Last week rating | SQL Exercises

December 09, 18:16 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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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: 15372

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	21	79	38	22	60	415	09 Dec 2025
2	Krasnov A.A. (Nutr1k)	22	28	31	0	31	1600	09 Dec 2025
3	Kiba N.M. (abikshmabik)	18	18	24	0	24	4403	08 Dec 2025
4	>Govorov E. (erxaan)	14	14	18	1	19	5019	09 Dec 2025
5	Stepanova (Lectrasim)	10	37	13	0	13	1335	05 Dec 2025
6	Kovik A.I. (leha228pro)	9	9	13	0	13	4603	02 Dec 2025
7	Toleu (Ykylas2)	10	10	12	0	12	5827	08 Dec 2025
8	Boribaev A.N. (Asik0060)	6	6	9	0	9	6473	08 Dec 2025
9	Safronov P.A. (Paulus73)	6	17	8	0	8	4059	09 Dec 2025
10	Stich L.S. (Stitch05)	6	6	8	0	8	6618	08 Dec 2025
11	>Zolotyh (Guy)	4	66	6	0	6	621	09 Dec 2025
12	fioletovaya (fioletovaya2)	5	34	6	0	6	2218	09 Dec 2025
13	Zhaksylykova M.M. (MadinaZhhh001)	4	4	5	0	5	7501	08 Dec 2025
14	>Kostomarov A.V. (al29)	2	258	4	0	4	5	09 Dec 2025
15	>Petrov Y. (YuriPetrov)	2	196	4	0	4	37	09 Dec 2025
16	ASI (asi_sql)	1	100	4	0	4	247	09 Dec 2025
17	Tkachenko D. (_GUERNIKA_)	2	18	4	0	4	1753	09 Dec 2025
18	Skokov B.S. (leks$$)	3	11	4	0	4	2507	09 Dec 2025
19	Naumov A.D. (wad881988)	1	125	3	2	5	141	08 Dec 2025
20	Shmelyov L.A. (Shmeliara)	2	2	3	0	3	8981	08 Dec 2025
21	>Boyarskij V.A. (ChronoMorzh)	1	131	2	2	4	139	09 Dec 2025
22	Boldyrev G.V. (grif85)	1	46	2	0	2	1045	09 Dec 2025
23	Pupkin (Kikimora)	1	47	2	0	2	1433	09 Dec 2025
24	Kotov (Kotov E.V.)	1	17	2	0	2	4295	05 Dec 2025
25	Belskiy V. (Gambit87)	1	63	1	0	1	757	09 Dec 2025
26	Mal'tseva E.S. (meskt)	1	5	1	0	1	2700	04 Dec 2025
27	>Mullabazi B.B. (besartmm)	1	4	1	0	1	3504	09 Dec 2025
28	Bazhanov (mover)	1	2	1	0	1	11094	06 Dec 2025
29	Crxnotfound (Securite)	1	1	1	0	1	15368	07 Dec 2025
30	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
31	Chechetkin A. (SnakeManySSS)	0		0	26	26	4203	07 Dec 2025
32	Sokolova V.A. (sklvlra)	0		0	22	22	4673	09 Dec 2025
33	Basov V.A. (vadim_basov)	0		0	21	21		09 Dec 2025
34	Krylov A.O. (KArsOl1)	0		0	17	17	5283	09 Dec 2025
35	kk (wraith_k_)	0		0	17	17		07 Dec 2025
36	Smirnov E.V. (SmirnovE.V)	0		0	16	16		09 Dec 2025
37	Evseev M.D. (BenBeri)	0		0	15	15	5478	09 Dec 2025
38	Golikov A.A. (IpadreI)	0		0	14	14	5568	08 Dec 2025
39	Yastreb O. (Olgerd36)	0		0	14	14	5569	08 Dec 2025
40	Mbiymbiym R.O. (kakashka008)	0		0	14	14	5571	09 Dec 2025
41	DEEPAK P. (PRINCE9070)	0		0	13	13	5720	07 Dec 2025
42	BIJU S. (SHON999)	0		0	13	13	5721	07 Dec 2025
43	Manoharan J.P. (Jag2004)	0		0	13	13	5722	09 Dec 2025
44	RAMESH A. (ABHI006)	0		0	13	13	5723	07 Dec 2025
45	Grachev (Monstrongus)	0		0	13	13	5724	08 Dec 2025
46	payyanadan V. (vichu859045)	0		0	13	13	5725	08 Dec 2025
47	THOMAS N. (noel_123)	0		0	13	13	5726	09 Dec 2025
48	M (DanilM2304)	0		0	13	13	7028	09 Dec 2025
49	Bajdaev D.A. (Dagva)	0		0	13	13	8035	09 Dec 2025
50	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		09 Dec 2025
51	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
52	sivakumar rekha A. (nebulla)	0		0	13	13		08 Dec 2025
53	Makhotkin A.M. (larvoid)	0		0	12	12	5911	06 Dec 2025
54	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	12	12	5912	09 Dec 2025
55	Kostina Ya.A. (LBA)	0		0	12	12	5913	08 Dec 2025
56	Zlobin (artemmmz)	0		0	11	11	6127	08 Dec 2025
57	Sadriev K.F. (YugamiShinku)	0		0	11	11	6129	09 Dec 2025
58	Lin'kov P.D. (petrlinkov)	0		0	11	11	6430	08 Dec 2025
59	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
60	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
61	Kazakov (EpselMopsel)	0		0	9	9	6562	07 Dec 2025
62	Prokof'eva K.Yu. (Kristianna)	0		0	9	9	6563	09 Dec 2025
63	chernykh D.N. (@hamm1ng)	0		0	9	9	6564	09 Dec 2025
64	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
65	Kalej D.A. (Dek)	0		0	8	8	6751	06 Dec 2025
66	Biryukova D.I. (DIVANCHIK)	0		0	8	8	6752	09 Dec 2025
67	Polyakov V.M. (rock_4)	0	148	0	6	6	142	08 Dec 2025
68	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7340	06 Dec 2025
69	O (janeoosql)	0		0	6	6	7341	06 Dec 2025
70	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7342	06 Dec 2025
71	Kotikova A.K. (Anastasia_Kotikova)	0		0	6	6	7344	08 Dec 2025
72	Suscheva K.A. (Ks1993)	0		0	6	6	7345	09 Dec 2025
73	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
74	Smolina A.V. (Smolina_al)	0		0	5	5	8033	08 Dec 2025
75	Sal'nikov P. (gfdtk1993)	0		0	5	5	8034	09 Dec 2025
76	Nikita (zxcvbnm231)	0		0	5	5	11122	08 Dec 2025
77	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
78	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
79	Kravtsov K.S. (betyshaha)	0		0	5	5		08 Dec 2025
80	Drobyaskin V.A. (Seva D.)	0		0	5	5		08 Dec 2025
81	Enert (h0rus)	0		0	5	5		04 Dec 2025
82	K (FitSuperset)	0		0	4	4	8708	08 Dec 2025
83	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
84	Mironova K.Yu. (Krist33)	0		0	3	3	9615	08 Dec 2025
85	Markov G.K. (ertonuy)	0		0	3	3	9616	08 Dec 2025
86	Rublev R.I. (LinkEvr)	0		0	3	3	9617	09 Dec 2025
87	Podobajlo E.N. (PythonchikPro)	0		0	3	3	9618	09 Dec 2025
88	Belogorokhov S.S. (safar1k)	0		0	3	3	9619	09 Dec 2025
89	solov'ev A. (SOAD_best)	0		0	3	3	9620	09 Dec 2025
90	Chikov (dangersql5)	0		0	3	3	9621	09 Dec 2025
91	Poletaev V. (PiVkO)	0		0	3	3	9622	09 Dec 2025
92	Tarvi M.I. (.Misha.)	0		0	3	3	9623	09 Dec 2025
93	Fomin A.A. (Piter Griffin)	0		0	3	3	9624	09 Dec 2025
94	Kudryavtseva M.F. (123400a)	0		0	3	3	9625	09 Dec 2025
95	Senkevich M.A. (dotster)	0		0	3	3	9626	09 Dec 2025
96	Bujor A. (Angry BuQA)	0		0	2	2	11123	08 Dec 2025
97	Chebotarev M.V. (Mikhail_CH)	0		0	2	2	11124	08 Dec 2025
98	Safina C. (chusafina)	0		0	2	2	11125	08 Dec 2025
99	Shabalina (pechenkos)	0		0	2	2	11126	08 Dec 2025
100	Gasperskaya (deagasy)	0		0	2	2	11127	08 Dec 2025
101	Voronkova I.A. (Irairyra)	0		0	2	2	11128	08 Dec 2025
102	Shustova E.V. (Katik14)	0		0	2	2	11129	08 Dec 2025
103	Ivanova E.V. (spov758)	0		0	2	2	11130	09 Dec 2025
104	Almazova (Almkris)	0		0	2	2	11131	08 Dec 2025
105	Man K. (KatyMan)	0		0	2	2	11132	08 Dec 2025
106	Gul' (OG)	0		0	2	2	11133	08 Dec 2025
107	Urazboev I.M. (Imosh)	0		0	2	2	11134	08 Dec 2025
108	Shatula (nobodybodybro)	0		0	2	2	11135	09 Dec 2025
109	Vlasenko S. (sviv)	0		0	2	2		04 Dec 2025
110	Gorev N.A. (Doigram1)	0		0	2	2		05 Dec 2025
111	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15367	07 Dec 2025
112	Glazov I.A. (11one11)	0		0	1	1	15369	08 Dec 2025
113	Zinatova A.A. (Alina Z.)	0		0	1	1	15370	08 Dec 2025
114	levina (life_gizn)	0		0	1	1	15371	09 Dec 2025
115	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1	15372	09 Dec 2025
116	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
117	Nikonov A.E. (Sasha123321)	0		0	1	1		03 Dec 2025
118	Gudinov (no1hing)	0		0	1	1		09 Dec 2025
119	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025
120	filatova E. (ekaekaeka1111)	0		0	1	1		02 Dec 2025
121	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025

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