Tag Info

join Questions

2	Last 7 Days	0% unanswered
6	Last 30 Days	50% unanswered
1,946	All Time	17% unanswered

Top join Answerers

Last 30 Days

1	1	Jonathan 1331 silver badge5 bronze badges
1	1	Erwin Brandstetter 163k22 gold badges406 silver badges551 bronze badges

All Time

615	119	Erwin Brandstetter 163k22 gold badges406 silver badges551 bronze badges
467	130	ypercubeᵀᴹ 95.5k13 gold badges208 silver badges301 bronze badges
322	37	a_horse_with_no_name 77.1k14 gold badges154 silver badges192 bronze badges
319	67	RolandoMySQLDBA 178k32 gold badges309 silver badges509 bronze badges
243	20	Paul White♦ 78.7k28 gold badges394 silver badges617 bronze badges
229	14	Martin Smith 80.4k15 gold badges230 silver badges324 bronze badges
140	25	Aaron Bertrand 178k27 gold badges388 silver badges599 bronze badges
131	156	Rick James 73.8k4 gold badges41 silver badges102 bronze badges
127	14	Hannah Vernon♦ 68.5k22 gold badges166 silver badges303 bronze badges
99	13	gbn 69.4k8 gold badges160 silver badges240 bronze badges
96	34	McNets 23.2k9 gold badges46 silver badges84 bronze badges
94	55	Lennart - Slava Ukraini 22.6k2 gold badges29 silver badges66 bronze badges
92	31	Evan Carroll 59.6k43 gold badges219 silver badges450 bronze badges
89	13	Rob Farley 16.1k2 gold badges37 silver badges60 bronze badges
88	26	Andriy M 22.3k6 gold badges55 silver badges99 bronze badges
79	74	Akina 18.6k2 gold badges13 silver badges19 bronze badges
59	39	Vérace 28.6k8 gold badges65 silver badges81 bronze badges
58	27	RDFozz 11.5k4 gold badges22 silver badges37 bronze badges
57	11	Taryn 9,5663 gold badges43 silver badges74 bronze badges
56	13	Daniel Hutmacher 8,9651 gold badge22 silver badges52 bronze badges

Top join Askers

Last 30 Days

1	1	MJM 1236 bronze badges
1	1	Kashyap 1395 bronze badges

All Time

111	2	jackhammer013 1,2712 gold badges11 silver badges11 bronze badges
111	2	Michael Richardson 1,2352 gold badges9 silver badges9 bronze badges
110	1	sudo.ie 1,2012 gold badges9 silver badges5 bronze badges
77	2	Shaul Behr 2,8638 gold badges30 silver badges41 bronze badges
59	2	Erwin Brandstetter 163k22 gold badges406 silver badges551 bronze badges
58	23	Googlebot 4,39922 gold badges64 silver badges87 bronze badges
49	1	Martin 2,4104 gold badges24 silver badges34 bronze badges
48	2	David LeBauer 3,1028 gold badges29 silver badges33 bronze badges
44	2	Pratyush Dhanuka 5491 gold badge4 silver badges9 bronze badges
43	1	Daniel Hutmacher 8,9651 gold badge22 silver badges52 bronze badges
41	1	Tom Ellis 1,4993 gold badges13 silver badges13 bronze badges
40	1	Stephane Rolland 7,9438 gold badges29 silver badges40 bronze badges
35	1	Julien 5091 gold badge4 silver badges7 bronze badges
32	1	Kokizzu 1,3036 gold badges17 silver badges30 bronze badges
32	1	Hassan Baig 1,8898 gold badges26 silver badges41 bronze badges
27	2	H. Pauwelyn 9304 gold badges17 silver badges35 bronze badges
26	1	Erik Bergstedt 3873 silver badges9 bronze badges
25	1	Jeremy Boyd 7073 gold badges7 silver badges13 bronze badges
25	3	crokusek 1,9963 gold badges21 silver badges32 bronze badges
24	1	Stuart Blackler 4,4727 gold badges27 silver badges42 bronze badges

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

1,946

questions tagged

join

Synonyms

outer-join
join-conditions
full-outer-join
inner-join

join × 1946
mysql × 738
sql-server × 367
postgresql × 367
performance × 203
query × 123
query-performance × 116
oracle × 111
subquery × 109
select × 106
group-by × 94
optimization × 83
count × 67
index × 65
t-sql × 61
update × 57
mariadb × 52
database-design × 48
union × 48
aggregate × 46
view × 39
execution-plan × 31
foreign-key × 31
sum × 28
sql-server-2012 × 25

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join Questions

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Last 30 Days

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Last 30 Days

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