Last week rating | SQL Exercises

December 12, 22:34 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: 15312

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Govorov E. (erxaan)	37	37	59	1	60	1716	11 Dec 2025
2	>Krasnov A.A. (Nutr1k)	26	33	39	0	39	1463	12 Dec 2025
3	Kiba N.M. (abikshmabik)	18	18	24	0	24	4409	08 Dec 2025
4	Toleu (Ykylas2)	10	10	12	0	12	5823	08 Dec 2025
5	Vukolov A. (al.vuk)	5	79	10	35	45	370	11 Dec 2025
6	Boribaev A.N. (Asik0060)	6	6	9	0	9	6463	08 Dec 2025
7	>ASI (asi_sql)	2	101	8	0	8	240	12 Dec 2025
8	Stich L.S. (Stitch05)	6	6	8	0	8	2443	08 Dec 2025
9	Petrov Y. (YuriPetrov)	3	197	6	10	16	37	12 Dec 2025
10	Zhaksylykova M.M. (MadinaZhhh001)	4	4	5	0	5	7485	08 Dec 2025
11	>Boyarskij V.A. (ChronoMorzh)	2	132	4	2	6	139	12 Dec 2025
12	Kostomarov A.V. (al29)	2	258	4	0	4	5	09 Dec 2025
13	Zolotyh (Guy)	3	66	4	0	4	621	09 Dec 2025
14	>Tkachenko D. (_GUERNIKA_)	3	21	4	0	4	1675	12 Dec 2025
15	Shmelyov L.A. (Shmeliara)	3	5	4	0	4	6858	12 Dec 2025
16	Boldyrev G.V. (grif85)	1	46	2	0	2	1045	09 Dec 2025
17	fioletovaya (fioletovaya2)	1	35	2	0	2	2119	12 Dec 2025
18	Safronov P.A. (Paulus73)	2	17	2	0	2	4096	11 Dec 2025
19	qwer3 Q.Q. (qwer1loh)	1	1	2	0	2	10823	11 Dec 2025
20	Skokov B.S. (leks$$)	1	11	1	0	1	2565	12 Dec 2025
21	Mullabazi B.B. (besart.m)	1	4	1	0	1	3508	11 Dec 2025
22	Bazhanov (mover)	1	2	1	0	1	11054	06 Dec 2025
23	Crxnotfound (Securite)	1	1	1	0	1	15292	07 Dec 2025
24	Chechetkin A. (SnakeManySSS)	0		0	26	26		07 Dec 2025
25	Kizilova I.R. (RinaKizilova23017)	0		0	24	24		09 Dec 2025
26	Sokolova V.A. (sklvlra)	0		0	22	22		11 Dec 2025
27	Shaternikova D.A. (Shaternikova Dar'ya)	0		0	21	21	5722	12 Dec 2025
28	Korolev M.M. (cmbbtw)	0		0	21	21		09 Dec 2025
29	Krylov A.O. (KArsOl1)	0		0	21	21		10 Dec 2025
30	Zyuz'kov S.V. (stepanzuzkov)	0		0	15	15		11 Dec 2025
31	Evseev M.D. (BenBeri)	0		0	15	15		09 Dec 2025
32	Sebeleva E.A. (Ashlynn3133)	0		0	15	15		12 Dec 2025
33	Sikorskij (Marti_9)	0		0	14	14	5571	12 Dec 2025
34	Saprykina E.D. (Elena_sap)	0		0	14	14	5572	12 Dec 2025
35	Sungrapov A.B. (m2409490)	0		0	14	14	5573	12 Dec 2025
36	Kotikova A.K. (Anastasia_Kotikova)	0		0	14	14		12 Dec 2025
37	Yastreb O. (Olgerd36)	0		0	14	14		09 Dec 2025
38	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	14	14		09 Dec 2025
39	chernykh D.N. (@hamm1ng)	0		0	14	14		09 Dec 2025
40	Golikov A.A. (IpadreI)	0		0	14	14		08 Dec 2025
41	Manoharan J.P. (Jag2004)	0		0	13	13		09 Dec 2025
42	BIJU S. (SHON999)	0		0	13	13		10 Dec 2025
43	RAMESH A. (ABHI006)	0		0	13	13		09 Dec 2025
44	DEEPAK P. (PRINCE9070)	0		0	13	13		09 Dec 2025
45	payyanadan V. (vichu859045)	0		0	13	13		10 Dec 2025
46	THOMAS N. (noel_123)	0		0	13	13		10 Dec 2025
47	Grachev (Monstrongus)	0		0	13	13		08 Dec 2025
48	Smagina (kiki555)	0		0	12	12	5907	12 Dec 2025
49	Gomozova (Natali_gomozova)	0		0	12	12	6420	12 Dec 2025
50	Makhotkin A.M. (larvoid)	0		0	12	12		06 Dec 2025
51	Kostina Ya.A. (LBA)	0		0	12	12		08 Dec 2025
52	Katatov (Katatinho_36)	0		0	11	11	6119	12 Dec 2025
53	Topin P.A. (ProkhorBane)	0		0	11	11	9584	12 Dec 2025
54	Sadriev K.F. (YugamiShinku)	0		0	11	11		09 Dec 2025
55	Zlobin (artemmmz)	0		0	11	11		08 Dec 2025
56	Arkhipova A.V. (Rishaoa)	0		0	11	11		11 Dec 2025
57	M (DanilM2304)	0		0	11	11		12 Dec 2025
58	Stepanov R.L. (KsAnder132)	0		0	11	11		10 Dec 2025
59	Kaz'min K.I. (trysdek)	0		0	11	11		10 Dec 2025
60	Klevzhits (dreamy1213)	0		0	11	11		12 Dec 2025
61	Larionova (Manya21313)	0		0	11	11		10 Dec 2025
62	QQ Q.Q. (QQQQQ69)	0		0	10	10		11 Dec 2025
63	F L.I. (Linches_13)	0		0	9	9		12 Dec 2025
64	Kazakov (EpselMopsel)	0		0	9	9		07 Dec 2025
65	Prokof'eva K.Yu. (Kristianna)	0		0	9	9		09 Dec 2025
66	Kulik A.L. (kulika)	0		0	9	9		10 Dec 2025
67	Rudneva O.S. (Oly22)	0		0	9	9		11 Dec 2025
68	Kim A.M. (sashaKATA)	0		0	9	9		11 Dec 2025
69	Biryukova D.I. (DIVANCHIK)	0		0	8	8		09 Dec 2025
70	Rachinskij I.A. (Rachinskij Ivan)	0		0	8	8		10 Dec 2025
71	Kalej D.A. (Dek)	0		0	8	8		06 Dec 2025
72	fdfdsf (fdsdsfdsf)	0		0	6	6		09 Dec 2025
73	Urbpnovskaya E. (Urbanizzz)	0		0	6	6		06 Dec 2025
74	Karacharovskij D.V. (Product Analyst Jr)	0		0	6	6		12 Dec 2025
75	O (janeoosql)	0		0	6	6		06 Dec 2025
76	Rublev R.I. (LinkEvr)	0		0	6	6		10 Dec 2025
77	Suscheva K.A. (Ks1993)	0		0	6	6		09 Dec 2025
78	Sal'nikov P. (gfdtk1993)	0		0	5	5		11 Dec 2025
79	Bajdaev D.A. (Dagva)	0		0	5	5		10 Dec 2025
80	K (FitSuperset)	0		0	4	4		08 Dec 2025
81	Kudryavtseva M.F. (123400a)	0		0	3	3		09 Dec 2025
82	Senkevich M.A. (dotster)	0		0	3	3		09 Dec 2025
83	Fomin A.A. (Piter Griffin)	0		0	3	3		09 Dec 2025
84	Poletaev V. (PiVkO)	0		0	3	3		09 Dec 2025
85	Tarvi M.I. (.Misha.)	0		0	3	3		09 Dec 2025
86	solov'ev A. (SOAD_best)	0		0	3	3		09 Dec 2025
87	Volgapkin L. (levvo)	0		0	3	3		10 Dec 2025
88	Zaslavskaya S.V. (jj227)	0		0	3	3		10 Dec 2025
89	Degtyareva A.D. (okokokok)	0		0	3	3		10 Dec 2025
90	Gorbunova I.V. (lalala09)	0		0	3	3		10 Dec 2025
91	Mavibash Kh. (Merzavets)	0		0	3	3		10 Dec 2025
92	Manukyan A.R. (Chipsi)	0		0	3	3		10 Dec 2025
93	Tolstova S.K. (Sofiko_good)	0		0	3	3		10 Dec 2025
94	Podobajlo E.N. (PythonchikPro)	0		0	3	3		09 Dec 2025
95	Belogorokhov S.S. (safar1k)	0		0	3	3		09 Dec 2025
96	Chikov (dangersql5)	0		0	3	3		09 Dec 2025
97	Anfimov I.V. (FursParashut)	0		0	3	3		10 Dec 2025
98	Markov G.K. (ertonuy)	0		0	3	3		12 Dec 2025
99	Mironova K.Yu. (Krist33)	0		0	3	3		08 Dec 2025
100	Safina C. (chusafina)	0		0	2	2		08 Dec 2025
101	Shatula (nobodybodybro)	0		0	2	2		09 Dec 2025
102	Voronkova I.A. (Irairyra)	0		0	2	2		12 Dec 2025
103	Bujor A. (Angry BuQA)	0		0	2	2		08 Dec 2025
104	Shabalina (pechenkos)	0		0	2	2		08 Dec 2025
105	Urazboev I.M. (Imosh)	0		0	2	2		12 Dec 2025
106	Man K. (KatyMan)	0		0	2	2		08 Dec 2025
107	Shustova E.V. (Katik14)	0		0	2	2		12 Dec 2025
108	Chebotarev M.V. (Mikhail_CH)	0		0	2	2		10 Dec 2025
109	Gasperskaya (deagasy)	0		0	2	2		08 Dec 2025
110	Gul' (OG)	0		0	2	2		10 Dec 2025
111	Ivanova E.V. (spov758)	0		0	2	2		12 Dec 2025
112	Almazova (Almkris)	0		0	2	2		12 Dec 2025
113	Nikita (zxcvbnm231)	0		0	2	2		08 Dec 2025
114	Abramov V. (Vitaminez)	0		0	2	2		12 Dec 2025
115	Kuznetsova R.R. (Rrurise007)	0		0	2	2		10 Dec 2025
116	Zinatova A.A. (Alina Z.)	0		0	1	1		08 Dec 2025
117	Vidulina (fish-ka)	0		0	1	1		10 Dec 2025
118	Glazov I.A. (11one11)	0		0	1	1		10 Dec 2025
119	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1		09 Dec 2025
120	levina (life_gizn)	0		0	1	1		09 Dec 2025
121	gapbassov Y.D. (jidream)	0		0	1	1		11 Dec 2025

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