Today's statistics at "SQL Exercises"

August 29, 19:42 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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  • "Liberal" rating
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  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
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  • Data simulation (DML);
  • Visual simulation (painting)
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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	Vinogradova S.M. (Tigra1)	1	1	136		3
2	Mukhamedov T. (temurmd)	2					15	18
3	Krenev M. (Izver)	1					15	18
4	Roflan (tk31)	1					15	18
5	Leont'evskij D.Yu. (Denis__20)	1					15	18
6	Ya (eliz13_13)	1					11	15
7	timoshkina (anna69228)	1					11	15
8	Astrelina D. (smiling_corgi)	1					9	15
9	Kaliberda D. (DanyK1988)	1					8	15
10	Antoshkin A.A. (Artur_2107)	1					8	14
11	Gilev I.E. (IaroslavGilev)	1					10	13
12	Noskov P.I. (P_noskov)	1					8	11
13	Shakaryan B. (bogdanshakaryan)	1					6	10
14	Cherniy S.C. (mabakarov)	1					7	9
15	mijsh (cloud1245)	1					7	9
16	Ogurtsov S. (OGURE4EG)	2					5	8
17	Radionov (fraster17)	1					5	8
18	Tarikuliev Sh.K. (Verkhovod)	1					4	7
19	Stepanova K.D. (Ksenuashka)	1					4	7
20	sar G. (konick_gs)	1					4	6
21	Langlits (milkeyway)	1					ban	ban
22	Surname (Void_107)	1					ban	ban
23	Potapov (SportClub)	2					5	5
24	AVAVY A.A. (LUNDUK)	1					5	5
25	dd D.D. (baron_1_1_1)	1					5	5
26	Budyukin L.D. (StanceInfaimm)	1					4	5
27	Dev A. (bluefish4you)	1					4	5
28	Chagina U.A. (coolulitka)	1					4	5
29	Terekhov A. (terekhovart)	2					3	5
30	Makarevich A.A. (MrAnt0n)	2					4	4
31	Levin Yu.A. (pdestroyer)	3					3	4
32	Sidorov Yu.I. (Mr_yura)	1					2	4
33	Balakhonova A.S. (Tess_suute)	1					2	4
34	Pupkin (ChK2026)	3					2	3
35	Kokorin (Eteroton)	2					2	3
36	alex Q.C. (testtest235)	1					2	3
37	Bocharnikova A.A. (Aleena22)	3					1	2
38	Evseev D. (xOnelinx)	1					1	2
39	Filatov D.D. (Anticoder)	1					1	2
40	Kelekhsaev A. (varied_kratos07)	1					1	2
41	Aubakirov R.B. (qwerty_Kazah)	1					1	2
42	Shuvalov (Spectre1915)	1					1	2
43	Pushkarev S. (PSV_n)	1					1	2
44	Zub (Rosavor.)	2					1	1
45	Leschenko (Verochka_21)	1					1	1
46	Komissarov G. (LEHA_MC)	1					1	1
47	Gurbanova A.A. (arzusha)	1					1	1
48	Korolenko K.A. (Xenxen3011)	1					1	1
49	Vaschenko V.Yu. (Voldemar)	6
50	Chuprikov A.V. (Inderdikt)	4
51	T (TA_IIII)	3					ban	ban
52	Gusev A.O. (NowOrNever)	3
53	Ibo K. (Kemchik)	3
54	Berbentsev R.G. (Mikasa)	2					ban	ban
55	B A. (luftrauser)	2
56	Sarkis'yan G. (gennadi_s)	2
57	P I.*. (IrinaPetr)	2
58	Odegov A.I. (KovroLitik)	2
59	Kazantsev V.D. (kentiko_0)	2					ban	ban
60	Shibaev (saah)	1
61	Kurochkin P.A. (qwrqwr)	1
62	Altashin S.V. (burrito)	1
63	Ignatiev O. (legO-Ngi)	1
64	Sumarokov A.S. (sumarokov89)	1
65	lasha M.L. (some dude)	1					ban	ban
66	Shikovets A.D. (Fortune88)	1
67	Komarov A.N. (Shveda Saulya)	1
68	Schipanova I.V. (koshko)	1
69	Koloskov (Art_Dart)	1					ban	ban
70	Zakharov G. (4atlanin)	1
71	test1111 T.T. (test11112)	1
72	Triles K. (lil kvonch na blesse)	1
73	Nesterov (Danya_2021)	1
74	Shagalov O.L. (TTC)	1
75	Kirillov (askirillov)	1
76	Smirnov A.S. (parazorro)	1
77	Bychkov I.A. (Wannoo)	1
78	Khudyakov A. (alexhud)	1
79	Zyryanov (sunrice)	1
80	Yashkin V.A. (cyalat3r)	1
81	Petrov (shader1)	1
82	Sobolev (SRD_NN)	1
83	Rodin (uoloki)	1
84	Musin A.R. (Azat3007)	1
85	Pr (freng)	1
86	Belyakov (ilikedarkblue)	1
87	R. (Wra1th)	1
88	Shtein (Katarzyna_Bibershtein)	1
89	Korolev R.V. (zouker)	1
90	Mironova (YuliMir)	1
91	Generalov P.S. (yutsu)	1
92	Latukha P.V. (Pabblo)	1
93	ganimed_123 (ganimed_123)	1
94	Morozova P.D. (mat_harp)	1
95	Van der Vin P.V. (DestroEdinson)	1
96	Mikaya (Gio9248)	1
97	Bozhesokhraniev (akkord15)	1
98	DMRITsD (TheCupOfMagic)	1
99	Kulikov A.Yu. (Ondrata)	1
100	Bochkova (PunDora)	1
101	Skorіkov D. (devus)	1
102	Lobanova (chearoa)	1
103	LbIsy (Bla_Bla_2)	1
104	Yes A.N. (Specialist71)	1
105	Murat M. (murat_mukhammed)	1
106	Spiridonov (wwwwsl)	1
107	Askalenkova M. (miracleapsara)	1
108	Basangova A.D. (Aitina)	1
109	poponi (Jyjoki)	1					ban	ban
110	Bratsykhina T.A. (tatavia25)	1
111	Basova (Marie_Mikey)	1
112	Shapiro D. (xx_Da_Sha_xx)	1
113	Chvanova E.S. (Brennivin)	1
114	Bezmolitvennaya Yu.V. (yillixx)	1
115	Mescheryakova (loli_po)	1
116	iVanov (john86)	1
117	Shtol'ts (Shtolts)	1
118	fghn N.W. (uminpir1)	1
119	az S.A. (TRUEq)	1
120	Bondyrev D.A. (very.dnob)	1
121	Erofeeva K.S. (Kristyona)	1
122	Unregistered	9

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