Related Tags
group-concatenation × 50mysql × 41
group-by × 9
join × 6
count × 4
concat × 4
oracle × 3
select × 3
subquery × 3
sql-server × 2
optimization × 2
mariadb × 2
mysql-5.5 × 2
mysql-5.6 × 2
mysql-5.7 × 2
aggregate × 2
order-by × 2
duplication × 2
database-design × 1
sql-server-2008 × 1
t-sql × 1
index × 1
innodb × 1
stored-procedures × 1
oracle-11g-r2 × 1