Today's statistics at "SQL Exercises"

June 27, 18:21 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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  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • 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	Sirotkin A. (aleksey_sir)	2	1	1	1	2
2	Tikhonov S.V. (Sergej Sirius)	2	1	1		1
3	Shakhov R.L. (rsql_777)	3					15	27
4	Biktimirova E. (KMCHN)	3					15	23
5	Mikulyaeva A.A. (Anyuta_SQL)	1					15	18
6	Sverdlov (Saxo_Grammaticus)	2					13	17
7	Vodolazova A.V. (Vodolla)	1					10	17
8	Mikheev V. (VlaMi)	2					9	15
9	B (kareglazie)	1					8	14
10	Kazakova (auburnjay)	1					10	13
11	Basov O.V. (warmGlitch)	1					8	13
12	Volkova T. (Matani)	3					11	12
13	Ko (123kont)	1					11	12
14	shelter (lindeshelter)	2					9	12
15	Arkush N.V. (atikin23)	1					9	12
16	Luchina I.A. (pukpuk2)	1					7	12
17	Fedyunina V.N. (Curiosity2007)	1					7	10
18	Scherbakov (chYwarY)	1					6	10
19	Mishra (Ginger457)	1					5	10
20	Senchurin K. (Kirill_Sen)	1					5	10
21	sdvasdfrh R.L. (sdvasdfrh)	1					5	10
22	Kostylev (NKostylev)	2					ban	ban
23	Kurakin (billir)	2					7	9
24	Andrusenko A.P. (billyzmoon)	2					6	9
25	Raz D.T. (Goblin_67_67)	2					6	9
26	Leskova D.O. (doules)	1					6	9
27	Kolobovnikov B.R. (bodyan42)	1					5	9
28	Averianov L.A. (levio_))	1					5	9
29	Sobolev N.A. (SQL_Pos_Help)	1					5	9
30	Ol'khov R.L. (SQL_eXXXamer)	1					5	8
31	Porokhorenko P. (KMChN)	2					5	7
32	Mulenko M.D. (Krokodil144)	1					5	7
33	Il'in I.N. (Igor_Il)	2					4	7
34	Iakovlev K. (Remaderrg)	1					4	6
35	Romanov E.D. (megakiller221105)	1					ban	ban
36	Pedur (gitaristdaone)	4					5	5
37	Bernat A.D. (tema_tsa)	1					5	5
38	Antipov (pantip)	1					5	5
39	Kuz'mina Ya.V. (Yana_Zvezdochka)	1					4	5
40	Kovalenko V.V. (dev_koval)	1					4	5
41	Markelov M.A. (Noremiks)	1					4	5
42	Panin E.A. (Egor Alekseevich)	1					4	4
43	Serbenko (serbenko_m)	1					3	4
44	Goldobin E.G. (prm259)	1					3	4
45	Fedosova O.S. (ywz knnd)	1					3	4
46	Blabla (kentucky)	1					3	4
47	Kharitonov N. (RogueLikeLHR)	3					2	4
48	Sotnikov D.V. (locksmich)	1					2	4
49	Medvedev A.A. (Meddvedd)	1					3	3
50	Nikipelov A.V. (fox_developer)	1					3	3
51	Gordeeva (Juliava)	1					2	3
52	Ivanova (nahi1)	1					2	3
53	Zubkov D. (Dm54)	1					2	3
54	Sairanbek D. . (sairanbek_darkhan)	3					1	2
55	Mizina N.A. (Natasha_Mizina)	2					1	2
56	Agafonov E.L. (MrBubr)	1					1	2
57	Komarova (pkomarova)	1					ban	ban
58	Zharchenko Z.S. (wwz_zww)	1					1	2
59	Mark D.D. (Backstrickboy)	1					1	2
60	Graf (ilves)	2					1	1
61	Evlanova (Kate_E)	1					1	1
62	Kanunnikov P.V. (Inoj777)	1					1	1
63	Iva E.A. (PlatinumKub10)	1					1	1
64	Renata R.R. (Kiitrr1)	1					1	1
65	Dolgikh S. (owl1312)	1					1	1
66	Koptel'tsev V. (selber)	4
67	Mayer (Josh34)	3
68	Mukhametzyanov (DoctorWhite)	3
69	Kuz'mina E.V. (Fiction)	2
70	Kurochkin P.A. (qwrqwr)	2
71	M (MrQzZza)	2
72	Ivanov I.I. (vlad91)	2
73	Bembeev A.V. (karagiozis)	2
74	Ogerelev I. (f5f9)	2
75	Obozkanova N.A. (Nussi)	2
76	Kuznetsov N.A. (Artillery)	2
77	Soroka (Niksa7)	2
78	Krasovskij E.A. (pegoopik)	1
79	Woland (Wolandd)	1
80	.inants G.A. (Gaga)	1					ban	ban
81	Stul'nev R.O. (kalter1213)	1
82	Samutin D.S. (Samutin)	1
83	Orlov A. (esterio)	1
84	Petrov M.K. (Gerr Kartoshechka)	1
85	Fefelov P.S. (SQL_newbie_)	1
86	Trubin S.V. (Nerv113)	1
87	mani (mk007)	1
88	Pochtova E.A. (Evgesha13)	1
89	Palasukhin D.S. (Nitrinos)	1
90	Vdovin S. (Rujan)	1
91	Shamsudinova Zh. (Jasic)	1
92	Sergey (SergeyKulagin)	1
93	Fedorova E.A. (Juusca)	1
94	Gurin K.E. (rekonchik)	1
95	T A. (alext247)	1
96	Bananov (Kertasniker)	1					ban	ban
97	Buriev T. (TBuriev)	1
98	Sarkis'yan G. (gennadi_s)	1
99	Klyavlin V.S. (laliawe)	1
100	Kravchuk O.T. (Popori)	1					ban	ban
101	P I.*. (IrinaPetr)	1
102	Kurbakov H. (henterm_1)	1
103	Markelova (Gun'ka)	1
104	Odegov A.I. (KovroLitik)	1
105	R. (Wra1th)	1
106	Simonova M.A. (mean_mistreater)	1
107	Isakova T.A. (tiskkkv)	1
108	Kakhramanova Kh.S. (Swswee)	1
109	Korolkovs (fkorolkov2)	1
110	Lysykh V.K. (Usilitel')	1
111	Ustyuzhanin L.V. (Leoniiid7)	1
112	Stratila M.N. (st_max_22)	1
113	Red'kin Yu.G. (CyberBuzz)	1
114	Mikaya (Gio9248)	1
115	Ashuba B.D. (badis)	1
116	Kasatkin E.D. (Shvins)	1
117	Statova S. (Statova Sof'ya)	1
118	polikarpova (venizelos)	1
119	Ivanov I.I. (pasta123!@#)	1
120	Tsatsulin M.A. (enigma35712)	1
121	Bluv E. (lizzkabl)	1
122	Avetisova A.A. (Linchik)	1
123	Bochkova (AnyaBo)	1
124	Aspombitova A.O. (aspaa)	1
125	Petrukhin M.A. (DidicitDiscere)	1
126	test (qwerty37892)	1
127	Komissarova E.A. (guccigova)	1
128	Gamburtseva A.A. (ChehirKa)	1
129	Dement'ev V.E. (Ferocid)	1
130	Go G.G. (greegory)	1
131	Volkov D.S. (Dmitry_VS)	1
132	Travkin A.A. (minon)	1
133	Zhukova K.I. (Winniw)	1
134	Salamakhin I. (SQLInz)	1
135	lolkeker I.G. (smetenayoy)	1
136	Etsenkova T. (Pakkk)	1
137	Dementr (dementr02)	1
138	Asanova D. (Diana14)	1
139	Daudov T.B. (sceaty)	1
140	Teryokhin A. (ALEXEY243)	1
141	Romanov F. (PapaFrank)	1
142	Petrova E.S. (SQL_Learn_YJD)	1
143	Chukavin S. (tw1light)	1
144	Kamaev M.R. (Alatr1ek)	1
145	kg L.F. (lofely)	1
146	Parubov R. (Shitsu)	1
147	Mitligina S.P. (Sofamit)	1
148	Unregistered	21

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