SQL exercises
Language 
February 08, 14:19 MSK
Login:

Password:

forgot password?
Registration

Personal page
Developers & Thanks
For employers
References
Feedback
Support SQL-EX.RU



Rating of second-stage exercises (average)

Rating of 2nd-stage exercises (median)
No - exercise number; Bonus - level of difficulty;
Solved - number of visitors, who have solved this exercise;
Time(min) - the average time (calculated over TOP 20) that has been spent for solution in minutes;
noOK - number of visitors, who have not solved this exercise yet.
(Click on a cell to see list of these);
Rank - average score on a result of voting.

NoBonusSolvedTime(min)noOKAuthorDateRank
2541451904981Baser2011-09-028.8
2112141739151Baser2014-06-309.8
2232131576570Baser2016-11-129.9
217491136644pegoopik2015-08-289.2
23435951561Kursist2020-02-289.7
151335909674anddros2008-12-309.0
159317885731anddros2012-07-228.2
251468748523paparome2006-10-018.0
214411738990pegoopik2015-05-3010.0
175330717851pegoopik2011-04-288.5
190417707171vlksm2012-03-178.9
255414684814vlksm2012-02-149.8
252235674343Ozzy2009-06-148.4
10142186669716pegoopik2010-11-209.4
178323642951Baser2011-08-139.1
1024183641958GriGrim2011-07-169.5
304224630650aks_nsk2016-02-059.3
172322596870Ozzy2011-03-119.8
22037587741pegoopik2016-12-1710.0
9634155846281anddros2008-11-228.8
191314584230qwrqwr2012-06-089.5
1435465717814inkerman2007-10-078.8
189415522250Baser2012-02-058.6
181415516251Ozzy2011-10-089.7
259422505262anddros2009-08-249.5
258325498200Baser2014-09-197.6
216311494971pegoopik2015-05-159.9
187326472000=Maxim=2011-12-318.8
169331457440Valdaj2010-09-028.5
13851464437233Cyrilus2005-12-099.1
933169427865qwrqwr2014-03-149.3
173152400303Ozzy2011-01-139.3
253330399677$erges2008-05-178.9
165230386543vlksm2010-03-189.9
205216383490qwrqwr2013-11-228.9
194415379501pegoopik2012-07-1310.0
261135378291Fomichev2013-12-077.0
1204106375892pegoopik2014-02-149.0
993198353178Dmitrij Grinkevich2012-05-058.3
188317343851qwrqwr2012-02-049.8
148267325667vlksm2008-09-069.3
174156299370qwrqwr2011-02-259.3
157324282262anddros2009-06-059.6
212316277160Baser2014-10-148.9
922559275459paparome2006-07-268.5
49212002675822anddros2009-06-057.9
163319266640Ozzy2010-01-089.6
5721622600416Kursist2020-10-108.3
224311243750selber2017-04-149.5
160327243420Ozzy2009-08-079.6
154426233973anddros2009-03-189.9
186137233400Ozzy2011-12-309.2
149335215802$erges2008-09-089.2
161322214393Ozzy2009-11-069.3
1195109208914Velmont2014-03-079.6
153337201104Ozzy2009-02-149.5
11652471949420$erges2008-12-139.4
12621861869312$erges2008-09-078.6
150437181624@Nikotin2008-11-098.6
147428180752$erges2010-08-069.7
171319177601Ozzy2010-12-059.3
1221137160232Dmitrij Grinkevich2012-09-145.9
23732157612Baser2022-05-1310.0
184225152192Baser2011-11-268.8
176331149850qwrqwr2011-05-209.5
156251148173anddros2009-04-179.1
19120111353923Serge I2004-06-237.6
145371118641pvv2008-01-078.6
6227251158810Dmitrij Grinkevich2012-02-118.0
193222113700Baser2012-07-068.3
164237111691anddros2010-04-269.7
1063283107026vlksm2008-11-278.8
10042521044010qwrqwr2010-04-279.4
215223104400pegoopik2015-03-069.3
20641492820Baser2013-11-239.1
18323090162GriGrim2011-11-129.1
21021590160_dimon_2014-02-0710.0
25741788121pegoopik2012-02-209.4
2302886061pegoopik2018-07-279.8
20831484240pegoopik2013-12-208.8
21841383802al292016-04-049.6
11528181741selber2016-05-289.1
139212675372Snowbear2006-09-098.3
15532773312vlksm2009-04-179.9
22521168460pegoopik2017-07-159.9
20031967760qwrqwr2013-10-059.3
14444666384pvv2008-01-017.3
141480655810vlksm2006-10-299.0
1374191642825Cyrilus2005-03-069.2
22221464191pegoopik2016-12-239.8
15234764014vlksm2009-01-059.7
18033263420qwrqwr2011-09-169.6
772310621233selber2015-07-108.7
19822352280Angellore2013-09-139.4
17931749260pegoopik2011-09-179.2
1233248472438Ozzy2009-08-229.0
452463470716dumkan2016-04-038.1
2293746151al292018-03-239.7
22731045901mcrain2017-12-087.3
14028245182_Bkmz_2010-01-308.9
16824345072qwrqwr2010-08-279.5
21322644450qwrqwr2014-10-179.6
121340844243ZrenBy2004-02-267.7
13329243240pickman2011-07-018.2
132311143224risp2010-01-257.7
2313641960mcrain2018-08-2410.0
2611497399325VIG2003-12-227.7
18232335480Baser2011-10-298.1
15833833200Ozzy2010-04-098.9
13536531812qwrqwr2013-04-198.9
653721305849Ozzy2010-01-297.7
13129329941GriGrim2012-05-258.6
23311529202pegoopik2019-03-0810.0
72410242891149paparome2005-12-039.2
107240628649Fiolent2004-02-268.1
16732428500qwrqwr2011-01-189.9
984585277044ZrenBy2003-09-018.2
22121727061Baser2016-11-058.9
874640265389Roman Golubin2006-07-149.3
20731726440pegoopik2016-01-1510.0
2323625700al292018-08-2010.0
25613924601anddros2013-11-088.9
893417241431_Bkmz_2008-06-217.9
18514323633=Maxim=2011-11-257.9
30203723280pegoopik2012-07-277.6
136311423065Ozzy2011-05-127.5
14636222623paparome2008-01-229.7
20913320781Baser2013-12-308.0
19932019810Baser2013-08-178.4
22811918911qwrqwr2018-01-1210.0
20413418781anddros2013-11-198.7
16616118651anddros2010-07-269.5
21921718560pegoopik2016-04-089.9
19532617750Dmitrij Grinkevich2013-04-209.1
713545170023anddros2009-12-268.4
763457163717silver2010-01-238.8
19632516160qwrqwr2013-05-179.4
125337416093dimzv2004-02-298.7
583634154012qwrqwr2013-03-018.2
2352714730Kursist2021-07-109.5
12726114412GriGrim2014-12-217.9
130212014340anddros2010-05-228.9
853370143419Ozzy2009-10-108.5
2021510141231VIG2003-09-018.0
142211513771paparome2007-03-249.0
843420130816Ozzy2009-12-268.4
134317612424pvv2008-01-228.5
111245512323Fiolent2005-01-198.3
105214112060Baser2013-09-208.6
19714311850pegoopik2013-06-108.8
643611116950qwrqwr2010-05-138.1
16225911670Ozzy2009-12-269.3
108328111665crescent2011-03-238.9
1103433116611Snowbear2006-03-148.9
20314011371=Maxim=2013-10-059.4
22631011202pegoopik2017-10-149.3
30721911200Baser2017-06-298.5
802344109810qwrqwr2011-10-219.0
17715310040pegoopik2011-07-178.5
1702559821qwrqwr2010-10-249.0
12423809703DimaN2004-02-268.3
66367695454anddros2009-12-268.5
32113809217Roman Golubin2005-12-137.5
2602529130qwrqwr2012-02-037.7
2022299110qwrqwr2013-11-019.1
11414539014Serge I2003-12-248.4
40131889910Serge I2018-09-077.0
2012388060Baser2013-09-218.7
12922757697DimaN2004-03-017.5
3051257320Baser2017-01-069.0
2331571690124Palkin2007-03-298.4
4325436894qwrqwr2015-04-248.4
9122276721smog2012-05-269.1
1922486080Baser2012-03-039.2
10311425991Baser2013-10-057.4
82339159011_Virt_2010-04-278.2
11824295601Fiolent2004-01-058.2
7524035594qwrqwr2011-07-227.5
67258755617Ozzy2010-04-278.3
68329853725pegoopik2014-08-018.1
47396951814qwrqwr2010-11-208.1
6032077515120Serge I2005-03-057.8
542135750744Ozzy2008-09-068.2
37378050025qwrqwr2013-02-228.0
413113648818qwrqwr2010-04-268.1
79197048514Serge I2003-06-057.7
6921774628Gosha2017-12-159.1
35359442113Baser2015-09-188.7
2622134051selber2019-06-216.5
8623533900Ozzy2010-03-058.6
10924953851VIG2003-12-238.0
7824203585_ORA_2010-04-277.5
51157735815Fiolent2004-06-238.2
5929313276VIG2003-12-228.3
63113483245VIG2003-06-057.6
7314633223Ruslan17072010-11-027.5
382104931925ZrenBy2003-09-017.5
342119031628qwrqwr2010-09-247.9
9012403161Dmitrij Grinkevich2012-03-037.9
4427552898Serge I2011-11-257.9
6129792865risp2009-12-268.5
12144028046Serge I2019-04-127.2
252124727529DimaN2004-06-227.1
9713712713dimzv2004-03-017.7
7426732688vlksm2008-06-218.3
4621213257126Serge I2009-08-126.8
2361102530Baser2021-07-249.6
10411422470pegoopik2013-07-198.4
11311372270smog2013-03-298.5
332127422527DimaN2004-03-017.6
12812302244inkerman2007-09-148.4
5525792196VIG2005-06-267.7
62207821298Serge I2005-05-078.0
172166720824VIG2003-04-298.1
951972082qwrqwr2017-12-019.4
8325401735lepton2006-09-298.5
181164717310ZrenBy2003-09-017.7
7016781693Serge I2009-04-177.9
92143516830vasia armor2010-05-218.0
50155015514mslava2003-12-237.2
9422571530pickman2011-04-278.3
30117681383Serge I2003-08-287.9
81259913612$erges2008-05-108.3
1121421312Gosha2020-06-039.0
56110681263Fiolent2004-06-228.0
5215151254Serge I2015-01-108.6
363104712222risp2011-05-068.0
16292811660qwrqwr2014-07-187.5
421163311014Serge I2003-06-057.7
21112231059paparome2006-03-148.1
13117559921ZrenBy2003-09-017.5
39213939824Serge I2003-08-287.5
53114809825DimaN2004-03-017.6
28112299410ZrenBy2003-09-017.6
14124728838Serge I2003-04-087.6
2421638866Aaz2004-02-267.0
29210948240GiBis2011-09-177.6
3111062646Fiolent2004-06-227.9
30619640Baser2022-04-297.4
1171431570Fiolent2003-12-267.6
8215255093Serge I2008-06-217.7
712294583Baser2021-02-278.1
23825440Baser2022-05-138.0
4811175436Serge I2009-06-227.4
11119334215ZrenBy2003-09-017.5
22116374012ZrenBy2003-09-017.3
2711294368Fiolent2004-02-267.3
1017632551Serge I2017-01-208.0
1511235248Dmitrij Grinkevich2012-04-217.6
88233151Serge I2021-10-159.1
30104370pegoopik2012-03-238.9
Home
Week news
Certification
SQL exercises
Forums
Ratings
HELP
Performance
Profile
References
Copyright SQL-EX © 2002-2023. All rights reserved.
contact