Today's statistics at "SQL Exercises"

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

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