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Lennart
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259 Tags

Votes Name
400
mysql × 274
52
optimization × 37
28
sql-server-2016 × 11
17
cte × 9
315
sql-server × 118
51
aggregate × 33
27
sql-server-2017
17
unique-constraint × 8
233
postgresql × 149
49
oracle × 33
26
insert × 14
17
gaps-and-islands × 8
119
database-design × 67
47
select × 28
23
constraint × 10
17
errors × 6
97
performance × 59
45
greatest-n-per-group × 19
22
order-by × 10
16
distinct × 6
90
foreign-key × 36
39
query × 33
20
mysql-5.7 × 13
15
sum × 9
88
query-performance × 49
39
subquery × 28
20
union × 11
15
php × 8
86
t-sql × 24
37
sql-server-2008-r2 × 10
20
schema × 8
15
sql-server-2008 × 7
83
join × 53
33
mysql-5.6 × 15
19
trigger × 20
15
sql-standard × 3
67
db2 × 93
32
index-tuning × 7
19
update × 8
14
window-functions × 12
61
group-by × 36
31
count × 17
19
mysql-workbench × 5
14
table × 8
57
condition × 5
29
index × 25
18
sql-server-2012 × 12
14
dbms
55
mariadb × 26
28
db2-luw × 61
18
where × 8
13
innodb × 12
1
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