Last week rating | SQL Exercises

December 09, 20:28 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: 15375

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	4404	08 Dec 2025
4	>Govorov E. (erxaan)	14	14	18	1	19	5021	09 Dec 2025
5	Stepanova (Lectrasim)	10	37	13	0	13	1335	05 Dec 2025
6	Kovik A.I. (leha228pro)	8	9	12	0	12	4605	02 Dec 2025
7	Toleu (Ykylas2)	10	10	12	0	12	5829	08 Dec 2025
8	Boribaev A.N. (Asik0060)	6	6	9	0	9	6475	08 Dec 2025
9	Safronov P.A. (Paulus73)	6	17	8	0	8	4060	09 Dec 2025
10	Stich L.S. (Stitch05)	6	6	8	0	8	6619	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	7503	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	8984	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	4296	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	11097	06 Dec 2025
29	Crxnotfound (Securite)	1	1	1	0	1	15371	07 Dec 2025
30	Mbiymbiym R.O. (kakashka008)	0		0	30	30	3750	09 Dec 2025
31	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
32	Chechetkin A. (SnakeManySSS)	0		0	26	26	4204	07 Dec 2025
33	Kizilova I.R. (RinaKizilova23017)	0		0	24	24	4452	09 Dec 2025
34	Sokolova V.A. (sklvlra)	0		0	22	22	4675	09 Dec 2025
35	Basov V.A. (vadim_basov)	0		0	21	21		09 Dec 2025
36	Krylov A.O. (KArsOl1)	0		0	19	19	5060	09 Dec 2025
37	kk (wraith_k_)	0		0	17	17		07 Dec 2025
38	Smirnov E.V. (SmirnovE.V)	0		0	16	16		09 Dec 2025
39	Evseev M.D. (BenBeri)	0		0	15	15	5480	09 Dec 2025
40	Golikov A.A. (IpadreI)	0		0	14	14	5570	08 Dec 2025
41	Yastreb O. (Olgerd36)	0		0	14	14	5571	09 Dec 2025
42	chernykh D.N. (@hamm1ng)	0		0	14	14	5573	09 Dec 2025
43	DEEPAK P. (PRINCE9070)	0		0	13	13	5722	07 Dec 2025
44	BIJU S. (SHON999)	0		0	13	13	5723	07 Dec 2025
45	Manoharan J.P. (Jag2004)	0		0	13	13	5724	09 Dec 2025
46	RAMESH A. (ABHI006)	0		0	13	13	5725	07 Dec 2025
47	Grachev (Monstrongus)	0		0	13	13	5726	08 Dec 2025
48	payyanadan V. (vichu859045)	0		0	13	13	5727	08 Dec 2025
49	THOMAS N. (noel_123)	0		0	13	13	5728	09 Dec 2025
50	M (DanilM2304)	0		0	13	13	7029	09 Dec 2025
51	Bajdaev D.A. (Dagva)	0		0	13	13	8037	09 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	5913	06 Dec 2025
55	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	12	12	5914	09 Dec 2025
56	Kostina Ya.A. (LBA)	0		0	12	12	5915	08 Dec 2025
57	Zlobin (artemmmz)	0		0	11	11	6129	08 Dec 2025
58	Sadriev K.F. (YugamiShinku)	0		0	11	11	6131	09 Dec 2025
59	Lin'kov P.D. (petrlinkov)	0		0	11	11	6432	08 Dec 2025
60	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
61	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
62	Kazakov (EpselMopsel)	0		0	9	9	6564	07 Dec 2025
63	Prokof'eva K.Yu. (Kristianna)	0		0	9	9	6565	09 Dec 2025
64	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
65	Kalej D.A. (Dek)	0		0	8	8	6752	06 Dec 2025
66	Biryukova D.I. (DIVANCHIK)	0		0	8	8	6753	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	7341	06 Dec 2025
69	O (janeoosql)	0		0	6	6	7342	06 Dec 2025
70	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7343	06 Dec 2025
71	Kotikova A.K. (Anastasia_Kotikova)	0		0	6	6	7345	08 Dec 2025
72	Suscheva K.A. (Ks1993)	0		0	6	6	7346	09 Dec 2025
73	fdfdsf (fdsdsfdsf)	0		0	6	6	7347	09 Dec 2025
74	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
75	Smolina A.V. (Smolina_al)	0		0	5	5	8035	08 Dec 2025
76	Sal'nikov P. (gfdtk1993)	0		0	5	5	8036	09 Dec 2025
77	Kulik A.L. (kulika)	0		0	5	5	8038	09 Dec 2025
78	Nikita (zxcvbnm231)	0		0	5	5	11125	08 Dec 2025
79	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
80	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
81	Kravtsov K.S. (betyshaha)	0		0	5	5		08 Dec 2025
82	Drobyaskin V.A. (Seva D.)	0		0	5	5		08 Dec 2025
83	Enert (h0rus)	0		0	5	5		04 Dec 2025
84	K (FitSuperset)	0		0	4	4	8711	08 Dec 2025
85	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
86	Mironova K.Yu. (Krist33)	0		0	3	3	9618	08 Dec 2025
87	Markov G.K. (ertonuy)	0		0	3	3	9619	08 Dec 2025
88	Rublev R.I. (LinkEvr)	0		0	3	3	9620	09 Dec 2025
89	Podobajlo E.N. (PythonchikPro)	0		0	3	3	9621	09 Dec 2025
90	Belogorokhov S.S. (safar1k)	0		0	3	3	9622	09 Dec 2025
91	solov'ev A. (SOAD_best)	0		0	3	3	9623	09 Dec 2025
92	Chikov (dangersql5)	0		0	3	3	9624	09 Dec 2025
93	Poletaev V. (PiVkO)	0		0	3	3	9625	09 Dec 2025
94	Tarvi M.I. (.Misha.)	0		0	3	3	9626	09 Dec 2025
95	Fomin A.A. (Piter Griffin)	0		0	3	3	9627	09 Dec 2025
96	Kudryavtseva M.F. (123400a)	0		0	3	3	9628	09 Dec 2025
97	Senkevich M.A. (dotster)	0		0	3	3	9629	09 Dec 2025
98	Bujor A. (Angry BuQA)	0		0	2	2	11126	08 Dec 2025
99	Chebotarev M.V. (Mikhail_CH)	0		0	2	2	11127	08 Dec 2025
100	Safina C. (chusafina)	0		0	2	2	11128	08 Dec 2025
101	Shabalina (pechenkos)	0		0	2	2	11129	08 Dec 2025
102	Gasperskaya (deagasy)	0		0	2	2	11130	08 Dec 2025
103	Voronkova I.A. (Irairyra)	0		0	2	2	11131	08 Dec 2025
104	Shustova E.V. (Katik14)	0		0	2	2	11132	08 Dec 2025
105	Ivanova E.V. (spov758)	0		0	2	2	11133	09 Dec 2025
106	Almazova (Almkris)	0		0	2	2	11134	08 Dec 2025
107	Man K. (KatyMan)	0		0	2	2	11135	08 Dec 2025
108	Gul' (OG)	0		0	2	2	11136	08 Dec 2025
109	Urazboev I.M. (Imosh)	0		0	2	2	11137	08 Dec 2025
110	Shatula (nobodybodybro)	0		0	2	2	11138	09 Dec 2025
111	Vlasenko S. (sviv)	0		0	2	2		04 Dec 2025
112	Gorev N.A. (Doigram1)	0		0	2	2		05 Dec 2025
113	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15370	07 Dec 2025
114	Glazov I.A. (11one11)	0		0	1	1	15372	08 Dec 2025
115	Zinatova A.A. (Alina Z.)	0		0	1	1	15373	08 Dec 2025
116	levina (life_gizn)	0		0	1	1	15374	09 Dec 2025
117	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1	15375	09 Dec 2025
118	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
119	Nikonov A.E. (Sasha123321)	0		0	1	1		03 Dec 2025
120	Gudinov (no1hing)	0		0	1	1		09 Dec 2025
121	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025
122	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025

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