TOP 100 at "SQL Exercises"

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February 05, 20:23 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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Top 100	Candidates How the rating position is calculated
Involved in rating: 7010 Involved in second stage rating: 2339

No	Person	Number of Sel_ex	Last_Sel	Number of DML_ex	Scores	Days	Days_2	Days_3	S_3	LastSolved	LastVisit
1	>Bezhaev A.Yu. (Baser)¹	196	23	23	461	644	144.179	134.665	132	2012-02-05	2012-02-05
2	Kurochkin P.A. (qwrqwr)¹	197	188	23	461	816	201.751	141.412	132	2012-02-04	2012-02-05
3	Kreslavskij O.M. (Arcan)¹	196	190	23	458	1830	183.366	135.021	129	2012-02-04	2012-02-05
4	Karasyova N.V. (vlksm)¹	196	190	23	458	2095	179.132	147.264	129	2012-02-04	2012-02-05
5	Yatsuk A.A. (Faust_zp)¹	195	23	23	457	1811	140.500	105.679	128	2012-01-20	2012-02-05
6	Kuznetsov V.S. (herrRo)¹	192	182	23	450	1158	482.541	74.064	124	2012-01-27	2012-02-04
7	Sal'nikov S.A. ($erges)¹	189	182	23	444	1431	11.367	10.170	115	2012-01-27	2012-02-05
8	Boiko D. (Angellore)⁸	189	190	23	440	1638	1960.422	1031.732	111	2012-02-04	2012-02-05
9	Shindin A.V. (AlShin)¹	169	252	23	407	928	409.211	780.768	102	2011-05-05	2011-05-21
10	Dubinskij A.V. (_yizraor)¹	179	177	23	421	779	284.415	356.391	97	2012-01-05	2012-01-30
11	Tarasov D.B. (Gavrila)⁹	179	185	23	418	2295	151.441	106.611	95	2011-12-12	2012-01-30
12	Orlov M.V. (Eagleoff)⁹	173	-3	23	406	952	138.753	109.576	94	2011-11-10	2012-02-05
13	Drozdkov A.N. (anddros)⁵	174	69	23	408	1278	11.053	10.046	86	2011-11-28	2011-12-30
14	>Zotov P.G. (Ozzy)¹	170	23	23	399	1412	215.051	190.282	84	2012-02-05	2012-02-05
15	Derzhal'tsev V.A. (MadVet)³	159	100	22	379	2073	143.946	101.307	84	2010-12-29	2011-09-26
16	Umrikhina E.V. (Umrikhina)¹	136	67	23	330	949	41.361	43.454	56	2010-11-29	2011-09-29
17	Dvoryaninov V. (Valdaj)¹⁷	161	102	23	370	898	304.569	314.204	51	2011-12-22	2012-02-01
18	Murashkin I.V. (lepton)¹	109	162	21	262	1706	122.717	636.879	42	2010-11-23	2010-12-03
19	Filippkin D.V. (_dimon_)¹⁸	162	23	23	364	1096	55.169	50.932	40	2012-01-21	2012-02-04
20	Krasovskij E.A. (Pegoopik)¹⁹	163	23	23	367	557	98.956	5.910	38	2012-02-02	2012-02-03
21	Sviridov K.Yu. (orange)¹⁹	145	149	23	341	1254	62.870	31.081	38	2011-06-15	2012-02-03
22	Senkevich S.V. (GreyC)¹	109	2	21	273	393	57.650	23.321	38	2009-10-07	2010-01-01
23	Seleznyov A.S. (Artyom S.)¹	106	106	21	265	444	46.982	30.368	38	2009-01-25	2010-09-08
24	Kalinin K.A. (kalinin_k)²⁴	158	147	23	357	246	18.306	27.874	34	2012-01-29	2012-02-05
25	Pechatnov V.V. (pvv)¹	138	140	21	319	1085	40.570	15.512	33	2010-10-08	2012-02-02
26	Nikotin V.M. (@Nikotin)¹	108	2	21	268	469	8.238	3.541	32	2009-12-11	2011-12-04
27	Nashyn E. (O.o)²³	146	-1	23	328	467	167.441	77.876	29	2011-10-31	2012-02-03
28	Utyonkov M.N. (=Maxim=)²⁷	158	23	23	351	2089	43.700	7.555	27	2012-01-22	2012-02-04
29	Martynyuk (Wiedzmen)²¹	149	80	23	336	1037	696.866	611.185	27	2012-01-13	2012-01-13
30	Mullakhanov R.Kh. (rem)⁹	110	16	22	268	284	14.562	9.679	26	2009-06-20	2010-02-02
31	Sukhnev D.A. (mz)²²	148	8	23	337	1956	63.100	13.009	23	2011-12-03	2011-12-03
32	Lyubchenko V.A. (IAS56)⁶	121	84	22	282	1457	661.637	138.580	23	2010-09-14	2012-01-28
33	Anisimov D. (danilko)¹³	113	46	22	266	31	12.624	7.708	23	2009-08-12	2009-08-17
34	Sabitov D. (railgun3r)²⁸	149	254	23	335	335	259.803	33.823	22	2011-10-20	2012-01-21
35	Golubin R.S. (Roman Golubin)³	101	10	21	243	1880	92.998	58.691	20	2010-10-12	2011-06-30
36	Vas'kov E.V. (Johan)²	147	130	23	333	1973	540.280	1032.437	19	2011-12-14	2011-12-23
37	Kudryakov A.I. (AKudrakov)¹⁹	118	85	22	276	756	101.612	52.909	18	2010-02-05	2010-05-05
38	Shaymardanov M.M. (xLiSPirit)³⁷	153	156	23	334	495	35.743	12.061	17	2012-02-03	2012-02-05
39	Zin4uk V. (Zin4uk Vadim)³⁵	146	254	23	330	432	137.963	30.013	15	2012-01-08	2012-01-08
40	Egorov A.B. (ABEgorov)²⁰	118	140	22	279	750	15.732	8.506	14	2010-02-26	2011-05-17
41	Nikolaenko A.V. (Shadow77)¹²	110	116	22	262	761	89.411	7.673	14	2009-09-13	2010-03-24
42	Soldatenkov Yu.S. (SolYUtor)²	94	146	21	230	812	21.778	4.954	14	2008-08-14	2011-12-30
43	Vojnov P.E. (paparome)¹	119	252	23	269	1923	4.590	.562	13	2010-12-01	2011-04-21
44	Belogurova K. (Katy_Ekb)¹⁹	89	15	21	221	551	10.549	3.593	13	2008-11-27	2010-03-15
45	Fajnberg M.L. (burnall)³⁶	134	140	23	303	954	39.212	8.836	11	2012-01-25	2012-02-04
46	Donskikh A.V. (Ridan)²⁸	120	67	22	274	860	263.827	31.402	11	2010-07-28	2011-09-05
47	iglbeat (iglbeat)²³	93	145	21	227	347	34.238	14.813	11	2008-08-08	2008-08-25
48	Polyakov S.G. (Ivanoff Alex)³¹	138	-1	23	312	983	122.943	14.537	10	2011-12-13	2012-02-03
49	Rybkina T.V. (Rybka)³⁷	128	10	22	291	182	110.478	18.281	9	2010-09-28	2011-03-31
50	Makarov I.A. (_Bkmz_)³¹	118	10	22	273	951	7.831	.499	9	2010-10-18	2012-02-04
51	Kurbanoff N.I. (Nariman Kurbanoff)³⁸	113	10	22	257	917	211.348	141.899	9	2010-11-05	2012-01-20
52	Perfilov B.V. (B o r i s)³³	106	252	22	249	666	925.441	561.220	9	2010-03-31	2011-06-09
53	Valuev D.I. (Fiolent)¹	126	100	23	291	2714	202.571	69.243	8	2011-02-09	2012-02-04
54	Vil'danov M. (mar_vi)²⁹	120	36	21	274	1154	107.724	3.028	8	2011-08-23	2011-08-23
55	Glazyrin D.S. (glassman)²⁴	116	85	22	271	1071	446.086	.420	8	2011-05-18	2011-08-01
56	Borisenkov D.V. (xuser)²⁶	119	8	23	267	1393	5.203	.699	8	2011-11-26	2012-01-01
57	Mishin S.A. (CepbIu)²⁷	91	96	21	222	295	9.744	1.708	8	2009-02-12	2009-02-16
58	Bulanov P.A. (rage)³⁶	92	54	21	221	105	3.128	1.944	8	2008-10-29	2008-10-29
59	Kuvalkin K.S. (Cyrilus)¹	88	54	21	214	1434	13.024	2.380	8	2008-11-04	2011-06-22
60	Severyukhin Yu.A. (Venser)¹	85	12	21	211	335	4.706	.374	8	2008-02-01	2009-05-18
61	Mal'tsev A.V. (Palkin)⁶	85	12	21	211	705	48.641	7.633	8	2008-07-25	2011-11-29
62	Sheptunov P.P. (Dzen)³	84	128	21	210	279	8.001	.411	8	2007-10-02	2007-11-15
63	Burakov S.G. (burakov58)³²	84	128	21	210	860	51.281	18.961	8	2007-09-30	2011-03-04
64	Zaikin A.S. (Allex)⁴⁹	115	145	22	268	655	95.316	1.537	7	2010-03-22	2011-09-11
65	Tot'myanin S.A. (SCAT)³⁴	98	145	21	238	103	11.382	1.434	7	2009-03-28	2009-04-04
66	Milovidov A.N. (man2)³⁸	85	134	21	209	857	65.858	5.344	7	2008-03-01	2008-08-18
67	Kotov A. (Ckpa6)⁴⁹	117	41	22	269	138	59.441	2.900	6	2010-04-27	2010-04-27
68	Latfullin A.S. (Replikon)³⁸	110	41	23	256	582	20.080	2.714	6	2010-12-25	2011-10-15
69	Zverev D.L. (dimzv)¹	80	68	21	203	1492	9.183	2.970	6	2007-12-16	2007-12-16
70	Agapov V. (KERBEROS)¹	78	58	20	197	88	5.999	.585	6	2006-11-20	2008-03-19
71	Bazavluk M. (DoNotLook)⁶⁶	135	173	23	308	167	91.385	6.132	5	2011-06-10	2011-06-18
72	Zavorotnev V.V. (vvz)⁴²	107	145	22	253	1558	6.120	.224	5	2009-11-11	2012-02-03
73	Radar Yu.V. (inkerman)⁴³	81	143	21	203	58	4.958	.000	5	2007-10-07	2011-10-11
74	Chebykin D.N. (GriGrim)⁷¹	145	166	23	323	961	261.737	30.166	4	2012-02-01	2012-02-05
75	Familiya (WereWolf777)⁶⁵	142	69	23	319	1032	18.654	1.102	4	2012-01-21	2012-02-03
76	Usik V.N. (Vladius)⁶⁹	134	140	22	304	848	48.938	5.150	4	2011-07-14	2011-07-14
77	Suprun D. (TimonSP)⁴²	134	80	23	300	1133	5.873	.424	4	2011-10-28	2011-12-12
78	Poltavets L.S. (lilyok)⁵⁶	118	51	22	270	662	119.013	2.838	4	2010-06-21	2011-08-27
79	Sysoev A.V. (Sysa)⁴⁵	106	61	22	238	1025	168.677	35.893	4	2010-08-30	2011-02-16
80	Pesterev A. (PandNsk)⁴⁰	96	22	21	226	482	2.865	.133	4	2009-06-08	2009-06-08
81	Yuldashev M.R. (Snowbear)¹	96	46	22	225	1500	4.483	.188	4	2009-12-13	2011-09-03
82	Sadovnikov A.N. (raul)⁷²	132	166	23	302	2176	34.068	2.176	3	2011-05-26	2011-06-30
83	Rakovich A. (Lohmatyi)⁵⁴	108	84	22	250	420	4.825	.651	2	2010-03-05	2010-03-05
84	Yakubova O. (Oxana)⁵¹	99	139	22	231	716	93.603	61.130	2	2009-09-17	2011-10-20
85	Palij S.A. (PS_Sergey)⁴⁶	76	139	20	189	212	15.273	4.188	2	2006-12-01	2006-12-03
86	Sribnyak A. (silver)⁷⁰	138	80	23	310	1367	98.802	.000	0	2011-11-12	2012-01-08
87	Kozharinov A. (bubala)⁸²	134	137	23	305	308	43.105	.000	0	2011-08-25	2011-12-05
88	Sidorov A.V. (OPM)⁸⁰	132	133	23	301	607	362.089	.000	0	2011-07-16	2012-01-24
89	Bryzgunov V.A. (lorins_)⁸⁹	134	133	23	299	412	26.730	.000	0	2011-12-27	2011-12-28
90	Williams (BW)⁶²	133	80	23	297	1001	336.587	.000	0	2011-12-04	2012-02-03
91	Malyshok A.A. (Magnetic)⁷⁷	130	94	23	297	1215	929.975	.000	0	2011-06-27	2012-02-03
92	Efimova O.Yu. (El'ga)⁸⁹	133	69	23	297	1133	1006.493	.000	0	2012-01-13	2012-01-30
93	Timchenko S. (timka__s)⁹¹	133	69	23	295	74	4.532	.000	0	2012-01-28	2012-02-01
94	Gorbunov A.V. (risp)⁶⁶	133	69	23	294	1132	19.153	.000	0	2012-01-18	2012-02-03
95	Titovskij P.S. (kli3ma)⁹⁵	130	69	23	291	287	7.102	.000	0	2012-01-12	2012-02-03
96	Zhukov S.M. (__Sai)⁸⁸	128	131	23	289	462	283.219	.000	0	2011-09-13	2011-11-09
97	Katyukova I.A. (IrinkaR)⁷²	126	47	23	286	1189	22.528	.000	0	2010-11-22	2011-02-14
98	Semaka A.A. (tolikas)⁸²	128	91	23	286	906	36.695	.000	0	2012-01-18	2012-01-18
99	Kashkarov D.S. (frosten)⁹²	128	80	23	286	305	44.024	.000	0	2011-12-18	2012-02-04
100	Skuz D.V. (Dima_SV)⁷⁶	126	29	23	283	408	17.978	.000	0	2011-10-16	2011-10-16

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Top 100

Involved in rating: 7010 Involved in second stage rating: 2339

Involved in rating: 7010
Involved in second stage rating: 2339