by Mohamed El Desouki - محمد الدسوقى
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جامعة سلمان بن عبد العزيز - السعودية - الخرج

How to apply conditions on groups using Having. كيف تطبق شروط على الجروب
Text Book: Fundamentals of Database Systems, 5th Edition, by Elmasri/Navathe, published by Addison-W

oracle create table statement
oracle drop table statement
oracle constraints
database constraints
primary key constraint
foreign key constraint
check constraint
null not null constraint
unique constraint
insert into statement
update statement
delete statement
select statement
basic query
where clause
select where
Like '%'
Like '_'
select where Like
aggregate functions
summary functions
group by
group by with aggregate functions
group by having
having