SQL exercises

April 20, 15:08 MSK

SQL Exercises is intended for acquiring good practical experience, which is focused on data operation, namely on SQL DML. Certain exercises for beginners are provided on the site, they are supplied with the necessary reference source on SQL syntax with a great number of examples. Apart from them, 3 rating stages are suggested, they are aimed at testing of specialists and their certification. The source is absolutely free of charge, and the certificate purchase has a voluntary basis.
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  • Rating of 2nd-stage exercises (median)
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   enter No 
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  • Optimistic rating
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SQL exercises

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      choosing DBMS)
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Top 100 results shown on the exercise #180

No	Surname	Seconds	dd hh:mm:ss	Date
1	Kurochkin P.A. (qwrqwr)	16	0 00:00:16	2011-09-16
2	Yatsuk A.A. (Faust_zp)	1834	0 00:30:34	2011-10-31
3	Sal'nikov S.A. ($erges)	4948	0 01:22:28	2012-01-26
4	Drozdkov A.N. (anddros)	6379	0 01:46:19	2012-08-28
5	Kuznetsov V.S. (herrRo)	8680	0 02:24:40	2011-10-05
6	Aliev R. (y4nzi)	9645	0 02:40:45	2017-12-14
7	Boiko D. (Angellore)	10147	0 02:49:07	2012-01-14
8	Shaymardanov M.M. (xLiSPirit)	17662	0 04:54:22	2013-04-23
9	Tarasov D.B. (Gavrila)	17698	0 04:54:58	2011-10-24
10	Kalinin K.A. (kalinin_k)	23361	0 06:29:21	2011-12-24
11	Pusev D.V. (Pusev_Denis)	34359	0 09:32:39	2020-06-20
12	Bezhaev A.Yu. (Baser)	38601	0 10:43:21	2011-09-20
13	Krasovskij E.A. (pegoopik)	40273	0 11:11:13	2013-09-13
14	Movlyanov A.P. (Oct)	58098	0 16:08:18	2015-03-17
15	Kreslavskij O.M. (Arcan)	72483	0 20:08:03	2011-09-27
16	Chernov D.V. (Kursist)	81055	0 22:30:55	2019-02-07
17	Filippkin D.V. (_dimon_)	82465	0 22:54:25	2012-04-12
18	Zajtsev V.S. (Sleeping)	83303	0 23:08:23	2016-02-25
19	Dubinskij A.V. (_velial)	83675	0 23:14:35	2016-05-18
20	Vyazovetskov A.S. (alex_v)	94785	1 02:19:45	2015-02-25
21	Karasyova N.V. (vlksm)	128106	1 11:35:06	2011-09-27
22	Vakhrameev A. (WY)	151834	1 18:10:34	2014-01-21
23	Sigankov V.I. (vasilyvanc)	186948	2 03:55:48	2020-03-12
24	Utyonkov M.N. (=Maxim=)	187026	2 03:57:06	2012-01-21
25	Petrov Y. (YuriPetrov)	197870	2 06:57:50	2014-12-20
26	Doschenko V.N. (mcrain)	344196	3 23:36:36	2018-03-27
27	Koptel'tsev V. (selber)	421795	4 21:09:55	2020-06-20
28	Kostomarov A.V. (al29)	698672	8 02:04:32	2016-05-06
29	Kukushkin S.A. (smog)	1308163	15 03:22:43	2013-05-13
30	Varenikov D.M. (Dmitriy Varenikov)	2046198	23 16:23:18	2015-06-07
31	Grinkevich D.L. (Dmitrij Grinkevich)	2093724	24 05:35:24	2012-12-11
32	Chebykin D. (GriGrim)	7077609	81 22:00:09	2012-10-22

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