Last week rating | SQL Exercises

November 26, 20:50 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: 12810

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>K S. (kinkou)	17	40	30	0	30	1177	26 Nov 2020
2	Cherpak V.E. (OakTree)	6	64	13	0	13	716	25 Nov 2020
3	Krisskoj A.N. (night wolf)	5	51	13	0	13	885	26 Nov 2020
4	>Prokof'eva I.V. (IrinaP)	10	20	13	0	13	1802	26 Nov 2020
5	Trofimov (learn_jack)	5	82	9	0	9	380	26 Nov 2020
6	Slepnev S.V. (SergSlep)	7	57	9	0	9	891	26 Nov 2020
7	>Mel'nikova Zh.A. (Jannetta)	4	28	5	0	5	1493	26 Nov 2020
8	Gubarev L.I. (Livan)	3	7	5	0	5	4269	25 Nov 2020
9	>Nikolaj (Bulocka_c_izumom)	1	100	4	0	4	336	26 Nov 2020
10	Korosteleva E. (Shilohvost)	3	3	4	0	4	6122	20 Nov 2020
11	Litvinov V.V. (NewsMan)	1	110	3	0	3	211	26 Nov 2020
12	Smol'nikova M.A. (fora)	2	72	3	0	3	561	26 Nov 2020
13	Kurbanaliev (Grazz)	1	35	3	0	3	1310	22 Nov 2020
14	>Veselov A.N. (almw)	2	2	3	0	3	8210	26 Nov 2020
15	Petrov A.I. (gji)	1	37	2	0	2	1191	21 Nov 2020
16	Savukov D.I. (SavukovD)	2	2	2	0	2	8354	24 Nov 2020
17	poluhin I. (Tan4ikT34)	2	2	2	0	2	9203	24 Nov 2020
18	sk A. (revenage)	1	1	1	2	3	8144	20 Nov 2020
19	Fimiogli S.E. (Milashka)	1	1	1	1	2	9184	24 Nov 2020
20	Kachanov R.Yu. (Roman Kredo)	1	1	1	1	2	9190	23 Nov 2020
21	>Kostyuchenko N. (4e_Guevara)	1	39	1	0	1	1275	26 Nov 2020
22	Chernyj Zh. (chijik)	1	40	1	0	1	1581	26 Nov 2020
23	Morozov A.V. (smart_morozov)	1	3	1	0	1	3288	26 Nov 2020
24	>Golubkov A.R. (Ooooops)	1	1	1	0	1	12810	26 Nov 2020
25	Pravdyuk R.M. (Pro100geniy)	0	63	0	27	27	730	26 Nov 2020
26	Green (indasto)	0		0	27	27	3731	25 Nov 2020
27	Parchinskaya (victoria_kapinus)	0		0	27	27	3732	24 Nov 2020
28	Ant Y.V. (yana001)	0		0	27	27	3861	26 Nov 2020
29	Vagin A.A. (Senshi999)	0		0	25	25	4150	25 Nov 2020
30	Petrovich D.V. (shufel)	0	1	0	20	20	4023	25 Nov 2020
31	Sedov O.O. (OSedov)	0		0	20	20	4397	22 Nov 2020
32	Grigor'eva N.R. (NatashaGr)	0		0	20	20	4398	23 Nov 2020
33	Sabyrr (Sevena)	0		0	19	19	4503	23 Nov 2020
34	Gazizov R.B. (Grb21)	0		0	14	14	4891	24 Nov 2020
35	Nekrasov A.N. (theAnatolic)	0		0	14	14	4892	25 Nov 2020
36	alfacentuvra A.A. (alfacentuvraR2D2)	0		0	13	13	5051	25 Nov 2020
37	Yurasov F. (philip24071994)	0		0	13	13	6273	24 Nov 2020
38	Trofimenko Yu.K. (Trofymenko)	0		0	11	11	5325	20 Nov 2020
39	pp O. (oleg247)	0		0	11	11	5327	26 Nov 2020
40	Kryuchkov M. (Maksim Kryuchkov)	0		0	11	11	5328	23 Nov 2020
41	Abdulova (shka)	0		0	11	11	5330	24 Nov 2020
42	Nevazhno (pro100petrovi4)	0		0	11	11	5332	25 Nov 2020
43	Ananchenko (MrTiran)	0		0	11	11	5333	25 Nov 2020
44	Gnutov I. (IgorGnutov)	0		0	11	11	5335	26 Nov 2020
45	Hulei V.V. (hallenbeck)	0		0	11	11	5336	26 Nov 2020
46	Gromozdina V. (Chudo17)	0		0	11	11	6019	24 Nov 2020
47	Alenenkov V.V. (AlVit74)	0		0	11	11		20 Nov 2020
48	Mr I.M. (g0rbik)	0		0	11	11		26 Nov 2020
49	Vojtenko V.V. (Viacheslav1v)	0		0	9	9	5796	23 Nov 2020
50	Vadim V. (Vadim1212)	0		0	9	9	5797	25 Nov 2020
51	Aaa (eclipse_035_7)	0		0	9	9	5798	25 Nov 2020
52	Kudin P.V. (kpv)	0		0	9	9	5799	23 Nov 2020
53	Salej M.V. (Kraeved)	0		0	9	9	5800	23 Nov 2020
54	natalia (asterisk_8)	0		0	9	9	5801	24 Nov 2020
55	Belova I.A. (IlonA1993)	0		0	9	9	5802	25 Nov 2020
56	Semianiv (andriisem1)	0		0	9	9	5803	25 Nov 2020
57	S A.Yu. (MrEl)	0		0	9	9	5804	26 Nov 2020
58	Savchenko (sava27)	0		0	8	8	6017	22 Nov 2020
59	Zeliznyak (tapaskin)	0		0	8	8	6018	24 Nov 2020
60	Lapshova O. (Helga23)	0		0	8	8	6020	24 Nov 2020
61	Svetashev E.Yu. (Powerbank2004)	0		0	8	8	6021	25 Nov 2020
62	Maslova M.A. (manika)	0		0	8	8	6022	26 Nov 2020
63	Fandorina P. (fandor)	0		0	8	8	6595	21 Nov 2020
64	Pyrih M.P. (Marianna123)	0		0	8	8	8029	20 Nov 2020
65	Gary CU (Cooper155)	0		0	7	7	6270	24 Nov 2020
66	John J. (arici2020)	0		0	7	7	6271	24 Nov 2020
67	Elci H.N. (Elci)	0		0	7	7	6272	24 Nov 2020
68	Vakhrushev P. (PavelZer)	0		0	7	7	6274	26 Nov 2020
69	ilia V.D. (iliavityk)	0		0	6	6	6594	20 Nov 2020
70	Mgebrishvili E.D. (Elizaveta Mgebrishvili)	0		0	6	6	6596	22 Nov 2020
71	Chernyavskaya M.A. (Marta1307)	0		0	6	6	6597	25 Nov 2020
72	Naumets (romanaum)	0		0	6	6	6598	23 Nov 2020
73	rabbyt M. (MadRabbyt)	0		0	6	6	6599	26 Nov 2020
74	Starchenko D.G. (Daniella_Starchenko)	0		0	6	6	6600	24 Nov 2020
75	Spades J. (Jack Spades)	0		0	6	6	6601	24 Nov 2020
76	Ksju K. (ehoeho)	0		0	6	6	6602	24 Nov 2020
77	Obolonkov (Olegatorua)	0		0	6	6	6603	26 Nov 2020
78	Altynbaev A.M. (Azat)	0		0	6	6	6604	26 Nov 2020
79	Bezzubikov K. (skizel)	0		0	6	6	6605	26 Nov 2020
80	Kostarev A. (Rsprox)	0		0	5	5	7335	24 Nov 2020
81	Dubrovskaya N.A. (NDA86)	0		0	5	5	7336	23 Nov 2020
82	Turenko D.S. (dturenko)	0		0	5	5	7337	24 Nov 2020
83	Vel'bovets E. (Elena202020)	0		0	5	5	7338	23 Nov 2020
84	Sanguineus (Nigosh)	0		0	5	5	7339	24 Nov 2020
85	Putilov A. (Andre_it_37)	0		0	5	5	7340	24 Nov 2020
86	Haiduk (Nati11)	0		0	4	4	8030	21 Nov 2020
87	salimm92 S.D. (salim92)	0		0	4	4	8031	24 Nov 2020
88	Zavernin D. (ConfessorDZ)	0		0	4	4		24 Nov 2020
89	Kislyak S. (sofchik)	0		0	4	4		20 Nov 2020
90	Samojlov M.E. (riezenmar)	0		0	3	3	8347	22 Nov 2020
91	Karakul'kin (korund)	0		0	3	3	8348	26 Nov 2020
92	Jas S.B. (Saniii)	0		0	3	3	8349	24 Nov 2020
93	Kіtral' V.O. (Vіtalіj)	0		0	3	3	8350	24 Nov 2020
94	Arias (Ariasje)	0		0	3	3	8351	24 Nov 2020
95	Sergeeva Ya.V. (vcoh)	0		0	3	3	8352	25 Nov 2020
96	Levonchuk V. (LVN2004)	0		0	3	3	8355	24 Nov 2020
97	Efimov P.N. (Efimoffsky)	0		0	3	3	8356	26 Nov 2020
98	Sergeev (post_prog)	0		0	3	3	8357	26 Nov 2020
99	Prykaziuk A.P. (toljani49611)	0		0	3	3	8358	26 Nov 2020
100	Sviridov (student_850)	0		0	3	3	8359	26 Nov 2020
101	Zalyaliev I.A. (_Han)	0		0	3	3	8360	26 Nov 2020
102	Seregin R.Z. (dat-0)	0		0	3	3	8361	26 Nov 2020
103	Zubko O. (Zub88)	0		0	3	3	9297	24 Nov 2020
104	Kornev A. (fenixqwe)	0		0	3	3		20 Nov 2020
105	Solov'eva (Saashi)	0		0	3	3		20 Nov 2020
106	Ksendzova E.G. (Moscow_Monster)	0		0	2	2	9298	26 Nov 2020
107	Lepekhina V.A. (Lepechina)	0		0	2	2	9299	25 Nov 2020
108	Daria (bubbles.tut)	0		0	2	2	9300	25 Nov 2020
109	Knyazyuk Yu. (MCYAR)	0		0	2	2	9301	25 Nov 2020
110	Veselovsky (5454mav)	0		0	2	2	9302	26 Nov 2020
111	godgod (sqlgod123)	0		0	2	2	9303	26 Nov 2020
112	Kurilko A.B. (alexandrkurylko)	0		0	2	2		26 Nov 2020
113	Shpak M.A. (Shpak Maryna)	0		0	2	2		20 Nov 2020
114	Biktimirova L. (Valeriyait)	0		0	2	2		23 Nov 2020
115	Bodnar (rdnbdnra)	0		0	2	2		23 Nov 2020
116	Timofti A. (yolosasha)	0		0	1	1	12797	20 Nov 2020
117	Khokhlova (acrooks)	0		0	1	1	12798	24 Nov 2020
118	None (subdsubd12)	0		0	1	1	12799	22 Nov 2020
119	Kharlamov V. (Vladislav12)	0		0	1	1	12800	26 Nov 2020
120	Shajmardanov (bota_nik)	0		0	1	1	12801	25 Nov 2020
121	Khodosok E.S. (hodosok)	0		0	1	1	12802	25 Nov 2020
122	Barkov D. (5Denis)	0		0	1	1	12804	24 Nov 2020
123	welliam M.S. (mw92)	0		0	1	1	12805	24 Nov 2020
124	Berezovskij N.A. (Flanker88)	0		0	1	1	12806	26 Nov 2020
125	Kulakov A. (kas1993)	0		0	1	1	12807	24 Nov 2020
126	Ishkov (kenpachitox1)	0		0	1	1	12808	25 Nov 2020
127	dzhupii A. (anzhelika d)	0		0	1	1	12809	25 Nov 2020
128	Trofimov (Petr2020)	0		0	1	1		19 Nov 2020
129	Tarasenko A. (AnilaBrown)	0		0	1	1		20 Nov 2020
130	Lazukin (KrotSergeich)	0		0	1	1		20 Nov 2020

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