Last week rating | SQL Exercises

October 21, 10:28 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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  • Rating of 2nd-stage exercises (median)
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   enter No 
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   enter No
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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: 12216

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Gribanova V.S. (coolvictory)	17	50	35	0	35	970	21 Oct 2019
2	>Kirilov A.V. (Arbaiter)	22	22	29	18	47	1753	21 Oct 2019
3	>road261 (Road261)	8	50	15	0	15	980	21 Oct 2019
4	Osipova T. (Mirt)	6	64	13	2	15	785	20 Oct 2019
5	Marchenkov (Decoe)	5	64	11	0	11	691	19 Oct 2019
6	Solov'ev E.I. (ty7ic)	5	62	10	0	10	596	21 Oct 2019
7	Smirnov A.V. (Valentinovich)	7	8	10	0	10	2760	20 Oct 2019
8	MAHAMMADLI M. (MAHAMMADALI)	7	7	9	27	36	2856	21 Oct 2019
9	Ryabtsev S. (Thirstz)	7	7	9	27	36	2895	18 Oct 2019
10	Yolokhov V.Yu. (Vladimir Elokhov)	5	12	7	0	7	4584	18 Oct 2019
11	Gireiko E. (Zubryonok)	3	71	6	0	6	425	18 Oct 2019
12	Drelaswyn (Drelaswyn)	5	16	6	0	6	2086	21 Oct 2019
13	Krasil'nikova A.M. (krabis_nn)	6	6	6	0	6	6093	16 Oct 2019
14	Doschenko V.N. (mcrain)	3	256	5	0	5	3	21 Oct 2019
15	Komov K.N. (zigmund1)	3	57	5	0	5	872	21 Oct 2019
16	Shablya A. (Ondresh)	4	52	5	0	5	956	18 Oct 2019
17	Boldyrev G.V. (grif85)	4	12	5	0	5	2281	21 Oct 2019
18	Poltorakin (poltorakin)	3	9	5	0	5	4848	20 Oct 2019
19	Mezina S.G. (Svetlana0819)	4	6	5	0	5	5733	21 Oct 2019
20	Kralichev I.E. (Kralichev)	5	5	5	0	5	6468	15 Oct 2019
21	Fonteneleva O.D. (Les'ka_panda)	5	5	5	0	5	6493	16 Oct 2019
22	Matveeva E.M. (Ekaterina Mikhajlovna)	5	5	5	0	5	6495	16 Oct 2019
23	Yanin M.Yu. (Mikhkha)	3	28	4	0	4	1467	20 Oct 2019
24	Buldenkov D.A. (eXeQuThor)	1	132	3	0	3	139	20 Oct 2019
25	Novikov (PNA921)	1	93	3	0	3	323	19 Oct 2019
26	Karapetyan T.M. (T I K O)	2	78	3	0	3	401	15 Oct 2019
27	Litvinov V.V. (NewsMan)	1	71	3	0	3	439	20 Oct 2019
28	Vasil'ev A.A. (TruthFinder)	2	64	3	0	3	713	14 Oct 2019
29	Mikhailov S. (curiouser)	2	46	3	0	3	804	19 Oct 2019
30	Igor (Igor_lai)	2	30	3	0	3	1403	18 Oct 2019
31	Kolesnik A.N. (akolesnik79)	2	2	3	0	3	7806	16 Oct 2019
32	Tyannikov V.P. (TVP)	2	3	2	1	3	6843	21 Oct 2019
33	Golubeva (Sutie)	1	75	2	0	2	710	20 Oct 2019
34	Zvorykin D.A. (migdal-or)	1	46	2	0	2	1045	17 Oct 2019
35	Zubov D.Z. (Dmitrij84)	2	15	2	0	2	3558	18 Oct 2019
36	Grebenschikov V. (200ok)	1	3	2	0	2	5969	16 Oct 2019
37	Golosova N.P. (mazooka)	1	1	2	0	2	7953	16 Oct 2019
38	Shestipalov D.S. (Knight of Storm)	2	2	2	0	2	8735	16 Oct 2019
39	Bredikhin D.V. (BrDm5)	1	1	1	3	4	7008	21 Oct 2019
40	Adamovich (Alexandra397)	1	1	1	1	2	12215	20 Oct 2019
41	Smol'nikova M.A. (fora)	1	65	1	0	1	695	17 Oct 2019
42	Burdenko Ya. (Bsl)	1	40	1	0	1	1159	19 Oct 2019
43	Igumnov (HermanI)	1	6	1	0	1	5764	19 Oct 2019
44	Sulimin (Sleeva)	1	2	1	0	1	7867	19 Oct 2019
45	Spiridonov D.A. (Diiimkaaaaaa)	1	2	1	0	1	8820	15 Oct 2019
46	whoknows (whoknowsme)	1	1	1	0	1	8845	14 Oct 2019
47	Dolgikh A.I. (YNWA_2092)	1	1	1	0	1	8846	14 Oct 2019
48	Chernyago V. (chernyago_va)	1	1	1	0	1	12067	17 Oct 2019
49	Dubrovin A. (a1exdy)	1	1	1	0	1	12111	18 Oct 2019
50	Pronin (TryTon)	1	1	1	0	1	12185	15 Oct 2019
51	Budkin D. (pulgasar)	0		0	26	26		17 Oct 2019
52	Hvozdetskyi (DimaHv)	0		0	25	25	8826	21 Oct 2019
53	Herasimovich M. (Marek1)	0		0	25	25		17 Oct 2019
54	Rymdyonok A.A. (alena_el)	0		0	23	23		21 Oct 2019
55	Muravskij D.S. (dmurav)	0		0	20	20		18 Oct 2019
56	Merkushev A.V. (Sanchox)	0		0	17	17	6319	20 Oct 2019
57	Malinovskij A. (alexmal)	0		0	12	12		15 Oct 2019
58	Konyaev S. (Svyat19)	0		0	11	11	5150	20 Oct 2019
59	Chipchyk I.I. (benedict16)	0		0	11	11		18 Oct 2019
60	Konotop N.A. (Crossfader)	0		0	11	11		16 Oct 2019
61	Chemeris I. (Igorechek)	0		0	11	11		17 Oct 2019
62	Kuznetsov E. (cheliks)	0		0	9	9	5623	20 Oct 2019
63	Ermolenko V.A. (20vovan00)	0		0	9	9		19 Oct 2019
64	Nesteruk D.Y. (NesterQuest)	0		0	9	9		19 Oct 2019
65	Torbina V.V. (tori237_)	0		0	9	9		18 Oct 2019
66	Papu A.G. (artempapu)	0		0	9	9		15 Oct 2019
67	Way (Fidell)	0		0	9	9		16 Oct 2019
68	Firsova A. (Angelika28)	0		0	9	9		17 Oct 2019
69	Abramov M.S. (Zulwaran)	0		0	9	9		18 Oct 2019
70	Kirillov D.G. (kdg)	0		0	9	9		15 Oct 2019
71	Pavlyuk (Pashka_T)	0	69	0	8	8	489	18 Oct 2019
72	Mitasova E. (E-katerina)	0		0	8	8	7653	20 Oct 2019
73	f (kate1415)	0		0	8	8		16 Oct 2019
74	Demyanenko D.S. (demd)	0		0	8	8		16 Oct 2019
75	Mikhno K.V. (Kseniya Mikhno)	0		0	8	8		17 Oct 2019
76	Zdor V.V. (Vlad_Zdor)	0		0	7	7		18 Oct 2019
77	Kosenko (kosenkoandry1)	0		0	7	7		18 Oct 2019
78	Kotovich M.A. (kot7589)	0		0	7	7		18 Oct 2019
79	skakova (diaska)	0	7	0	6	6	3238	16 Oct 2019
80	Timchenko (PB-77)	0	1	0	6	6	5152	21 Oct 2019
81	Kaptsova O.A. (anbleick)	0		0	6	6	7654	21 Oct 2019
82	Romantsevich I. (Il'ya R)	0		0	6	6		16 Oct 2019
83	Hill D.A. (DannyHill)	0		0	6	6		14 Oct 2019
84	L (lilhad)	0		0	6	6		16 Oct 2019
85	Roskach A.S. (Silmane)	0		0	6	6		16 Oct 2019
86	Roskach E.N. (Nemuru)	0		0	6	6		16 Oct 2019
87	IraIra I.I. (IraIra12)	0		0	6	6		16 Oct 2019
88	Ryabtseva (californication)	0		0	6	6		16 Oct 2019
89	Badmaev A. (badmaeff)	0		0	6	6		18 Oct 2019
90	Mel'nikov V.E. (Belphogor)	0		0	5	5	7006	20 Oct 2019
91	Medvedev V. (Krinon)	0		0	5	5		18 Oct 2019
92	Vaichyk I. (Fransssua)	0		0	5	5		16 Oct 2019
93	Diego (diegolopzr)	0		0	5	5		15 Oct 2019
94	Bojchuk A.S. (Azzuro)	0		0	5	5		15 Oct 2019
95	Zhoolego N.N. (Junniz)	0		0	4	4		15 Oct 2019
96	Fominykh V.A. (Tera_F)	0		0	4	4		14 Oct 2019
97	Kravchenko S.I. (Kravchenko S.I.)	0		0	4	4		16 Oct 2019
98	Khus (XILSoN)	0		0	3	3	7946	21 Oct 2019
99	Balash O.I. (kissedbythesun0405)	0		0	3	3	7947	19 Oct 2019
100	Osipenko (LizX)	0		0	3	3	7948	20 Oct 2019
101	Fedosik (oplya)	0		0	3	3	7949	20 Oct 2019
102	Datskov A.I. (HEOcanuAHT)	0		0	3	3	7950	21 Oct 2019
103	Find L. (LosterF)	0		0	3	3		17 Oct 2019
104	Serdyuk K.Yu. (evil_pumpkin)	0		0	3	3		14 Oct 2019
105	Gurov K.N. (Gur_)	0		0	3	3		18 Oct 2019
106	dsadsadsad S.S. (keldreek)	0		0	3	3		16 Oct 2019
107	S V. (VikaSTT)	0		0	3	3		16 Oct 2019
108	Fatkulbayanov (Fiabo)	0		0	3	3		17 Oct 2019
109	Stepanov M.A. (___STEP___)	0		0	3	3		14 Oct 2019
110	Krishtal P.L. (Chrishtall)	0		0	3	3		18 Oct 2019
111	Shipitsin V.V. (vladislav_shipitsin)	0		0	3	3		16 Oct 2019
112	Evgenij (Julio Moralez)	0		0	3	3		18 Oct 2019
113	Volchenko (Uchenik2020)	0		0	3	3		18 Oct 2019
114	Abrosimov (JosefK)	0		0	3	3		17 Oct 2019
115	Varenikov D.M. (Dmitriy Varenikov)	0	210	0	2	2	20	21 Oct 2019
116	Dubova (Db_Anna1)	0		0	2	2	8824	19 Oct 2019
117	Trushik Yu. (TrueSchik)	0		0	2	2	8825	21 Oct 2019
118	Mat (TheCheeseburger)	0		0	2	2		18 Oct 2019
119	Ku (MutterMutter)	0		0	2	2		16 Oct 2019
120	Dashkevych M.Y. (Maryna Dashkevych)	0		0	2	2		19 Oct 2019
121	Buchelnikov (AlexBuchelnikov)	0		0	2	2		17 Oct 2019
122	Mirgaleeva S.S. (SafiyaMir)	0		0	2	2		14 Oct 2019
123	Zabluda V. (vlad_zabluda)	0		0	2	2		14 Oct 2019
124	Altigar (Altigar)	0		0	2	2		15 Oct 2019
125	Smit A. (Qwerty125)	0		0	2	2		15 Oct 2019
126	Lunev Ya. (InstL11)	0		0	2	2		16 Oct 2019
127	Petukhov N.V. (Mikita_P)	0		0	2	2		20 Oct 2019
128	Zhinkina A.A. (Ali___z)	0		0	2	2		16 Oct 2019
129	keepflooding (Keepflooding)	0	2	0	1	1	2744	16 Oct 2019
130	Khalilullin (Deggial)	0		0	1	1	12211	20 Oct 2019
131	jovic Z.Z. (zokica)	0		0	1	1	12212	19 Oct 2019
132	Syrokvasov A.V. (zipkortnicks1996)	0		0	1	1	12213	20 Oct 2019
133	Avdienko A. (Anastasia96)	0		0	1	1	12214	20 Oct 2019
134	Berezhnoj S.V. (skaarjz)	0		0	1	1	12216	21 Oct 2019
135	Sergey138 (Sergey138)	0		0	1	1		21 Oct 2019
136	Khondoka (Alex_Kh92)	0		0	1	1		17 Oct 2019
137	Nassy (nassy_sql)	0		0	1	1		17 Oct 2019
138	Krasnoschyokov (DeMON216)	0		0	1	1		17 Oct 2019
139	Ohotnikov M. (Albu-querque)	0		0	1	1		17 Oct 2019
140	L (gena56)	0		0	1	1		15 Oct 2019
141	Sukhorukov D.A. (dimidrol298)	0		0	1	1		20 Oct 2019
142	katumina A.P. (Tsertseya)	0		0	1	1		14 Oct 2019
143	Kravchenko A.A. (Android)	0		0	1	1		14 Oct 2019
144	q Q.Q. (Balabas)	0		0	1	1		20 Oct 2019
145	Xom (El_Alucard)	0		0	1	1		15 Oct 2019
146	Naumov N.S. (SoQuietLorn)	0		0	1	1		16 Oct 2019
147	Zyl A. (anzyl)	0		0	1	1		17 Oct 2019
148	Sobolec (sanjoyz)	0		0	1	1		15 Oct 2019
149	Taszhanov T.K. (Timur_T)	0		0	1	1		18 Oct 2019

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