Today's statistics at "SQL Exercises"

June 01, 14:38 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 second-stage exercises (average)
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  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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Today statistics

nLog - number of logins;
nSelEx - number of select exercises solved today;
lastEx - number of last select exercise solved;
nDmlEx - number of dml exercises solved today;
Scores - sum of points on the exercises solved today (select and dml);
numLrnEx, LrnScores - number of exercises solved today and sum of points on learning stage

No	Surname	nLog	nSelEx	lastEx	nDmlEx	Scores	numLrnEx	LrnScores
1	Akhmedz'yanov K.A. (DekiM02031)	1			17	24
2	Otegov M.G. (Miker_rus)	1			14	16
3	Gusev A.O. (NowOrNever)	1	1	66		3
4	Denisov E.A. (Yuka_1100)	1			3	3
5	P I.*. (IrinaPetr)	2	1	75		2
6	Gubin P.S. (Koroed_sql)	1			1	1	1	1
7	Petrov D.A. (Ast1mel)	1					ban	ban
8	Alok (DanyaAlok)	1					14	24
9	Lovchanovskij V.P. (lovcha_v)	1					13	22
10	Tonitsa N.A. (StefanSS)	2					15	18
11	Boronbaev D. (senpaidias7)	1					15	18
12	glukhov (gde19)	1					15	18
13	Petrukhin M.A. (DidicitDiscere)	1					10	17
14	Khamidova Kh.M. (vashk)	2					10	13
15	Glinskij (odelshchwank)	1					9	11
16	RUZHYTSKA Y. (Yuliya Ruzhitskaya)	1					8	11
17	Berekenov D.I. (DaniilB99)	1					7	11
18	Gubanova (Olalya)	1					6	10
19	Anonov (m0n0warg)	1					8	9
20	Ivanov (p9tak)	2					7	9
21	Yuranov (Tonysql93)	1					7	9
22	babasic (babasic)	1					7	9
23	zaitsev (Mr.Danil_SQL)	1					7	9
24	Tikhij D.Yu. (snizyvverh1)	1					6	9
25	Fedorov A.E. (Albertos_uwu)	2					5	8
26	Dami D.D. (Dami1234)	1					6	7
27	Pomirchiy Y.N. (pomirchiy)	1					4	7
28	E (neri)	1					4	6
29	Chistyakov N.A. (wiperenko)	1					4	6
30	jimdor (viral42)	2					5	5
31	Shirochenko D.S. (Shiko_DS)	1					5	5
32	Khuzhaev Kh.B. (pronubik)	1					5	5
33	Vukovic M. (mvuk80)	3					3	5
34	Ziiangirova G. (Zi.Gulchachak)	2					3	5
35	Afanas'ev S. (TIGR228)	1					ban	ban
36	Shamakov (Work_work)	2					4	4
37	Serbov (Fugas_33)	2					ban	ban
38	Dey Y.V. (yaroslav53)	1					4	4
39	Savitskij R.S. (zzzzqqqqx)	1					4	4
40	Mozhajskaya G.A. (Vtb60462)	1					4	4
41	Ivanov (Grigorash)	1					3	4
42	Azimov (impr3z)	1					2	4
43	Zakharov (svyyy)	1					2	3
44	Trushin M. (Dextoris)	1					2	2
45	Kumar Y. (yahyyyk)	1					2	2
46	Andreev M.Yu. (Asaru888)	2					ban	ban
47	Mi (Valentisiami)	2					1	2
48	Gasevskij (I3acsi)	1					1	2
49	kochetov I. (ilyaali)	1					1	2
50	Levitan D.A. (Dasha@@@@)	1					1	2
51	Alekseev A.S. (Andser)	1					1	2
52	GG (Chamomilla)	1					1	2
53	Sokolova O.V. (Ol'ga2026)	1					1	2
54	ozzlik O.O. (ozzlikOz)	1					1	2
55	Bolotov (MrGothic)	1					1	2
56	LarionovaVera.pro L.L. (LarionovaVera)	3					1	1
57	Ivanova E.I. (eve.eve)	2					1	1
58	Zimin I.V. (KuzmichOK)	1					1	1
59	Subbotin D.D. (dima end)	1					1	1
60	Lomakov (DesRec)	1					1	1
61	Mozhegov (Danila.M)	1					1	1
62	Pan'kova A.V. (Pan'kova Aleksandra)	1					1	1
63	Tskhao N.M. (caonimenma1)	1					1	1
64	Chizhikova P.A. (Polina2506)	1					1	1
65	Alex R.R. (AlexRedkn)	1					1	1
66	Murat M. (murat_mukhammed)	1					1	1
67	lin A.B. (swpetra)	2
68	Sarkis'yan G. (gennadi_s)	2
69	Skokov B.S. (leks$$)	2
70	Kuznetsova S.V. (Sofia4426)	2
71	Dolbilova M.S. (mayad)	2
72	Safronov P.A. (Paulus73)	2
73	Avdeeva M. (MarieCat45)	2
74	Shinkevich I.V. (aivan96)	2
75	Majer A. (AntonM66)	2
76	Nekrasov (Musetskiy)	2
77	Maris (Marisberlin)	2
78	Abdullina A.Yu. (Alsu07)	2
79	Sergeev M.N. (auflolik228)	2
80	Bespalova V.Yu. (ABCDEFGH_2020)	2
81	zhumankul A.D. (asswm1)	2
82	Vyazovetskov A.S. (alex_v)	1
83	Krasovskij E.A. (pegoopik)	1
84	Koptel'tsev V. (selber)	1
85	Gorbunov M.S. (gms)	1
86	Musatkin S.A. (Wakabayashi)	1
87	Lopatin I.S. (sharkest132)	1
88	Polyanskij (osip)	1
89	Pyatibratova S. (Lessa13)	1
90	Vojtenok I.A. (n1rvanana)	1
91	Temnaya A. (Anna Dark)	1
92	Nikol'skij I.Yu. (igoryun)	1
93	Vakhromov (v4w)	1
94	Galygin N.I. (NGLG19)	1
95	Alekseev A.E. (artem-3010)	1
96	Tutarkov A. (barmaley19)	1
97	Lisin A.V. (TimFoxers)	1
98	Karimov A.R. (Drammiss)	1
99	Pleshkov M. (pankerams)	1
100	Shestukhina E.A. (shestukhinaea)	1
101	Shevchenko N. (HeyNorth)	1					ban	ban
102	Borschovetskij I.N. (Igor2.0)	1
103	Kravtsov (Kravts.x)	1
104	Loginov R.V. (noiroma)	1
105	Solomonov N.S. (Niko17)	1
106	Khakimullin A.R. (cranever)	1
107	Rahavy U. (URahavy)	1
108	Revenko M.A. (CptDisturbed)	1					ban	ban
109	Ivanov (userTest1)	1
110	Burlakov (sergej.burlakov)	1
111	NIS I.S. (NISIlya)	1
112	Kravchuk O.T. (Popori)	1					ban	ban
113	tsoy (hznikdima123)	1
114	Rastorguev (SnegopadLa)	1
115	R. (Wra1th)	1
116	Saranchin M.S. (torvalds72)	1
117	Nik (nikvip)	1
118	Vfujvtl I.F. (Saaaiik25564)	1
119	Artsyshevskaya I. (esc_del)	1
120	Smirnov (ChiefQ)	1
121	Skibin V.V. (SQL_vvs)	1
122	Lysykh V.K. (Usilitel')	1
123	Familiya (fgsnarg1)	1
124	Vorobej L.S. (Kima36)	1
125	Serikbai B. (Bekas20)	1
126	Tsarev (itsmot9)	1
127	Zmejkova E. (ElenaZm)	1
128	Mishra A. (AMojojojo)	1
129	Nikita (zxcvbnm231)	1
130	Semikolennykh M. (Maksim8471)	1					ban	ban
131	Sharipova R. (RimShar2026)	1
132	Molchanov N. (lusmxxx)	1
133	Moiseeva P.S. (polinkafuture1)	1
134	Tarasova A.L. (Porosya)	1
135	Sholokhov (Skelemaster1)	1					ban	ban
136	Mironov A. (tr302)	1
137	xakimjonov N.K. (nayouzcard)	1
138	Gleb O.O. (anbelivbl)	1					ban	ban
139	Slotina O. (OksanaSlo)	1
140	Vasil'ev (GudiniMoonlight)	1
141	Skald (RussellSk)	1
142	Mel'nikov M.N. (soulsmouse1234)	1
143	Dulatov (emrworld)	1
144	Zaitseva O. (Olga.Z)	1
145	Eremenko (Anna_Er)	1
146	Smagin D. (play23rus)	1
147	Myamzin E.P. (Ango'shtpsch)	1
148	yuyuyu V.N. (vladdossik)	1
149	Shkol'nikova T.V. (Tanysikk)	1
150	Sobolev N.A. (NickolaySobolev)	1
151	Pisklov I.S. (Goti)	1
152	Bogattsev A. (alexnikb)	1
153	Firsova E.A. (Firsova)	1
154	Zabavnikova U.A. (ulyazabavnikova)	1
155	Kolodzej E. (BabochkaIPchela)	1
156	Petrov I. (nameforestsea)	1
157	trup (trupq)	1
158	Nos Ya. (yana_nos)	1
159	Shostak L. (Elishostak)	1
160	Maldaev A. (Skycraft)	1
161	Lagutaev V.A. (Voffka1992)	1
162	Kolodnitsky (breaststr0ker)	1
163	L S.N. (Punk-Revolution)	1
164	Imaev I. (ishlupandik)	1
165	Pinto M. (MariaPinto)	1
166	Aaaa S.D. (Butski)	1
167	Satyev B. (Bekjan Satyev)	1
168	Lisovik N.A. (Listrange)	1
169	Lizunov V.O. (Faiz03)	1
170	Ponomarev M.P. (MatveyF)	1
171	Unregistered	26

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