Last week rating | SQL Exercises

June 25, 17:08 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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SQL exercises

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  • SELECT (learning stage,
      choosing DBMS)
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  • DML 
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Last-week results

n_sel - number of select exercises solved this week;
sel_all - total number of solved select exercises;
sel_scores - sum of points on select exercises earned this week;
dml_scores - sum of points on dml exercises earned this week;
scores - total sum of points earned this week;

Involved in rating: 12001

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>Sorokin D.Yu. (cth)	10	75	23	0	23	446	25 Jun 2018
2	Agirre Kordova A.K. (Cordova)	7	83	14	0	14	380	25 Jun 2018
3	Mikhalenkov S.V. (black_horse)	5	63	10	10	20	575	24 Jun 2018
4	Chukanov V.S. (VSC)	5	63	10	2	12	675	21 Jun 2018
5	f (eldargm)	8	8	10	0	10	4322	22 Jun 2018
6	>Il'inykh T.V. (Tatiana_il)	8	8	10	0	10	5232	25 Jun 2018
7	Mityurin V. (mitvol)	4	126	8	0	8	160	22 Jun 2018
8	>tatkasan (tatkasan)	4	42	8	0	8	941	25 Jun 2018
9	Chesnokov M.S. (VinniL)	6	30	7	0	7	1450	25 Jun 2018
10	Il'inykh Yu.E. (Yulya_il)	6	6	7	0	7	5730	23 Jun 2018
11	>Shustov V.V. (shustovvlad)	2	37	6	0	6	1137	25 Jun 2018
12	Petrenko M.M. (Diaboliko)	4	20	6	0	6	3568	24 Jun 2018
13	Kolesnikov (hard)	3	141	5	0	5	130	25 Jun 2018
14	Rakhmatullin R. (Ranil)	2	104	5	0	5	220	25 Jun 2018
15	G N.E. (gana)	2	83	5	0	5	495	25 Jun 2018
16	>Ksynina N. (KsNV_)	3	65	5	0	5	676	25 Jun 2018
17	>Pupkin (hangry)	3	9	5	0	5	2554	25 Jun 2018
18	Konokhova O. (Olya_lolya)	5	5	5	0	5	5558	24 Jun 2018
19	Yakovlev M.V. (MikhailYakovlev535)	4	68	4	0	4	943	25 Jun 2018
20	Karachyov A.O. (ZILIO)	3	22	4	0	4	1702	24 Jun 2018
21	>Nesterkin A. (nestam)	3	11	4	0	4	2404	25 Jun 2018
22	Doschenko V.N. (mcrain)	1	232	3	0	3	9	25 Jun 2018
23	Chernov D.V. (Kursist)	1	195	3	0	3	28	25 Jun 2018
24	Proskurin Yu.N. (Xonner)	2	159	3	0	3	82	25 Jun 2018
25	Vasilevskaya E.A. (kattiks)	1	100	3	0	3	211	18 Jun 2018
26	Yurin D.I. (Diman9425)	1	36	3	0	3	1812	24 Jun 2018
27	Bukina E. (Charming_Shusha)	3	15	3	0	3	2211	25 Jun 2018
28	German (o4karik88)	2	9	3	0	3	4458	23 Jun 2018
29	Svitochev I.O. (Svitochev)	1	84	2	1	3	351	19 Jun 2018
30	Karpeshin E.N. (Zealdequar)	1	100	2	0	2	259	22 Jun 2018
31	Iv (Katherina.Iv)	1	1	2	0	2	8370	25 Jun 2018
32	Vasil'ev A. (Alxndr82)	1	1	2	0	2	8474	21 Jun 2018
33	>Lepilova A. (alena_l)	2	2	2	0	2	8492	25 Jun 2018
34	>Klimenko (Klimenko Andrej)	1	73	1	36	37	409	25 Jun 2018
35	artik T.N. (Nardubek)	1	1	1	21	22	3861	25 Jun 2018
36	>Gladyshev A. (aagladyshev1)	1	16	1	0	1	2065	25 Jun 2018
37	Kuzaev I.V. (Kuzaev)	1	1	1	0	1	11993	24 Jun 2018
38	Toleubay F.J. (Fariza_Toleubay)	1	1	1	0	1	11996	24 Jun 2018
39	>Zhdanov K.V. (scuder)	1	1	1	0	1	12000	25 Jun 2018
40	Nosov V.I. (Bugi_bugi)	0		0	27	27	4853	24 Jun 2018
41	Vestnikov (letsstudybegin)	0	19	0	25	25	1963	25 Jun 2018
42	Sins J. (Star485960)	0		0	20	20		21 Jun 2018
43	qwe (Shkalneg)	0		0	18	18		22 Jun 2018
44	Kurilenko B.V. (kbv)	0		0	17	17		22 Jun 2018
45	gilberto G.G. (Gildo)	0		0	17	17		21 Jun 2018
46	Kashaev F.V. (fedor_msu)	0		0	14	14		19 Jun 2018
47	espino J.E. (jeesor79)	0		0	14	14		20 Jun 2018
48	Dzhoker (Joker08)	0		0	13	13	4715	24 Jun 2018
49	vramos97 V.R. (vramos09)	0		0	12	12		25 Jun 2018
50	Fedorov (Andrej84)	0		0	11	11		21 Jun 2018
51	Rozin A.E. (Ne2j)	0		0	10	10	8643	25 Jun 2018
52	Gonzalez S.A. (Sergio1598)	0		0	10	10		24 Jun 2018
53	Pitty A.A. (Nintaku)	0		0	10	10		20 Jun 2018
54	Radin (veliss)	0		0	9	9	5479	24 Jun 2018
55	Ivanov N.I. (buldog68)	0		0	9	9	5480	25 Jun 2018
56	Khaart A.A. (Khaart)	0		0	9	9	5481	25 Jun 2018
57	Grachev B.V. (BGrachev)	0		0	9	9	6150	24 Jun 2018
58	Kozlov M. (mcauselove)	0		0	9	9		21 Jun 2018
59	Frolova (crazywoolfSQL)	0		0	9	9		21 Jun 2018
60	Volkonskij (fuz9)	0		0	8	8	5658	24 Jun 2018
61	Rangel A.E. (Ahmedr)	0		0	8	8		20 Jun 2018
62	Rangel E.Y. (Yizack)	0		0	8	8		20 Jun 2018
63	Kotobukova (Kotobulka)	0		0	8	8		22 Jun 2018
64	Nikolaj K.A. (ironspider1999)	0		0	7	7	5867	25 Jun 2018
65	Vakhram K.K. (TarasBandera)	0		0	7	7		19 Jun 2018
66	Kuz'min A. (Langaler)	0		0	7	7		22 Jun 2018
67	Slobodjanjuk A.S. (SLOB)	0		0	7	7		20 Jun 2018
68	Khomenko Z. (ganna-khomenko)	0		0	6	6	6151	24 Jun 2018
69	Mazura A. (zerohit)	0		0	6	6		22 Jun 2018
70	Aguilar E.A. (faf22)	0		0	6	6		20 Jun 2018
71	Vorob'ev (alexsanteri)	0		0	6	6		21 Jun 2018
72	Artyushkin K.N. (IntelliJ)	0		0	5	5	6815	24 Jun 2018
73	Dilmakh K. (kaisdilmah)	0		0	5	5	6816	25 Jun 2018
74	Zvon (pavel1211)	0	126	0	4	4	146	22 Jun 2018
75	Quijada E.C. (Javier1616)	0		0	4	4		20 Jun 2018
76	Bultron J.Y. (Yonnib)	0		0	4	4		19 Jun 2018
77	Kimich D.B. (BassNex)	0		0	4	4		19 Jun 2018
78	laguta A.M. (annlaguta)	0		0	4	4		22 Jun 2018
79	Ivanov A.D. (dron13)	0		0	3	3	7748	24 Jun 2018
80	Ivanov S. (Seepulichka)	0		0	3	3	7749	24 Jun 2018
81	Zakharov L.Y. (Lev Zakharov)	0		0	3	3	7750	24 Jun 2018
82	Demin (Clozy)	0		0	3	3	7751	25 Jun 2018
83	Zajtseva E. (elizabethzzz6)	0		0	3	3	7752	25 Jun 2018
84	Storchilov (evils)	0		0	3	3	7753	25 Jun 2018
85	Shatalova (morgenstern)	0		0	3	3	7754	25 Jun 2018
86	Trofimchik V.A. (EvilVoice)	0		0	3	3		21 Jun 2018
87	Petrov (qwerty456654)	0		0	3	3		19 Jun 2018
88	rodriguez (E-Rod0610)	0		0	3	3		19 Jun 2018
89	Lazarenko V. (Sid91)	0		0	3	3		20 Jun 2018
90	Sfaxx D. (Sfaxx)	0		0	3	3		19 Jun 2018
91	Bortsukh S. (Borts)	0		0	3	3		19 Jun 2018
92	Levashev M. (mich18)	0		0	3	3		24 Jun 2018
93	K A.A. (HiTech)	0		0	3	3		20 Jun 2018
94	Odegov (kmbo216_16_ruslan_odegov)	0		0	2	2	8641	24 Jun 2018
95	Gonzalez J.S. (Kunfu_art)	0		0	2	2	8642	25 Jun 2018
96	Dorman (dor2911)	0		0	2	2		22 Jun 2018
97	Pronyushkin (pammer)	0		0	2	2		25 Jun 2018
98	pavlush (pavlush)	0		0	2	2		22 Jun 2018
99	Gusak Z. (GeeZee)	0		0	2	2		25 Jun 2018
100	Zhdamorev (zda)	0	99	0	1	1	244	22 Jun 2018
101	tudor H.T. (tudorikas)	0		0	1	1	11994	24 Jun 2018
102	lokoll A.T. (lokoll)	0		0	1	1	11995	23 Jun 2018
103	Z A.V. (Drummez)	0		0	1	1	11997	25 Jun 2018
104	Mr R.Z. (rz1977)	0		0	1	1	11998	25 Jun 2018
105	kozhevnikov (serg K.)	0		0	1	1	11999	25 Jun 2018
106	Kalyuzhnyj L.V. (Zutar)	0		0	1	1	12001	25 Jun 2018
107	Nester M.O. (Peekaboo)	0		0	1	1		20 Jun 2018
108	Antonov D. (Myrddin)	0		0	1	1		19 Jun 2018
109	Luk'yanenko K. (Kairu)	0		0	1	1		24 Jun 2018
110	potter S. (SarahP)	0		0	1	1		19 Jun 2018

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