Today's statistics at "SQL Exercises"

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

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