Last week rating | SQL Exercises

December 05, 10:14 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: 13923

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>ivanov (godmot)	30	36	46	0	46	1345	05 Dec 2022
2	OnlyTest (ora_dummy)	8	84	17	0	17	544	02 Dec 2022
3	Afanas'eva Zh.O. (zhannachan1)	9	9	14	0	14	5171
4	Turpetko R. (Turpetko Roman)	5	86	12	0	12	345	05 Dec 2022
5	S****s (gfkh31)	5	6	8	0	8	6136	05 Dec 2022
6	Ploskov A.V. (1nsafe)	5	5	7	0	7	6527	28 Nov 2022
7	Pan'kov (pankovVA)	5	5	7	0	7	6619	29 Nov 2022
8	Topilina E.V. (kat9i)	4	4	6	0	6	7036	03 Dec 2022
9	Krasov S. (Kheppidemiya)	4	4	5	24	29	3698	05 Dec 2022
10	Ustinova (Sforza)	2	86	5	0	5	350	05 Dec 2022
11	Shkondin K.V. (Langerd)	2	2	2	1	3	8783	04 Dec 2022
12	Rudikov E. (cubie)	1	143	2	0	2	132	04 Dec 2022
13	gls (gls52)	1	136	2	0	2	133	29 Nov 2022
14	Emel'yanov K.S. (gipsy)	2	104	2	0	2	266	04 Dec 2022
15	Zelenov (Zelyonyj)	1	59	2	0	2	959	02 Dec 2022
16	Kislekov (Panzekampfwagen)	1	53	2	0	2	1015	05 Dec 2022
17	Gun N. (nikita86)	1	2	2	0	2	3636	29 Nov 2022
18	Kekina M.A. (Maria_KU)	2	2	2	0	2	9940	01 Dec 2022
19	Feklistov A.V. (Feklistov A.V.)	1	1	2	0	2	10092	28 Nov 2022
20	Cherkesov A.L. (cfa)	1	1	1	1	2	9946
21	Box (Box)	1	42	1	0	1	1469	04 Dec 2022
22	Tsybin A.V. (magicdragon)	1	21	1	0	1	3718	01 Dec 2022
23	Korneeva E. (Evgenishka)	1	5	1	0	1	6374	02 Dec 2022
24	Podrez V.A. (Salatik1)	1	1	1	0	1	7931	29 Nov 2022
25	Arslanov T.I. (Dead God)	1	1	1	0	1	13906
26	Mironov (Grizlek)	1	1	1	0	1	13908	02 Dec 2022
27	Drozdov A. (alexey.drozdow)	1	1	1	0	1	13914	02 Dec 2022
28	Medved (egmed)	1	1	1	0	1	13920	03 Dec 2022
29	Belikova O.Y. (juzz1k)	0		0	27	27	3954	04 Dec 2022
30	Terentev M.A. (MaximTT)	0		0	27	27	3956	03 Dec 2022
31	LOl K.C. (HOAJG)	0	21	0	19	19	2151	30 Nov 2022
32	Stepanova E.S. (ekaterina98)	0		0	12	12	5560	05 Dec 2022
33	Levin A. (theandrews)	0		0	10	10	6033	29 Nov 2022
34	Kiseleva E.R. (CorLapus)	0		0	10	10	6034	30 Nov 2022
35	Zhulev (login.de-test-01)	0		0	9	9	6239
36	Bytka L.I. (Liliia27)	0		0	9	9	6240	02 Dec 2022
37	Konstantinov (Luxury)	0		0	9	9	6241	02 Dec 2022
38	Apukhtin A. (alexap94)	0		0	9	9	6242	02 Dec 2022
39	Voevodin D.M. (Voevodin)	0		0	9	9	6243	04 Dec 2022
40	Zamaraev (GZam)	0		0	8	8	4403	29 Nov 2022
41	Kazakov A. (Okuna83iq)	0		0	8	8	6439	28 Nov 2022
42	Bat (YliaBata)	0		0	8	8	6440	29 Nov 2022
43	Zhdanov T.A. (Timandr)	0		0	8	8	6441	30 Nov 2022
44	Ryl'skij A.E. (HulmaN)	0		0	8	8	6442	04 Dec 2022
45	Epifanov (Agedan17)	0		0	7	7	6836	30 Nov 2022
46	Barsukov I.B. (Ibarsukov)	0		0	7	7	6838	05 Dec 2022
47	Feygin A.S. (no_more_sql)	0		0	6	6	7179	28 Nov 2022
48	Smirnov S.A. (Sergej Smirnov)	0		0	6	6	7180	29 Nov 2022
49	Klyukvina (AnnaKlio)	0		0	6	6	7181	28 Nov 2022
50	New (yihoji1243)	0		0	6	6	7183	05 Dec 2022
51	Yaritskaya O. (Ya_Olya)	0		0	6	6	7184	04 Dec 2022
52	Petrov V. (abcdef010!)	0		0	5	5	7934
53	Vereschagin S.A. (sss7878)	0		0	5	5	7935	04 Dec 2022
54	ostap K. (ostapYa)	0		0	5	5	7936	04 Dec 2022
55	SvyatoGor (SvyatoGor)	0		0	5	5	7937	04 Dec 2022
56	Nekiforov A. (Neke)	0		0	4	4	5558	29 Nov 2022
57	qwertybuilder (qwerty-builder)	0		0	4	4	6837	03 Dec 2022
58	Abdimanapov O. (Abdiman1)	0		0	4	4	7182	01 Dec 2022
59	Frolov I.A. (Ivan_Frolov)	0		0	4	4	8668	28 Nov 2022
60	Tokarev N.A. (NickyTC)	0		0	4	4	8669	29 Nov 2022
61	Ponomareva A. (anna_po)	0		0	4	4	8670	04 Dec 2022
62	Skrund' R.M. (Skrund' Roman)	0		0	4	4	8671	04 Dec 2022
63	Luzin A. (kartohin)	0	63	0	3	3	610	30 Nov 2022
64	Petrovskij R. (PetroffRoman)	0		0	3	3	9030	28 Nov 2022
65	Mosin V.A. (Mosin Vlad)	0		0	3	3	9031	29 Nov 2022
66	Bogachev M. (BogachMikhail)	0		0	3	3	9032	29 Nov 2022
67	Kock A. (hotspices)	0		0	3	3	9033	03 Dec 2022
68	Konovalov V. (Vadimko99)	0		0	3	3	9034	04 Dec 2022
69	Solodilova D.A. (dsolodilova)	0		0	3	3	9035	05 Dec 2022
70	Kem K.N. (nedonka1)	0		0	3	3	9036	30 Nov 2022
71	Anstievskij I.A. (Anstyev)	0		0	3	3	9037	04 Dec 2022
72	Zarubin P. (Peter383)	0		0	3	3	9038	01 Dec 2022
73	Konstantin K. (Konstantin K.)	0		0	3	3	9039	04 Dec 2022
74	Moyo M. (Munyathatguy)	0		0	3	3	9040
75	Leo (Leob444)	0		0	3	3	9041	04 Dec 2022
76	Milenkov (wqer)	0	148	0	2	2	98	04 Dec 2022
77	Svir E. (Zveromancer)	0		0	2	2	10093	01 Dec 2022
78	Ibriamova A. (bittersweeta)	0		0	2	2	10094	02 Dec 2022
79	Teperin T. (teperin)	0		0	2	2	10095
80	Kosovskaya E. (Sp_rite)	0		0	1	1	13905	28 Nov 2022
81	yuyy (kolp2)	0		0	1	1	13907	01 Dec 2022
82	bindal V. (vbindal)	0		0	1	1	13909	30 Nov 2022
83	DANIL (Dan63)	0		0	1	1	13910	01 Dec 2022
84	Khrapoa E.A. (Caremist)	0		0	1	1	13911	30 Nov 2022
85	Khrebtov A.S. (BlasteRViR)	0		0	1	1	13912	02 Dec 2022
86	Szwed A. (ndriukox)	0		0	1	1	13913	01 Dec 2022
87	Oleskevich A.A. (evilgenius13)	0		0	1	1	13915	01 Dec 2022
88	Polikarpov S. (polisem)	0		0	1	1	13917	01 Dec 2022
89	Chernyavskij A.I. (CHIR88)	0		0	1	1	13918	02 Dec 2022
90	Pobol V. (sunfree99)	0		0	1	1	13919	03 Dec 2022
91	Kozhanov S.N. (sinobi_01)	0		0	1	1	13921	04 Dec 2022
92	Poviraeva E.A. (Shinshillka)	0		0	1	1	13922	05 Dec 2022
93	Khramov M. (DenTolma4ev)	0		0	1	1	13923	04 Dec 2022

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