Last week rating | SQL Exercises

December 27, 21:17 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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      choosing DBMS)
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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: 15352

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Myachin I.M. (getred)	20	23	28	7	35	1587	26 Dec 2025
2	fioletovaya (fioletovaya2)	12	59	26	0	26	1246	26 Dec 2025
3	Odnokurtsev (AlFochino)	12	33	18	0	18	2193	27 Dec 2025
4	M (DanilM2304)	12	20	14	3	17	1737	27 Dec 2025
5	Safronov P.A. (Paulus73)	9	36	14	0	14	1812	26 Dec 2025
6	Troshin S.S. (TSS)	8	21	11	0	11	2198	26 Dec 2025
7	Krasnov A.A. (Nutr1k)	5	63	10	15	25	616	24 Dec 2025
8	Skokov B.S. (leks$$)	3	19	4	0	4	1987	26 Dec 2025
9	Vdovin S. (Rujan)	1	138	3	0	3	151	26 Dec 2025
10	Petrov Y. (YuriPetrov)	1	201	2	0	2	33	25 Dec 2025
11	>Ivanov (iivanov123)	1	1	2	0	2	11115	27 Dec 2025
12	Fattakhov M.R. (Marsel Fattakhov)	1	64	1	0	1	583	24 Dec 2025
13	Beliaev M. (maksim_beliaev)	1	1	1	0	1	15347	21 Dec 2025
14	Ovsyanov A.B. (BoLoTnUk)	1	1	1	0	1	15351	25 Dec 2025
15	Ag V. (Vl_78)	0		0	24	24	4459	26 Dec 2025
16	Vukolov A. (al.vuk)	0	79	0	21	21	285	27 Dec 2025
17	Kanischev M.V. (blvckiz)	0		0	21	21	4791	25 Dec 2025
18	Polyakov V.M. (rock_4)	0	150	0	13	13	137	26 Dec 2025
19	Pavlenko V.S. (Joostem)	0		0	12	12	5908	21 Dec 2025
20	awfwaf A.A. (fawfwqqqq)	0		0	12	12	5909	23 Dec 2025
21	murtazina M.R. (klepto0on)	0		0	11	11	6124	20 Dec 2025
22	Nikitin V.V. (nikson2407)	0		0	11	11	6125	21 Dec 2025
23	Golubev A. (ChenQing)	0		0	11	11	6126	23 Dec 2025
24	Nersesyan S.I. (parol')	0		0	11	11	6127	22 Dec 2025
25	Sheludyakov M. (Myst2022)	0		0	11	11	6128	23 Dec 2025
26	Dzyubkin I. (unit1g)	0		0	11	11	6129	23 Dec 2025
27	- (P_B_G)	0		0	11	11	6133	25 Dec 2025
28	Chumanov (Hukuta4)	0		0	11	11	6134	25 Dec 2025
29	Rakitina M.A. (mskr)	0		0	11	11	6136	27 Dec 2025
30	Pobol V. (sunfree99)	0		0	10	10	6438	22 Dec 2025
31	Kuchukova (nkmtsu)	0		0	10	10	6439	27 Dec 2025
32	Shikhmurzaev R.S. (Rahim)	0		0	10	10	6440	27 Dec 2025
33	Vashchenco (a_20_n_03_n)	0		0	9	9	6571	21 Dec 2025
34	Kibirev (STAR"blu)	0		0	9	9	6572	24 Dec 2025
35	Paschenko (Kaua)	0		0	9	9	6573	24 Dec 2025
36	Akhmatov A.R. (borovvv)	0		0	9	9	6574	25 Dec 2025
37	gee A. (aylin_gee)	0		0	8	8	6760	26 Dec 2025
38	Yakshin I.V. (ivan_y)	0	120	0	6	6	200	26 Dec 2025
39	Rakib (rakibshanto)	0		0	6	6	7348	24 Dec 2025
40	Mozol' R.A. (stxnxhxxd)	0		0	5	5	8033	25 Dec 2025
41	Yastrebov D.D. (Yakimori)	0		0	5	5	8034	24 Dec 2025
42	Lavrusik D. (dm_lvr)	0		0	3	3	9615	23 Dec 2025
43	Klenin (kostyllSQL)	0		0	3	3	9616	27 Dec 2025
44	Arakcheeva P.R. (Ara_888)	0	1	0	2	2	5377	27 Dec 2025
45	P I.*. (IrinaPetr)	0	7	0	1	1	6408	27 Dec 2025
46	S A. (saikanysh)	0		0	1	1	15346	21 Dec 2025
47	Biryukov (Kostj)	0		0	1	1	15348	25 Dec 2025
48	Dolgikh V.D. (fisheryy)	0		0	1	1	15350	22 Dec 2025
49	Matushkin (leshchic)	0		0	1	1	15352	27 Dec 2025

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