Tag Info

union Questions

1	Last 7 Days	0% unanswered
2	Last 30 Days	50% unanswered
229	All Time	11.8% unanswered

Top union Answerers

Last 30 Days

Laurenz Albe

42.9k4 gold badges36 silver badges60 bronze badges

All Time

65	21	Erwin Brandstetter 167k23 gold badges414 silver badges562 bronze badges
43	13	ypercubeᵀᴹ 96.2k13 gold badges209 silver badges302 bronze badges
36	8	Andriy M 22.5k6 gold badges55 silver badges100 bronze badges
31	4	Paul White♦ 80.3k28 gold badges396 silver badges618 bronze badges
29	7	RolandoMySQLDBA 179k32 gold badges310 silver badges512 bronze badges
24	1	Taryn 9,6063 gold badges44 silver badges74 bronze badges
21	11	Lennart - Slava Ukraini 22.8k3 gold badges30 silver badges67 bronze badges
18	4	Martin Smith 81.3k15 gold badges232 silver badges327 bronze badges
15	3	Mikael Eriksson 21.9k5 gold badges58 silver badges103 bronze badges
13	1	miracle173 7,64625 silver badges41 bronze badges
13	1	StrayCatDBA 2,04316 silver badges21 bronze badges
13	6	Michael Green 24.4k13 gold badges51 silver badges94 bronze badges
11	3	Aaron Bertrand 179k27 gold badges391 silver badges602 bronze badges
10	3	onedaywhen 2,6021 gold badge18 silver badges21 bronze badges
10	4	Evan Carroll 60.5k44 gold badges224 silver badges456 bronze badges
10	2	Joe Obbish 31.7k4 gold badges67 silver badges142 bronze badges
9	14	Rick James 74.9k5 gold badges44 silver badges106 bronze badges
9	1	Chris 2,36714 silver badges19 bronze badges
9	6	Laurenz Albe 42.9k4 gold badges36 silver badges60 bronze badges
8	1	ConcernedOfTunbridgeWells 16.9k2 gold badges56 silver badges70 bronze badges

Top union Askers

Last 30 Days

All Time

14	1	Gordon Linoff 2,2221 gold badge17 silver badges18 bronze badges
12	1	Joe Obbish 31.7k4 gold badges67 silver badges142 bronze badges
11	1	Lukas 2131 gold badge2 silver badges10 bronze badges
11	1	Prashant Tapase 2691 gold badge2 silver badges15 bronze badges
10	1	ngcbassman 1035 bronze badges
10	1	Phist0ne 1035 bronze badges
9	2	Zilk 1,0512 gold badges9 silver badges12 bronze badges
9	1	Anja 1412 gold badges2 silver badges3 bronze badges
8	1	Shaul Behr 2,9038 gold badges30 silver badges41 bronze badges
8	1	igx 1831 gold badge2 silver badges6 bronze badges
8	1	ame 835 bronze badges
7	1	Erwin Brandstetter 167k23 gold badges414 silver badges562 bronze badges
7	1	孔夫子 4,3203 gold badges28 silver badges49 bronze badges
6	1	Anna Tomasson 611 gold badge1 silver badge2 bronze badges
6	1	Tim 751 gold badge1 silver badge4 bronze badges
6	1	François 611 silver badge4 bronze badges
6	1	Vitalii Vitrenko 1856 bronze badges
5	2	Sam 6072 gold badges6 silver badges12 bronze badges
5	1	sam.bishop 4743 silver badges15 bronze badges
4	2	Mike Purcell 5392 gold badges8 silver badges20 bronze badges

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

229

questions tagged

union

union × 229
mysql × 70
postgresql × 52
join × 48
sql-server × 47
performance × 22
select × 17
oracle × 14
query-performance × 11
subquery × 11
view × 11
t-sql × 10
query × 9
order-by × 9
postgresql-performance × 8
execution-plan × 7
mariadb × 6
optimization × 6
database-design × 5
mysql-5.7 × 5
group-by × 5
aggregate × 5
sql-server-2012 × 4
index × 4
innodb × 4

Tag Info

union Questions

Top union Answerers

Last 30 Days

All Time

Top union Askers

Last 30 Days

All Time

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