Last week rating | SQL Exercises

December 09, 18:59 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: 15373

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	20	79	36	22	58	415	09 Dec 2025
2	>Krasnov A.A. (Nutr1k)	23	29	33	0	33	1566	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	5020	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	4604	02 Dec 2025
7	Toleu (Ykylas2)	10	10	12	0	12	5828	08 Dec 2025
8	Boribaev A.N. (Asik0060)	6	6	9	0	9	6474	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	1	4	141	08 Dec 2025
20	Shmelyov L.A. (Shmeliara)	2	2	3	0	3	8982	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	11095	06 Dec 2025
29	Crxnotfound (Securite)	1	1	1	0	1	15369	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	Mbiymbiym R.O. (kakashka008)	0		0	23	23	4582	09 Dec 2025
33	Sokolova V.A. (sklvlra)	0		0	22	22	4674	09 Dec 2025
34	Basov V.A. (vadim_basov)	0		0	21	21		09 Dec 2025
35	Krylov A.O. (KArsOl1)	0		0	19	19	5059	09 Dec 2025
36	kk (wraith_k_)	0		0	17	17		07 Dec 2025
37	Smirnov E.V. (SmirnovE.V)	0		0	16	16		09 Dec 2025
38	Evseev M.D. (BenBeri)	0		0	15	15	5479	09 Dec 2025
39	Golikov A.A. (IpadreI)	0		0	14	14	5569	08 Dec 2025
40	Yastreb O. (Olgerd36)	0		0	14	14	5570	09 Dec 2025
41	chernykh D.N. (@hamm1ng)	0		0	14	14	5572	09 Dec 2025
42	DEEPAK P. (PRINCE9070)	0		0	13	13	5721	07 Dec 2025
43	BIJU S. (SHON999)	0		0	13	13	5722	07 Dec 2025
44	Manoharan J.P. (Jag2004)	0		0	13	13	5723	09 Dec 2025
45	RAMESH A. (ABHI006)	0		0	13	13	5724	07 Dec 2025
46	Grachev (Monstrongus)	0		0	13	13	5725	08 Dec 2025
47	payyanadan V. (vichu859045)	0		0	13	13	5726	08 Dec 2025
48	THOMAS N. (noel_123)	0		0	13	13	5727	09 Dec 2025
49	M (DanilM2304)	0		0	13	13	7028	09 Dec 2025
50	Bajdaev D.A. (Dagva)	0		0	13	13	8035	09 Dec 2025
51	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
52	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		09 Dec 2025
53	sivakumar rekha A. (nebulla)	0		0	13	13		08 Dec 2025
54	Makhotkin A.M. (larvoid)	0		0	12	12	5912	06 Dec 2025
55	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	12	12	5913	09 Dec 2025
56	Kostina Ya.A. (LBA)	0		0	12	12	5914	08 Dec 2025
57	Zlobin (artemmmz)	0		0	11	11	6128	08 Dec 2025
58	Sadriev K.F. (YugamiShinku)	0		0	11	11	6130	09 Dec 2025
59	Lin'kov P.D. (petrlinkov)	0		0	11	11	6431	08 Dec 2025
60	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
61	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
62	Kazakov (EpselMopsel)	0		0	9	9	6563	07 Dec 2025
63	Prokof'eva K.Yu. (Kristianna)	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	11123	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	Kizilova I.R. (RinaKizilova23017)	0		0	4	4	8709	09 Dec 2025
84	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
85	Mironova K.Yu. (Krist33)	0		0	3	3	9616	08 Dec 2025
86	Markov G.K. (ertonuy)	0		0	3	3	9617	08 Dec 2025
87	Rublev R.I. (LinkEvr)	0		0	3	3	9618	09 Dec 2025
88	Podobajlo E.N. (PythonchikPro)	0		0	3	3	9619	09 Dec 2025
89	Belogorokhov S.S. (safar1k)	0		0	3	3	9620	09 Dec 2025
90	solov'ev A. (SOAD_best)	0		0	3	3	9621	09 Dec 2025
91	Chikov (dangersql5)	0		0	3	3	9622	09 Dec 2025
92	Poletaev V. (PiVkO)	0		0	3	3	9623	09 Dec 2025
93	Tarvi M.I. (.Misha.)	0		0	3	3	9624	09 Dec 2025
94	Fomin A.A. (Piter Griffin)	0		0	3	3	9625	09 Dec 2025
95	Kudryavtseva M.F. (123400a)	0		0	3	3	9626	09 Dec 2025
96	Senkevich M.A. (dotster)	0		0	3	3	9627	09 Dec 2025
97	Bujor A. (Angry BuQA)	0		0	2	2	11124	08 Dec 2025
98	Chebotarev M.V. (Mikhail_CH)	0		0	2	2	11125	08 Dec 2025
99	Safina C. (chusafina)	0		0	2	2	11126	08 Dec 2025
100	Shabalina (pechenkos)	0		0	2	2	11127	08 Dec 2025
101	Gasperskaya (deagasy)	0		0	2	2	11128	08 Dec 2025
102	Voronkova I.A. (Irairyra)	0		0	2	2	11129	08 Dec 2025
103	Shustova E.V. (Katik14)	0		0	2	2	11130	08 Dec 2025
104	Ivanova E.V. (spov758)	0		0	2	2	11131	09 Dec 2025
105	Almazova (Almkris)	0		0	2	2	11132	08 Dec 2025
106	Man K. (KatyMan)	0		0	2	2	11133	08 Dec 2025
107	Gul' (OG)	0		0	2	2	11134	08 Dec 2025
108	Urazboev I.M. (Imosh)	0		0	2	2	11135	08 Dec 2025
109	Shatula (nobodybodybro)	0		0	2	2	11136	09 Dec 2025
110	Vlasenko S. (sviv)	0		0	2	2		04 Dec 2025
111	Gorev N.A. (Doigram1)	0		0	2	2		05 Dec 2025
112	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15368	07 Dec 2025
113	Glazov I.A. (11one11)	0		0	1	1	15370	08 Dec 2025
114	Zinatova A.A. (Alina Z.)	0		0	1	1	15371	08 Dec 2025
115	levina (life_gizn)	0		0	1	1	15372	09 Dec 2025
116	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1	15373	09 Dec 2025
117	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
118	Nikonov A.E. (Sasha123321)	0		0	1	1		03 Dec 2025
119	Gudinov (no1hing)	0		0	1	1		09 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
122	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025

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