SQL exercises
Language 
September 22, 09:17 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
237332398141Baser2022-05-139.5
2541451904911Baser2011-09-028.8
2112141739151Baser2014-06-309.8
2232131576570Baser2016-11-129.9
217491136644pegoopik2015-08-289.2
23435951561Kursist2020-02-289.7
151335909674anddros2008-12-309.0
159317885731anddros2012-07-228.2
190417745301vlksm2012-03-178.9
214411738990pegoopik2015-05-3010.0
251468702573paparome2006-10-018.0
255414684814vlksm2012-02-149.8
252235674343Ozzy2009-06-148.4
178323673181Baser2011-08-139.1
10142206651316pegoopik2010-11-209.4
4013336458111Serge I2018-09-077.1
1024186642018GriGrim2011-07-169.5
1435465969814inkerman2007-10-078.8
172322596870Ozzy2011-03-119.8
304224588790aks_nsk2016-02-059.3
22037587741pegoopik2016-12-1710.0
9634215845581anddros2008-11-228.8
191314584230qwrqwr2012-06-089.5
175330582501pegoopik2011-04-288.5
189415522250Baser2012-02-058.6
181415516251Ozzy2011-10-089.7
259422505262anddros2009-08-249.5
187326495960=Maxim=2011-12-318.8
216311494971pegoopik2015-05-159.9
148267493007vlksm2008-09-069.3
258325460060Baser2014-09-197.6
13851464429533Cyrilus2005-12-099.1
933176428695qwrqwr2014-03-149.3
253330399677$erges2008-05-178.9
173152398953Ozzy2011-01-139.3
1204107397762pegoopik2014-02-149.0
165230387963vlksm2010-03-189.9
205216383490qwrqwr2013-11-228.9
194415379501pegoopik2012-07-1310.0
261135378261Fomichev2013-12-077.0
188317343851qwrqwr2012-02-049.8
993203334638Dmitrij Grinkevich2012-05-058.2
152347321454vlksm2009-01-059.7
174156299350qwrqwr2011-02-259.3
219217298280pegoopik2016-04-089.9
212316283850Baser2014-10-148.9
157324282262anddros2009-06-059.6
922566275349paparome2006-07-268.6
49212122675722anddros2009-06-057.9
163319266640Ozzy2010-01-089.6
233116245761pegoopik2019-03-0810.0
224311243750selber2017-04-149.5
160327243420Ozzy2009-08-079.6
5721772384416Kursist2020-10-108.3
154426233973anddros2009-03-189.9
186137233320Ozzy2011-12-309.2
1195110219984Velmont2014-03-079.6
149335215803$erges2008-09-089.2
153337215494Ozzy2009-02-149.5
161322214393Ozzy2009-11-069.3
11652481932320$erges2008-12-139.4
12621861869912$erges2008-09-078.6
150437181625@Nikotin2008-11-098.6
147428180752$erges2010-08-069.7
171319177601Ozzy2010-12-059.3
176331160180qwrqwr2011-05-209.5
200319152090qwrqwr2013-10-059.3
184226151791Baser2011-11-268.9
156251151623anddros2009-04-179.1
1221138151402Dmitrij Grinkevich2012-09-145.9
146362149343paparome2008-01-229.7
19120331353823Serge I2004-06-237.5
145371117101pvv2008-01-078.6
164237116731anddros2010-04-269.7
193222113630Baser2012-07-068.3
6227391098010Dmitrij Grinkevich2012-02-118.0
1063285106966vlksm2008-11-278.8
10042551043711qwrqwr2010-04-279.4
215223101610pegoopik2015-03-069.3
16824396292qwrqwr2010-08-279.5
20641492820Baser2013-11-239.1
21021590160_dimon_2014-02-0710.0
18323090052GriGrim2011-11-129.1
25741788121pegoopik2012-02-209.4
2302886061pegoopik2018-07-279.8
21841383802al292016-04-049.6
11528376991selber2016-05-289.1
139212675372Snowbear2006-09-098.3
15532773312vlksm2009-04-179.9
22521168460pegoopik2017-07-159.9
14444666384pvv2008-01-017.3
22221464191pegoopik2016-12-239.8
1374191630125Cyrilus2005-03-069.2
141480628510vlksm2006-10-299.0
772316621333selber2015-07-108.7
26221455530selber2019-06-217.0
22121750481Baser2016-11-058.9
17931749260pegoopik2011-09-179.2
19822348151Angellore2013-09-139.4
452477470915dumkan2016-04-038.0
1233249468238Ozzy2009-08-229.0
2293746151al292018-03-239.7
22731045901mcrain2017-12-087.3
18033245790qwrqwr2011-09-169.6
20831445720pegoopik2013-12-208.8
21322645080qwrqwr2014-10-179.6
18232344680Baser2011-10-298.1
14028244652_Bkmz_2010-01-308.9
13329243150pickman2011-07-018.2
132311142744risp2010-01-257.7
121340942744ZrenBy2004-02-267.7
2313641960mcrain2018-08-2410.0
2611516398026VIG2003-12-227.7
12726137022GriGrim2014-12-217.9
15833834210Ozzy2010-04-098.9
13536632061qwrqwr2013-04-198.9
653732304150Ozzy2010-01-297.8
72410282940150paparome2005-12-039.2
13129329311GriGrim2012-05-258.6
107240828649Fiolent2004-02-268.1
16732428500qwrqwr2011-01-189.9
18514427153=Maxim=2011-11-257.9
874645269689Roman Golubin2006-07-149.3
2323625700al292018-08-2010.0
984591256344ZrenBy2003-09-018.2
20731724640pegoopik2016-01-1510.0
893422241231_Bkmz_2008-06-217.9
3232924025blr_Oliver2023-07-089.6
136311423616Ozzy2011-05-127.5
30203723250pegoopik2012-07-277.6
25613923121anddros2013-11-088.9
22811923121qwrqwr2018-01-1210.0
16933221900Valdaj2010-09-028.5
19632521310qwrqwr2013-05-179.4
16225920350Ozzy2009-12-269.3
20913320031Baser2013-12-308.0
19932019400Baser2013-08-178.4
20413418741anddros2013-11-198.7
19532617600Dmitrij Grinkevich2013-04-209.1
763463167416silver2010-01-238.8
713552166222anddros2009-12-268.4
125337516093dimzv2004-02-298.7
16616115931anddros2010-07-269.5
583647154013qwrqwr2013-03-018.2
130212014270anddros2010-05-228.9
142211514221paparome2007-03-249.0
2021533141431VIG2003-09-018.0
853375137420Ozzy2009-10-108.6
843426133316Ozzy2009-12-268.4
134317612514pvv2008-01-228.5
20222912400qwrqwr2013-11-019.1
111245712263Fiolent2005-01-198.3
19714311990pegoopik2013-06-108.8
108328311685crescent2011-03-238.9
1103435116411Snowbear2006-03-148.9
643623116249qwrqwr2010-05-138.1
105214311370Baser2013-09-208.6
20314011341=Maxim=2013-10-059.4
2352711240Kursist2021-07-109.5
22631011202pegoopik2017-10-149.3
30721910320Baser2017-06-298.5
802350102910qwrqwr2011-10-219.0
1771539980pegoopik2011-07-178.5
1702559851qwrqwr2010-10-249.0
66368598454anddros2009-12-268.5
12423819703DimaN2004-02-268.3
11414559014Serge I2003-12-248.4
2602528880qwrqwr2012-02-037.7
2012388070Baser2013-09-218.7
12922757737DimaN2004-03-017.5
4325566893qwrqwr2015-04-248.4
2331590687125Palkin2007-03-298.4
3051256840Baser2017-01-069.0
9122336711smog2012-05-269.1
1922486100Baser2012-03-039.2
10311445942Baser2013-10-057.5
82339757211_Virt_2010-04-278.2
11824305651Fiolent2004-01-058.2
7524085584qwrqwr2011-07-227.5
67259655717Ozzy2010-04-278.3
47398151714qwrqwr2010-11-208.1
542137150345Ozzy2008-09-068.2
413114848718qwrqwr2010-04-268.1
68330548326pegoopik2014-08-018.1
79197648314Serge I2003-06-057.8
6032090462120Serge I2005-03-057.9
6921824548Gosha2017-12-159.1
35361142113Baser2015-09-188.7
37379442125qwrqwr2013-02-228.0
8623583960Ozzy2010-03-058.7
10924973851VIG2003-12-238.0
51159136114Fiolent2004-06-238.3
7824263585_ORA_2010-04-277.5
5929443236VIG2003-12-228.3
63113623205VIG2003-06-057.6
7314683183Ruslan17072010-11-027.5
382106331525ZrenBy2003-09-017.5
342120830528qwrqwr2010-09-247.9
9012453051Dmitrij Grinkevich2012-03-038.0
4427672898Serge I2011-11-257.9
6129932825risp2009-12-268.5
9713772793dimzv2004-03-017.6
252126727530DimaN2004-06-227.1
12146626949Serge I2019-04-127.2
7426782658vlksm2008-06-218.3
10411442510pegoopik2013-07-198.3
4621225249127Serge I2009-08-126.8
515423126Serge I2023-06-188.5
332129222727DimaN2004-03-017.6
12812302254inkerman2007-09-148.4
2361102240Baser2021-07-249.6
11311392180smog2013-03-298.6
5525932166VIG2005-06-267.7
622148211127Serge I2005-05-078.0
172168920825VIG2003-04-298.2
9511031963qwrqwr2017-12-019.4
292111319439GiBis2011-09-177.5
8325461775lepton2006-09-298.5
181167016810ZrenBy2003-09-017.7
92146216531vasia armor2010-05-218.0
7016841643Serge I2009-04-177.9
50156515618mslava2003-12-237.3
9422641500pickman2011-04-278.3
30117871383Serge I2003-08-287.9
81260513512$erges2008-05-108.3
56110821293Fiolent2004-06-228.0
5215301233Serge I2015-01-108.6
363106212323risp2011-05-068.0
16295211660qwrqwr2014-07-187.5
1121461152Gosha2020-06-038.9
421164410714Serge I2003-06-057.7
21112441069paparome2006-03-148.1
392140610324Serge I2003-08-287.5
13117779821ZrenBy2003-09-017.5
53114959725DimaN2004-03-017.6
23825930Baser2022-05-138.0
28112479211ZrenBy2003-09-017.5
14124948937Serge I2003-04-087.6
2421658866Aaz2004-02-267.0
3111080646Fiolent2004-06-227.9
30619620Baser2022-04-297.4
1171432580Fiolent2003-12-267.6
7127442107Baser2021-02-277.9
8215564295Serge I2008-06-217.7
22116584212ZrenBy2003-09-017.3
11119634115ZrenBy2003-09-017.5
4811187416Serge I2009-06-227.4
2711313368Fiolent2004-02-267.4
1017942349Serge I2017-01-208.0
1511258238Dmitrij Grinkevich2012-04-217.6
88242141Serge I2021-10-159.2
30104470pegoopik2012-03-238.7
Home
Week news
Certification
SQL exercises
Forums
Ratings
HELP
Performance
Profile
References
Copyright SQL-EX © 2002-2023. All rights reserved.
contact