Today's statistics at "SQL Exercises"

May 08, 11:34 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 by summation of ranks
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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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  • Results' chart

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	Zubov D.Z. (Dmitrij84)	1			4	4
2	Vakulko A.V. (VAlexandrV)	1			4	4
3	Emel'yanova V.S. (rigggayaa)	1			3	3	5	5
4	Ivanov I.I. (mollyyy313)	2	1	-9		1
5	Lutskina E.V. (Lina-eva)	1					15	26
6	Gorobenko S.A. (Gorobenkos)	2					15	23
7	Tubshinova N.R. (Tubshinova Nayana 01241)	1					15	22
8	Buslenko M.E. (Exquentor)	1					15	21
9	Makarov I.V. (Poslednyaya parta BA-23)	2					10	13
10	Lymar' K.K. (Kirill L (TsI))	1					7	12
11	shaoashschaosh F.F. (rabotasql2)	3					8	11
12	Kulmanova (Aikesha)	2					ban	ban
13	Zubkov D. (Dm54)	4					7	11
14	Grigor'ev (aboba_mec2)	1					5	9
15	Lomakina (lomchik)	2					6	7
16	Pagin D.F. (paginxd)	1					6	7
17	Vasilyov A.A. (quiry)	1					3	6
18	Tyul'berova A. (ann_tyulberova)	1					5	5
19	L (cisleiris)	1					5	5
20	nevil M. (noob26)	1					5	5
21	Larin A.V. (Arti63)	1					5	5
22	P A.A. (YourPast)	1					3	5
23	Imesch O. (Iesch_O)	1					4	4
24	Vasil'ev (GudiniMoonlight)	1					3	4
25	um G.P. (hjkn)	1					3	4
26	Mironova E.I. (tRaWa)	1					2	4
27	Sharbatov Y. (YusifSH)	1					2	4
28	Marchello K.G. (audi100c3)	1					ban	ban
29	Nikolskaya (lannik)	2					3	3
30	Svezhov (lsvezhl)	1					2	3
31	Duisenbayev (3UMF)	1					2	3
32	Rinn I. (HoneyRinn)	1					2	3
33	Bochagova E.A. (nekkkkate1)	1					2	2
34	Bair (lootta)	2					1	2
35	Ivanov (kronon)	1					1	2
36	Begalieva Z.A. (Zarina0509)	1					1	2
37	Pashaev R.A. (Pashaev)	1					1	2
38	Komyakov Yu.V. (dreamersleet)	1					1	2
39	Krajnova A.S. (Atriya)	1					1	2
40	Savchenko S.A. (soffy)	1					1	2
41	Oks (kir_oxx)	1					1	2
42	Kuz'mina A.E. (nnkkzz)	1					1	2
43	Sivakova (anna666)	1					ban	ban
44	Rzaev (tgrnk)	1					1	2
45	Romanov (JerseyDevil)	1					1	2
46	Shinkevich I.V. (aivan96)	1					1	2
47	Nikonov S.A. (serg0123456789)	1					1	2
48	Natalenko K.M. (Ksanimus)	1					1	2
49	Klim (TanyaKlim)	1					1	1
50	Berezovskaya D.V. (dashaeverafter)	1					1	1
51	Surina K.A. (MaltheF)	1					1	1
52	Smol'nikov F.A. (_smolnikov_)	1					1	1
53	Voronova T. (Selena87)	1					1	1
54	Tapdigov A. (emanat-1)	6
55	Vyazovetskov A.S. (alex_v)	2
56	Ivanov I.I. (vlad91)	2
57	Krivenko P.V. (PaveldI/dt)	2
58	Finogeev M. (MaxFinog)	2
59	Komov S.M. (Komov S. M.)	2
60	M (DanilM2304)	2
61	Nas Z.I. (CkellTrop)	2
62	Altukhov A.V. (MLPeek)	2
63	Skudnev B.K. (bogdsk)	2
64	Meschenkova V. (Lera1001)	2
65	Makarov I.A. (_Bkmz_)	1
66	Kurochkin P.A. (qwrqwr)	1
67	Koptel'tsev V. (selber)	1
68	Polyakov V.M. (rock_4)	1
69	Gorbunov M.S. (gms)	1
70	abs V.S. (veron.en55)	1
71	titova K.A. (katrina_ksam)	1
72	Titov (AleksTi)	1
73	Gapanovich P.A. (drestar1)	1
74	Kucherenko (Master666)	1
75	Ivanov (Grigorash)	1
76	Pupkin A.A. (SnakeJkeeee)	1
77	Komarov A.N. (Shveda Saulya)	1
78	Tugusheva (Ellykiss64)	1
79	Fzy F.F. (Fzysx)	1
80	Klykov M. (Pentious)	1
81	Noskov A.A. (Chessmaster123)	1
82	Kolodijchuk O. (Nova54)	1
83	Viktorova (daxa_vic)	1
84	Ivanov S.E. (Panch1317)	1
85	F M. (marie_f)	1
86	Sarkis'yan G. (gennadi_s)	1
87	Ivanchenko (Katkopryanik)	1
88	Khamuev (Tabooret)	1
89	Revenko M.A. (CptDisturbed)	1
90	Gorobinskij (demonguest)	1
91	tsoy (hznikdima123)	1
92	Sudarev S.S. (papoika)	1
93	R. (Wra1th)	1
94	Stepanov (LexFrom)	1
95	iskarova L. (cyberdeadline)	1
96	Fedoseev A. (woodkid)	1
97	Lysykh V.K. (Usilitel')	1
98	Dallas C. (SupaSasha)	1
99	Velichenkov D.A. (Galotane)	1					ban	ban
100	Familiya (fgsnarg1)	1
101	Kolesnikov S.O. (bulbasaurus)	1
102	Alekseev A.S. (Andser)	1
103	Safronov P.A. (Paulus73)	1
104	- D.O. (Denis.C)	1
105	Buraevskaya A.O. (Alexandra Buraevskaya)	1
106	Gamalevv D.O. (DenisJavaJunior)	1
107	Lagunov M.T. (Opengate48)	1
108	Drankevich (D_Jopa)	1
109	Bedir F. (Fedo92)	1
110	Moiseeva P.S. (polinkafuture1)	1
111	Zakharov (Ave_Asuka)	1
112	ganiev M.Kh. (kiseyama66)	1
113	Makarova A.A. (Pinkochka)	1
114	Bogatyrev N.V. (BNV2873)	1					ban	ban
115	U A.V. (Monk35)	1
116	Utkin S.A. (Aethel)	1
117	Kekov N.M. (EtaKto)	1
118	Soryu A.L. (RemiliaScarlet3)	1
119	Filimonov -.-. (filde)	1
120	Ivanova (nahi1)	1
121	Ilina N. (lkjahfjkseb)	1
122	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
123	Gavrilova A.P. (GAPi)	1
124	Tyutyurikov E.A. (ewgtut_)	1
125	Amorim A.M. (Xann1)	1
126	Kochanov V. (Kochanov.vi)	1
127	Selivanova (Valkyria)	1
128	Tsyganov A.D. (KernHets)	1
129	Val'degrejv G. (Anon21)	1
130	Anisimov E.A. (egor_anisimov)	1
131	Malyukin K.A. (Stepan228)	1
132	sky D.L. (sky9)	1
133	Karneev A.M. (Artem Karneev)	1
134	Nikishaev G.V. (Tiran_DR)	1
135	Nenakhov (Aklin)	1
136	Surdova E. (liz1111111)	1
137	1 (Darklol)	1
138	Matveyev Y. (hoshimaru)	1
139	Makarov I.V. (rabotasql22)	1
140	Yarmukhametova Yu. (Uliya456)	1
141	Jus S. (Buckman)	1
142	Unregistered	11

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