Tag Info

union Questions

0	Last 7 Days	0% unanswered
0	Last 30 Days	0% unanswered
219	All Time	13.7% unanswered

Top union Answerers

Last 30 Days

All Time

50	19	Erwin Brandstetter 150k19 gold badges361 silver badges505 bronze badges
43	13	ypercubeᵀᴹ 92.6k13 gold badges191 silver badges286 bronze badges
30	3	Paul White♦ 69.2k25 gold badges372 silver badges577 bronze badges
29	7	Andriy M 21.1k6 gold badges52 silver badges93 bronze badges
28	7	RolandoMySQLDBA 173k31 gold badges296 silver badges490 bronze badges
24	1	Taryn 9,4663 gold badges41 silver badges74 bronze badges
21	11	Lennart 21.1k2 gold badges26 silver badges62 bronze badges
17	4	Martin Smith 77.9k15 gold badges225 silver badges317 bronze badges
16	3	Mikael Eriksson 21.7k4 gold badges56 silver badges102 bronze badges
13	1	miracle173 7,43123 silver badges41 bronze badges
13	6	Michael Green 22.8k12 gold badges47 silver badges88 bronze badges
12	1	StrayCatDBA 1,89814 silver badges19 bronze badges
11	3	Aaron Bertrand 176k25 gold badges381 silver badges590 bronze badges
10	3	onedaywhen 2,5721 gold badge17 silver badges21 bronze badges
10	4	Evan Carroll 55.7k38 gold badges201 silver badges415 bronze badges
10	2	Joe Obbish 30.3k4 gold badges57 silver badges134 bronze badges
8	5	Laurenz Albe 32.1k3 gold badges28 silver badges51 bronze badges
8	1	Chris 2,30713 silver badges19 bronze badges
8	14	Rick James 68.1k4 gold badges38 silver badges92 bronze badges
8	2	Michael - sqlbot 22k2 gold badges45 silver badges75 bronze badges

Top union Askers

Last 30 Days

All Time

14	1	Gordon Linoff 2,1721 gold badge15 silver badges18 bronze badges
12	1	Joe Obbish 30.3k4 gold badges57 silver badges134 bronze badges
11	1	Prashant Tapase 2691 gold badge2 silver badges14 bronze badges
11	1	Lukas 2131 gold badge2 silver badges10 bronze badges
10	1	ngcbassman 1035 bronze badges
10	1	Phist0ne 1035 bronze badges
8	1	ame 835 bronze badges
8	1	igx 1831 gold badge2 silver badges6 bronze badges
8	1	Shaul Behr 2,8138 gold badges29 silver badges40 bronze badges
8	2	Zilk 1,0112 gold badges9 silver badges12 bronze badges
7	1	Anja 1212 gold badges2 silver badges3 bronze badges
7	1	孔夫子 4,2683 gold badges26 silver badges49 bronze badges
6	1	François 611 silver badge4 bronze badges
6	1	Anna Tomasson 611 silver badge2 bronze badges
5	1	Tim 651 gold badge1 silver badge4 bronze badges
5	1	sam.bishop 4743 silver badges15 bronze badges
4	2	Kirk Saunders 9715 silver badges15 bronze badges
4	2	Mike Purcell 5192 gold badges8 silver badges19 bronze badges
4	2	Sam 5672 gold badges5 silver badges12 bronze badges
4	1	Daniel Valland 3952 gold badges6 silver badges13 bronze badges

Only non community-wiki questions and answers are included in these totals (updated daily)

219

questions tagged

union

union × 219
mysql × 67
postgresql × 47
join × 47
sql-server × 45
performance × 23
select × 16
oracle × 14
view × 12
t-sql × 10
query-performance × 9
subquery × 9
order-by × 8
optimization × 6
execution-plan × 6
postgresql-performance × 6
aggregate × 6
database-design × 5
sql-server-2012 × 5
mariadb × 5
query × 5
mysql-5.7 × 5
group-by × 5
index × 4
innodb × 4

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Tag Info

union Questions

Top union Answerers

Last 30 Days

All Time

Top union Askers

Last 30 Days

All Time

Tag Info

union Questions

Top union Answerers

Last 30 Days

All Time

Top union Askers

Last 30 Days

All Time

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