generally used clause in SQL. Similar to WHERE […]

HAVING Clause in DB2 SQL Queries Read More »

SQL Predicates: use in COBOL DB2 Queries

SQL predicates, also referred to as conditional expressions, specify a condition of a row or group that has one of three possible states: TRUE, FALSE NULL (or unknown). SQL Predicates are found on the tail end of clauses, functions, and SQL expressions inside of existing query statements SQL Predicates Categories Basic Predicate – A basic

SQL Predicates: use in COBOL DB2 Queries Read More »