Today's statistics at "SQL Exercises"

September 27, 19:03 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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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	Abramova V.A. (wywern)	1			11	13	8	14
2	P I.*. (IrinaPetr)	3	3	-8		4
3	Sigankov V.I. (vasilyvanc)	2	1	53		3
4	Vinogradova S.M. (Tigra1)	1	1	53		3
5	Belkov D.A. (belkov_da)	2	2	1		2	3	3
6	Shibaev (saah)	2	1	91		2
7	Levin Yu.A. (pdestroyer)	2			1	2	1	2
8	Plieva A.T. (amelia_pl)	2	1	1		1	5	5
9	Volkova A.E. (An_Vi)	1	1	1		1	1	1
10	Sh S. (junopark1)	2	1	7		1
11	Bryndin P.V. (kolazolfen)	3					15	27
12	kurgina S.M. (sofa0912)	1					12	21
13	Kabanov M.A. (Mikhail0001)	1					ban	ban
14	Tiunov (Remor)	1					15	18
15	Shiakhmetov (Like_Window)	1					15	18
16	Kanzeparova L.I. (LuizaK)	1					12	18
17	- (dettt1)	1					10	17
18	Martyusheva P.A. (cotoaco)	2					13	16
19	Ryabicheva (Pory)	1					8	16
20	Mikhmanov S. (mikhmanov)	2					8	14
21	Peshkov V. (MicroPedalka)	1					8	14
22	Pupkin .P. (Tdkey)	3					10	13
23	Samojlenko S.V. (Sergij75)	2					10	13
24	Grebnev D.D. (Oilo123)	1					9	13
25	Karpov I.A. (IvanK.A.rrr)	1					8	11
26	Volkova A.A. (anvlo)	1					7	11
27	Chern A. (Caxa)	3					7	10
28	Shevchenko O. (Shh_hhs)	2					7	9
29	Raisa L. (raiska1718)	1					7	9
30	K (sakudayo)	1					7	9
31	Sosnina A.A. (amnyam22)	1					6	9
32	Karimova A.T. (Alisa2462)	2					ban	ban
33	Belyaev I.A. (Igorman231)	1					5	9
34	Moiseenko S. (Mozheviko)	3					5	8
35	Yolokhov (fazzone)	2					5	8
36	Shul'ga A. (Shul'ga A.S,)	2					5	8
37	Golovachyov K.E. (?l?????_???D????)	4					6	7
38	Doroshenko S.A. (OrYSlliu)	1					6	7
39	So N. (NanaSeo)	1					6	7
40	Surkov A.A. (Surkov_27)	3					4	7
41	Prishivalko (Korifa)	1					4	7
42	hsdh H.H. (hrcj)	1					4	7
43	Radchenko R.K. (qweqfafsf)	1					6	6
44	Shure V. (VladimirShure)	2					3	6
45	Yashina A. (k4litushka)	3					5	5
46	Mal'kov A. (hegwld)	3					5	5
47	Pomylylo V. (Vladislav Pomylylo)	1					5	5
48	1 (Archontos)	1					4	5
49	Zhuravlev D.A. (HEPHSQL)	1					4	5
50	Valentin (Dr.Pu)	3					3	5
51	droping (dewdapad)	2					3	5
52	Bulyga D.R. (DashaBul)	1					3	5
53	Oropaeva K.M. (tua_fatumm)	1					4	4
54	Mateuschuk (DMsinner)	1					4	4
55	Bochkova (PunDora)	4					2	4
56	Bel'kin T.N. (TimBel)	3					2	4
57	Piryakova E.N. (lisi4ka555)	2					2	4
58	Shakhova M. (maydaymeow)	2					2	4
59	S (Tinkershock)	2					2	4
60	7shkin S.V. (Slavnik)	2					2	4
61	Mal'tsev V.A. (Viktorus2018)	2					2	4
62	Krasnov A.A. (Nutr1k)	1					2	4
63	Shiryaev A.A. (SmailikX_X)	1					2	4
64	Borisenko P.A. (BoPolli)	3					2	3
65	Gasheev N.A. (je1mky)	1					2	3
66	Abramov V. (Ichigo Kurosaki)	2					1	3
67	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
68	Bykov (danka67)	3					2	2
69	Arap O. (OXI5)	2					2	2
70	Rud'ko P.A. (Froggkrl)	1					2	2
71	Istomin M.F. (MichaelIst)	1					2	2
72	Ageeva V.V. (vita_llife2)	1					ban	ban
73	Uvaev A.A. (Pompilio)	3					1	2
74	Artemev L. (Leonid S.)	3					1	2
75	q (zxchaosqqe)	2					1	2
76	Kokorin (Eteroton)	2					1	2
77	Malakhov A.V. (JLaKeR)	1					1	2
78	Dunaev K. (Scrollz)	1					1	2
79	Korolev (YuK2)	1					1	2
80	Alex A.A. (alexalex68t)	1					ban	ban
81	Matsakova A. (aysamats)	1					1	2
82	Startsev (sTaR!nA1402)	1					1	2
83	Shapiro D. (xx_Da_Sha_xx)	1					1	2
84	Ivanov (chuvak_bob)	1					1	2
85	Zuev M.A. (Mikhail Zuev)	1					1	2
86	Kulepov (mi_20)	1					1	2
87	Sibirev F.D. (tak0ysebe)	1					1	2
88	Lebedeva A.R. (Leb_Nastya)	1					1	2
89	Talan E.I. (angelo4ekk)	2					1	1
90	Zykov M.V. (MOKC)	1					1	1
91	nurlanov E.N. (erlanharbor)	1					1	1
92	angel V. (valolant)	1					1	1
93	Romanov E. (oxotaenjoyer228)	1					1	1
94	Bratsykhina T.A. (tatavia25)	1					1	1
95	Alekseevna G.I. (Irina_08_0199)	1					1	1
96	Faskhutdinov A.A. (sfiler)	1					1	1
97	Glavatskikh A.N. (nnastya)	1					1	1
98	Knyazhev A.D. (lominos)	1					1	1
99	TefelspitZ (TefelspitZ)	1					1	1
100	Nejfel'd I.A. (p1nkir0n)	1					1	1
101	Krasovskij E.A. (pegoopik)	6
102	Sarkis'yan G. (gennadi_s)	4
103	A A.A. (aaa1133)	3
104	Angela (angelikca)	2
105	Vojtenkova E.S. (Katufka22)	2
106	Zheludkov S. (zhsvyach)	2
107	Ukrasin N.A. (NikitaU)	2
108	Bezuglenko (artem_enotenko)	2
109	Krutoi (KentKrutoiBro)	2
110	unknown U.U. (unknown2222)	2
111	Bez A.A. (lovellybones)	2
112	vv V.V. (sqlvv)	2
113	qwert (Arvitik)	2
114	Fedorets A. (AlexMods)	2
115	yellow (yellowpen)	2
116	Pyatnitsa O.A. (Robin)	1
117	Koptel'tsev V. (selber)	1
118	Ushakov S. (MoyPsevdonim)	1
119	Urakin A.V. (Selper)	1
120	Ushakov A.Y. (ushakov94)	1					ban	ban
121	Dement'ev (GuitMAN)	1
122	Shmigirev A.E. (Shmigirev)	1
123	Zhempeissov (Mothanbick)	1
124	alex Q.C. (testtest235)	1
125	Ibragimova S. (SFIA)	1
126	Sokolova V.V. (Valeriya Sokolova)	1
127	Ushakov (lllavyb)	1					ban	ban
128	Fenin (Tutanxamon)	1
129	Shamsutdinov A.A. (AmirAlf)	1
130	Gusenov S.Yu. (Said_05)	1
131	Mikheev I. (Yota_inGame)	1					ban	ban
132	Vasilenko A.A. (Kog)	1
133	Sejtadzhiev A. (Decata)	1
134	Ryhus Y. (Yevhen_Ry)	1
135	flare O.F. (flarefx)	1
136	Ru O. (loraru)	1
137	Rodin (uoloki)	1
138	Markelov G. (Markelov1991)	1
139	Suverov A. (RanesMTS)	1
140	Izhboldin (G3rm4n)	1
141	R. (Wra1th)	1
142	son D.S. (v golove - NULL)	1
143	Kupaev A.V. (Weme)	1					ban	ban
144	Lysykh V.K. (Usilitel')	1
145	Ivanov A.V. (inferioIT)	1
146	Ibo K. (Kemchik)	1
147	Noskova D.I. (daho_n)	1
148	Tolk (Kris8008)	1
149	Savin .V. (banana_crepee)	1
150	Korotkevich I.A. (somnambula)	1
151	Karniz V. (Realita)	1
152	Gnetetskaya P. (Polina_gn)	1
153	Ruban (danik krum)	1
154	Khar'govskaya A. (Arlet)	1
155	Churilov O.E. (HocokTopok)	1
156	Sain T. (Temujin079)	1
157	Abejsekera E. (Majna)	1
158	Gajnutdinov (AiratG)	1
159	Dugin D.R. (DYGIDAI)	1
160	Sirotkina T.A. (Tat'yana65183817912892918)	1
161	Badashkin (Vova999)	1
162	Karimova A.T. (Alisa_k)	1					ban	ban
163	Prokhotskij D.V. (Dmitry000007)	1
164	Mishenev M.M. (Mishenev Mikhail)	1
165	Nikovskii (vios183)	1
166	Kruchinina D. (wizoomm1)	1
167	Zhmyshenko V.A. (RAZUMIST)	1
168	Dubovaya U.A. (unllksvn)	1
169	Usachev A.A. (etot33)	1
170	Kabanov M.A. (Mikhail42787)	1					ban	ban
171	Vorontsov I.A. (kys_ha)	1
172	Mansf. A.I. (kaoriqwe)	1
173	Michaels S.R. (Hartbreakkid)	1
174	Sardaryan G. (garik_sard)	1
175	heidbdv (Heidbdv)	1
176	Nikitina (Nikitos8888)	1
177	Iutinskij D.E. (dimaiuuu)	1
178	Bortsova Yu.B. (Pepel'naya blondinka)	1
179	Sariboy E.A. (Boysari)	1
180	Kolodzinskij L. (Levandovski)	1
181	Zatsepina A. (azatsepina)	1
182	Konstantinova V.A. (nikakushka)	1
183	Tarasov E.V. (Tarasov Elisey)	1
184	Saidova A. (flowpf)	1
185	Ivanova M.S. (Ceceres)	1
186	Dolgikh D.S. (dmitry5SQL)	1
187	Danilova T. (ghttp)	1
188	Gerber V.V. (Frey123321)	1
189	Luzina M.A. (Luzina Marina)	1
190	Unregistered	25

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