Today's statistics at "SQL Exercises"

July 05, 23:24 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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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	Morgan A.A. (ManweZX)	1			4	4	6	6
2	Vinogradova S.M. (Tigra1)	1	1	121		3
3	Skibin V.V. (SQL_vvs)	2	1	27		1
4	Nikol'skij I.Yu. (igoryun)	3			1	1
5	Salov S. (Koshachek)	1			1	1
6	Korsunova (dashkaaa333)	3					20	29
7	Pupenko N.V. (npupenko)	1					15	26
8	Polyantsev N.S. (SQuiaet)	2					15	20
9	Zenkin I. (GoziNet)	1					13	19
10	Baldina (dash777)	1					11	19
11	Karabegov S. (Saidus)	3					15	18
12	Kolomiets V.I. (VitalisKonrad)	3					15	18
13	Utkina (aytsantu)	2					15	18
14	Shlapakov K.D. (Neohist)	1					15	18
15	Sereda M.I. (deadsurfkiss)	2					11	18
16	Andrusenko A.P. (billyzmoon)	5					10	17
17	Kuznechikova E.M. (Kate02)	2					12	16
18	Mos (polkak)	2					11	15
19	K A. (Anakk)	2					12	13
20	Kalymbetov E.K. (niceandcrispy)	3					7	12
21	zan (faunova)	5					7	11
22	Kravtsov A.V. (aleksey_kravtsov_13)	1					6	10
23	Khametov I. (IKhR)	1					8	9
24	Lyyurova A.A. (RWBOODB)	2					7	9
25	Fucker W. (pipidastr322)	1					7	9
26	Kadyrov R. (ayoko-)	1					7	9
27	rrr N.S. (nikorasy)	1					7	9
28	Goncharova A.-. (kim geral'dis)	1					7	9
29	Liakh (JsBot)	1					6	9
30	Sharts M. (Maria1202$)	1					5	9
31	Rezvan (SilentLand33)	2					4	8
32	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
33	Vetrova S. (AvorteV)	1					6	7
34	Mrachevskii V. (vmrachevskii129)	1					6	7
35	K (Valeriya K)	1					4	7
36	Bernat A.D. (tema_tsa)	1					4	7
37	Altashin S.V. (burrito)	2					4	6
38	Shul'ts A.A. (Piktis)	1					4	6
39	Sayyan V.R. (Vah_666)	3					5	5
40	Antonova E.V. (ElenaVAntonova)	1					5	5
41	Bogdanov (GrigoryB)	1					5	5
42	Kornilaev D.I. (mayson241)	1					5	5
43	Gizatullin A. (diastrofi)	1					5	5
44	Nedbajlo A.Ya. (maverAc)	1					5	5
45	Sotnikov D.V. (locksmich)	1					4	5
46	Mischenko S. (lljihn)	1					4	5
47	Perekalov I.V. (Anino3333)	2					3	5
48	Familiya (LetsSQL)	2					3	5
49	Bos (0phen)	1					4	4
50	kr V. (babybunter)	1					4	4
51	Myrzabek N.K. (nurrrzat)	1					3	4
52	Anesyan A.A. (Ara23)	2					2	4
53	Klimenko M.M. (Maks_On_Chek)	2					2	4
54	Zhukov Ya.S. (Zhuk_33)	1					2	4
55	Kurakin (billir)	1					2	4
56	Ivanov I.I. (GeorgySnow)	1					2	4
57	Polikarpov K. (kir0206)	4					2	3
58	Sobolev (SRD_NN)	2					2	3
59	Okolnikova (SofyaO)	1					2	3
60	Sverdlov (Saxo_Grammaticus)	1					2	3
61	Shevchenko G.M. (psychokitty01)	1					2	3
62	Mukhametzyanov (DoctorWhite)	1					2	3
63	Alex R.A. (Alex_Rolex)	1					2	3
64	Chepkasova P. (Polik2545)	2					2	2
65	Bridges O. (Oleg503)	1					2	2
66	Davydov N.A. (koliadav123)	1					2	2
67	Pavlenko A.V. (annochka.pavlenochka1999)	1					2	2
68	Rudenkova U. (ulya_r)	1					2	2
69	Goloschapov R.A. (Goldensinner)	3					1	2
70	Petrov M.K. (Gerr Kartoshechka)	2					1	2
71	Ivanova (nahi1)	2					1	2
72	Shure V. (VladimirShure)	1					1	2
73	Ivanov I.I. (vlad91)	1					1	2
74	Strukov (StrukovSA)	1					1	2
75	Kotova (elilia)	1					1	2
76	Goldobin E.G. (prm259)	1					1	2
77	shizik S.S. (shizoid67)	1					1	2
78	Shin (ES1989)	1					1	2
79	Fedorenko I.V. (ShokeWave)	1					1	2
80	Savchenko V.P. (Vladislav11111)	1					1	2
81	goncharov I.A. (panda_borris)	3					1	1
82	Sidorova (Katesqlsql)	2					1	1
83	Antonova A. (stasyiam)	2					1	1
84	Shelukhina E. (janeMikh)	1					1	1
85	Almazova N. (nurkyial)	1					1	1
86	adamova L.R. (leroniiii)	1					1	1
87	Valishina A.M. (tsomll)	1					1	1
88	Chelyshev A.V. (DarthYoda)	1					1	1
89	Makhortov D.B. (Dmitriy_Borisovich)	1					1	1
90	alex (alex2228)	1					1	1
91	Khmelevskaya S. (Klepa151719)	1					1	1
92	komov I.V. (beamerboy22)	1					1	1
93	Buba (Buba_TuT)	1					1	1
94	Kirsanov (Andrsoner)	1					1	1
95	Zvyagin A.D. (pornopank)	1					1	1
96	Fukalova (mycqlef1)	5					ban	ban
97	P I.*. (IrinaPetr)	4
98	Odnokurtsev (AlFochino)	3
99	Allaberenov (Asinus_Buridani_inter_duo)	3
100	Kenady L.S. (Coffye)	3
101	Frantsuzov E.A. (Micron)	2
102	Koptel'tsev V. (selber)	2
103	Vodolazova A.V. (Vodolla)	2
104	Dehkonov A. (Akrom)	2
105	Mescheryakova V.V. (mess125487)	2
106	MSUEF (MSUEF)	2					ban	ban
107	Arakcheeva P.R. (Ara_888)	2
108	Ursu (Ursu_)	2
109	Familiya (filvx)	2
110	Tolmachev R.S. (Ruslan Sergeevich)	2
111	Lutskina E.V. (Lina-eva)	2					ban	ban
112	Mal'kov G.V. (Grigor1i)	2
113	Nekrasov D. (TheProstoKOT)	2
114	Khalin B.S. (Salfetka_50)	2
115	Doe J. (john5168)	2
116	Shibaev (saah)	1
117	Kurochkin P.A. (qwrqwr)	1
118	Nazarov (dream2005)	1
119	Kuzin G.I. (Gremlen)	1
120	Lomakin M. (Flaze)	1
121	Nerydaev D.S. (spyON)	1
122	Ushakov S. (MoyPsevdonim)	1
123	Dzhavadova E. (djavadik)	1
124	Ivanov (WillSom)	1
125	Janik (janik)	1
126	Usachev A.A. (lyassers)	1
127	Sullivan N. (151fs)	1
128	Petrov P.P. (Pod123)	1
129	Mitrey (_mitrey)	1
130	Vdovin S. (Rujan)	1
131	Morunov E.D. (Morun)	1
132	Danilevich A. (cherrykill)	1
133	Chuk N.G. (Not_Normal)	1
134	Makarova A. (JuStudent)	1					ban	ban
135	kr (dariakr)	1
136	Shikov V. (Viktor_TG)	1
137	Shaimardanov (chvrc)	1
138	Zhukov N. (sariya_)	1
139	Pozdnyakov N.P. (Mechanical_nick)	1
140	Rusyaev D. (DenisRusyaev)	1
141	Shestakova V. (LisaVet)	1
142	Kuz'min D.V. (rundle)	1
143	Molchanov I. (scimyst)	1
144	Shamardin (Shpali4)	1
145	ss A.S. (SashaSS)	1
146	Kushnir S.A. (Wishmaster190281)	1					ban	ban
147	Chugunov S.S. (Stepych505476)	1
148	Nikita K.A. (NikKhark)	1
149	Ksenzova M.R. (malvina123)	1
150	Kerimov K. (Kerim Kerimov)	1
151	Enns D.V. (PSK)	1					ban	ban
152	Federico (Federico16)	1
153	Alibojka S.Sh. (SavaBruder)	1
154	R. (Wra1th)	1
155	Kaftanat M.L. (Moldarus)	1
156	Korolkovs (fkorolkov2)	1
157	test T.T. (yoyoja344)	1
158	Borodin D.V. (dimabordin262002123)	1
159	Sairanbek D. . (sairanbek_darkhan)	1
160	Suleymen A.M. (Kozaiym)	1
161	Kuznensov A. (kuznec4life)	1
162	Kanunnikov P.V. (Inoj777)	1
163	Pupkin V.I. (pupk1n)	1
164	Katya (mccat)	1
165	Ignatenko E.A. (lisaignatenko)	1
166	Shejerman G. (galavision)	1
167	Ibo K. (Kemchik)	1
168	Vakhranev N.M. (kAtsu2718)	1
169	Bulantsev I.D. (6u9)	1
170	Kanashova A.I. (rinochka)	1
171	Kosinov D.D. (Kosyak1)	1
172	Grachyov P. (Rylai_Mineski)	1
173	Pavshinskij (Neukluzhiy)	1
174	Ivanov I.I. (beryach32)	1
175	Murat M. (murat_mukhammed)	1
176	Antonova (Elena_No)	1
177	Zvereva M.M. (maria.zvr)	1
178	Dolgikh S. (owl1312)	1
179	Troyanov A.S. (Anatolij Troyanov)	1
180	Chepkasova P. (Polina290701A)	1
181	Vedeneev V.S. (Feral4ik)	1
182	Baibo A.A. (Arlik)	1
183	K A. (alexey-k)	1
184	Kosov D.S. (Legolize)	1
185	Elaev (Alex5000)	1
186	fwefewfw (j3pk)	1
187	Bebrov (Red231)	1
188	sdfg S.S. (maksim71616)	1
189	Abaev A.S. (Alan42)	1
190	Kargin V.A. (vakargin8)	1
191	Shpak S.E. (sofa3110)	1
192	Lazarev D.A. (povelitel14)	1
193	Fedotov G.A. (grigoriy_fedotov)	1
194	Unregistered	45

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