Last week rating | SQL Exercises

December 11, 17:20 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: 15402

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>Govorov E. (erxaan)	37	37	59	1	60	1715	11 Dec 2025
2	Krasnov A.A. (Nutr1k)	22	29	32	0	32	1566	09 Dec 2025
3	Kiba N.M. (abikshmabik)	18	18	24	0	24	4405	08 Dec 2025
4	Vukolov A. (al.vuk)	9	79	18	35	53	370	11 Dec 2025
5	Toleu (Ykylas2)	10	10	12	0	12	5835	08 Dec 2025
6	Boribaev A.N. (Asik0060)	6	6	9	0	9	6484	08 Dec 2025
7	Stich L.S. (Stitch05)	6	6	8	0	8	6630	08 Dec 2025
8	Petrov Y. (YuriPetrov)	3	197	6	9	15	37	11 Dec 2025
9	Zhaksylykova M.M. (MadinaZhhh001)	4	4	5	0	5	7518	08 Dec 2025
10	Kostomarov A.V. (al29)	2	258	4	0	4	5	09 Dec 2025
11	ASI (asi_sql)	1	100	4	0	4	247	10 Dec 2025
12	Zolotyh (Guy)	3	66	4	0	4	621	09 Dec 2025
13	fioletovaya (fioletovaya2)	2	35	4	0	4	2078	10 Dec 2025
14	Safronov P.A. (Paulus73)	3	17	4	0	4	4061	09 Dec 2025
15	>Shmelyov L.A. (Shmeliara)	3	5	4	0	4	6889	11 Dec 2025
16	Boyarskij V.A. (ChronoMorzh)	1	131	2	2	4	139	10 Dec 2025
17	Boldyrev G.V. (grif85)	1	46	2	0	2	1045	09 Dec 2025
18	Pupkin (Kikimora)	1	47	2	0	2	1433	10 Dec 2025
19	Tkachenko D. (_GUERNIKA_)	1	18	2	0	2	1754	11 Dec 2025
20	Skokov B.S. (leks$$)	2	11	2	0	2	2508	11 Dec 2025
21	Belskiy V. (Gambit87)	1	63	1	0	1	757	11 Dec 2025
22	Mullabazi B.B. (besart.m)	1	4	1	0	1	3505	11 Dec 2025
23	Bazhanov (mover)	1	2	1	0	1	11119	06 Dec 2025
24	Crxnotfound (Securite)	1	1	1	0	1	15395	07 Dec 2025
25	Chechetkin A. (SnakeManySSS)	0		0	26	26	4205	07 Dec 2025
26	Kizilova I.R. (RinaKizilova23017)	0		0	24	24	4453	09 Dec 2025
27	Sokolova V.A. (sklvlra)	0		0	22	22	4676	11 Dec 2025
28	Krylov A.O. (KArsOl1)	0		0	21	21	4785	10 Dec 2025
29	Korolev M.M. (cmbbtw)	0		0	21	21	4786	09 Dec 2025
30	kk (wraith_k_)	0		0	17	17		07 Dec 2025
31	Smirnov E.V. (SmirnovE.V)	0		0	16	16		09 Dec 2025
32	Evseev M.D. (BenBeri)	0		0	15	15	5481	09 Dec 2025
33	Sebeleva E.A. (Ashlynn3133)	0		0	15	15	5482	10 Dec 2025
34	Zyuz'kov S.V. (stepanzuzkov)	0		0	15	15	5483	11 Dec 2025
35	Basov V.A. (vadim_basov)	0		0	15	15		10 Dec 2025
36	Golikov A.A. (IpadreI)	0		0	14	14	5573	08 Dec 2025
37	Yastreb O. (Olgerd36)	0		0	14	14	5574	09 Dec 2025
38	chernykh D.N. (@hamm1ng)	0		0	14	14	5576	09 Dec 2025
39	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	14	14	5577	09 Dec 2025
40	Kotikova A.K. (Anastasia_Kotikova)	0		0	14	14	5578	11 Dec 2025
41	DEEPAK P. (PRINCE9070)	0		0	13	13	5727	09 Dec 2025
42	BIJU S. (SHON999)	0		0	13	13	5728	10 Dec 2025
43	Manoharan J.P. (Jag2004)	0		0	13	13	5729	09 Dec 2025
44	RAMESH A. (ABHI006)	0		0	13	13	5730	09 Dec 2025
45	Grachev (Monstrongus)	0		0	13	13	5731	08 Dec 2025
46	payyanadan V. (vichu859045)	0		0	13	13	5732	10 Dec 2025
47	THOMAS N. (noel_123)	0		0	13	13	5733	10 Dec 2025
48	Bajdaev D.A. (Dagva)	0		0	13	13	8052	10 Dec 2025
49	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		09 Dec 2025
50	Makhotkin A.M. (larvoid)	0		0	12	12	5919	06 Dec 2025
51	Kostina Ya.A. (LBA)	0		0	12	12	5920	08 Dec 2025
52	Zlobin (artemmmz)	0		0	11	11	6134	08 Dec 2025
53	Sadriev K.F. (YugamiShinku)	0		0	11	11	6136	09 Dec 2025
54	Kaz'min K.I. (trysdek)	0		0	11	11	6138	10 Dec 2025
55	Stepanov R.L. (KsAnder132)	0		0	11	11	6139	10 Dec 2025
56	Larionova (Manya21313)	0		0	11	11	6140	10 Dec 2025
57	Lin'kov P.D. (petrlinkov)	0		0	11	11	6441	08 Dec 2025
58	M (DanilM2304)	0		0	11	11	6576	11 Dec 2025
59	Kazakov (EpselMopsel)	0		0	9	9	6573	07 Dec 2025
60	Prokof'eva K.Yu. (Kristianna)	0		0	9	9	6574	09 Dec 2025
61	Kulik A.L. (kulika)	0		0	9	9	6575	10 Dec 2025
62	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
63	Kalej D.A. (Dek)	0		0	8	8	6763	06 Dec 2025
64	Biryukova D.I. (DIVANCHIK)	0		0	8	8	6764	09 Dec 2025
65	Rachinskij I.A. (Rachinskij Ivan)	0		0	8	8	6765	10 Dec 2025
66	Topin P.A. (ProkhorBane)	0		0	8	8	6766	11 Dec 2025
67	Polyakov V.M. (rock_4)	0	148	0	6	6	142	11 Dec 2025
68	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7354	10 Dec 2025
69	O (janeoosql)	0		0	6	6	7355	06 Dec 2025
70	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7356	06 Dec 2025
71	Suscheva K.A. (Ks1993)	0		0	6	6	7358	09 Dec 2025
72	fdfdsf (fdsdsfdsf)	0		0	6	6	7359	09 Dec 2025
73	Rublev R.I. (LinkEvr)	0		0	6	6	7360	10 Dec 2025
74	Kim A.M. (sashaKATA)	0		0	6	6	7361	10 Dec 2025
75	Rudneva O.S. (Oly22)	0		0	6	6	7362	11 Dec 2025
76	Smolina A.V. (Smolina_al)	0		0	5	5	8050	08 Dec 2025
77	Sal'nikov P. (gfdtk1993)	0		0	5	5	8051	11 Dec 2025
78	Kravtsov K.S. (betyshaha)	0		0	5	5		08 Dec 2025
79	K (FitSuperset)	0		0	4	4	8725	08 Dec 2025
80	Mironova K.Yu. (Krist33)	0		0	3	3	9631	08 Dec 2025
81	Markov G.K. (ertonuy)	0		0	3	3	9632	08 Dec 2025
82	Podobajlo E.N. (PythonchikPro)	0		0	3	3	9633	09 Dec 2025
83	Belogorokhov S.S. (safar1k)	0		0	3	3	9634	09 Dec 2025
84	solov'ev A. (SOAD_best)	0		0	3	3	9635	09 Dec 2025
85	Chikov (dangersql5)	0		0	3	3	9636	09 Dec 2025
86	Poletaev V. (PiVkO)	0		0	3	3	9637	09 Dec 2025
87	Tarvi M.I. (.Misha.)	0		0	3	3	9638	09 Dec 2025
88	Fomin A.A. (Piter Griffin)	0		0	3	3	9639	09 Dec 2025
89	Kudryavtseva M.F. (123400a)	0		0	3	3	9640	09 Dec 2025
90	Senkevich M.A. (dotster)	0		0	3	3	9641	09 Dec 2025
91	Zaslavskaya S.V. (jj227)	0		0	3	3	9643	10 Dec 2025
92	Gorbunova I.V. (lalala09)	0		0	3	3	9644	10 Dec 2025
93	Degtyareva A.D. (okokokok)	0		0	3	3	9645	10 Dec 2025
94	Mavibash Kh. (Merzavets)	0		0	3	3	9646	10 Dec 2025
95	Volgapkin L. (levvo)	0		0	3	3	9647	10 Dec 2025
96	Tolstova S.K. (Sofiko_good)	0		0	3	3	9648	10 Dec 2025
97	Manukyan A.R. (Chipsi)	0		0	3	3	9649	10 Dec 2025
98	Anfimov I.V. (FursParashut)	0		0	3	3	9650	10 Dec 2025
99	Nikita (zxcvbnm231)	0		0	3	3	11147	08 Dec 2025
100	Bujor A. (Angry BuQA)	0		0	2	2	11148	08 Dec 2025
101	Chebotarev M.V. (Mikhail_CH)	0		0	2	2	11149	10 Dec 2025
102	Safina C. (chusafina)	0		0	2	2	11150	08 Dec 2025
103	Shabalina (pechenkos)	0		0	2	2	11151	08 Dec 2025
104	Gasperskaya (deagasy)	0		0	2	2	11152	08 Dec 2025
105	Voronkova I.A. (Irairyra)	0		0	2	2	11153	08 Dec 2025
106	Shustova E.V. (Katik14)	0		0	2	2	11154	10 Dec 2025
107	Ivanova E.V. (spov758)	0		0	2	2	11155	09 Dec 2025
108	Almazova (Almkris)	0		0	2	2	11156	10 Dec 2025
109	Man K. (KatyMan)	0		0	2	2	11157	08 Dec 2025
110	Gul' (OG)	0		0	2	2	11158	10 Dec 2025
111	Urazboev I.M. (Imosh)	0		0	2	2	11159	08 Dec 2025
112	Shatula (nobodybodybro)	0		0	2	2	11160	09 Dec 2025
113	Abramov V. (Vitaminez)	0		0	2	2	11161	11 Dec 2025
114	Kuznetsova R.R. (Rrurise007)	0		0	2	2	11162	10 Dec 2025
115	Gomozova (Natali_gomozova)	0		0	2	2	11163	10 Dec 2025
116	Vlasenko S. (sviv)	0		0	2	2		04 Dec 2025
117	Gorev N.A. (Doigram1)	0		0	2	2		10 Dec 2025
118	Glazov I.A. (11one11)	0		0	1	1	15396	10 Dec 2025
119	Zinatova A.A. (Alina Z.)	0		0	1	1	15397	08 Dec 2025
120	levina (life_gizn)	0		0	1	1	15398	09 Dec 2025
121	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1	15399	09 Dec 2025
122	gapbassov Y.D. (jidream)	0		0	1	1	15400	11 Dec 2025
123	Vidulina (fish-ka)	0		0	1	1	15402	10 Dec 2025
124	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025

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