Today's statistics at "SQL Exercises"

June 14, 19:37 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)
  • 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	Bykov (EvgenyAstro)	4			10	11
2	Safronov P.A. (Paulus73)	2	1	116		5
3	Vdovin S. (Rujan)	2			1	3
4	Vinogradova S.M. (Tigra1)	1	1	118		2
5	Tokar' I.V. (Iriska25)	1			1	1	9	15
6	Starkov A.V. (anstarko)	3					23	35
7	Troyanovskij A.E. (alexandro123)	1					15	27
8	Kim K.S. (lumbersh)	1					15	25
9	Bugaj E.A. (Izatevela)	1					12	18
10	Yushina Yu.K. (YuliyaYushina)	1					11	17
11	JJ J.J. (Legalize Nuclear Bombs)	1					10	17
12	Shubin M. (Rayden0115)	1					10	17
13	Rusinova E.E. (quriu)	1					12	15
14	Rozanov +. (maximilian_rozanoff)	2					8	15
15	Rodina D.P. (peachnberry)	2					5	10
16	Lipin E. (Junior2222)	1					5	10
17	Petrov N.V. (Nick21)	1					9	9
18	Mikaya (Gio9248)	2					6	9
19	--- (lockjaw556)	1					5	9
20	nacharova (dariyanach)	2					7	8
21	Zhukov N. (sariya_)	1					5	8
22	Petrov Y.A. (MedSamerrr)	1					5	8
23	Emirov N. (breeze_)	1					7	7
24	Novoselov (gbgsbhrfsdbh)	3					6	7
25	Dudina S. (SvetlanaDudi)	1					6	7
26	Zhigulin K.E. (4ermondos)	1					6	7
27	Spiridonov A.A. (SugarFairy)	1					6	7
28	Agafonova K. (Llumen)	3					4	7
29	Mikheev V. (VlaMi)	1					6	6
30	Spiridonov (ww3)	1					5	6
31	Samarskij (Sameman)	1					3	6
32	Semenova N.K. (nataliiamiu)	1					3	6
33	s S.S. (Pukgf)	1					3	6
34	Kuchuk T.S. (Timofej Kuchuk)	1					5	5
35	Kardashov V.V. (tri-x-ter)	1					5	5
36	Shtauh (Shtauh)	1					5	5
37	Chepurov T.A. (Magic_2222)	1					5	5
38	Volkova P.R. (_linka_)	2					4	5
39	Pagin D.F. (paginxd)	1					4	5
40	nstplz (nstplz1)	1					4	4
41	Pyatibratova S. (Lessa13)	1					3	4
42	Petrov M.K. (Gerr Kartoshechka)	1					3	4
43	Zharchenko Z.S. (wwz_zww)	1					3	4
44	Urvantseva D.D. (dasha.urvantseva)	1					ban	ban
45	Rezvan (SilentLand33)	1					3	3
46	Kondrashov A. (Luca444)	1					3	3
47	Garaba (muslistener)	3					2	3
48	Seregin (sk15)	1					2	3
49	Q (ala4ste)	1					ban	ban
50	el (elili)	1					2	3
51	Kpiev D.A. (pupinzalupin67)	1					2	3
52	namaste (Tokhon)	2					2	2
53	che (dantrc)	1					2	2
54	Maslennikov A.S. (Maslennikov.Anton)	1					2	2
55	Ivanov I.I. (adsfadgacxv)	1					2	2
56	Gadzhiev (nu3on)	3					1	2
57	Mitrey (_mitrey)	1					1	2
58	Pya A. (mamka2p)	1					1	2
59	Stepanov (LexFrom)	1					1	2
60	Kanunnikov P.V. (Inoj777)	1					1	2
61	Kadyrbaev R.R. (Runislam)	1					1	2
62	Kreker M.G. (trutovik)	1					1	2
63	Arkhipov (remaseds)	1					1	2
64	Spiridonova (speakviki)	1					1	2
65	Rybchenkova M.S. (Mashamasha0207)	2					1	1
66	Ivanov I.I. (vlad91)	1					1	1
67	Bol'shoj D.I. (prost33)	1					1	1
68	Mukhamatnurova I.I. (Irina_QA)	1					1	1
69	Rosinin M. (thebonkguy)	1					1	1
70	Zaverin M.A. (nedo23)	1					1	1
71	Babenko N. (Solaynka)	1					1	1
72	Katargin M.Yu. (muk07)	1					1	1
73	Whoami (Lensoon)	1					1	1
74	Krasovskij E.A. (pegoopik)	3
75	Enns D.V. (PSK)	3					ban	ban
76	Shustova (LazyRainbow)	2
77	Scherbina P. (vnyz)	2
78	P I.*. (IrinaPetr)	2
79	Lyutina (ibragimliu)	2
80	Odnokurtsev (AlFochino)	2
81	Okolnikova (SofyaO)	2
82	Klepets N.A. (NIkDream)	2
83	Potapov (domnakrasnoi)	2
84	Langlits (milkeyway)	2
85	Leonov D. (stagerrr)	2
86	Kurmangali E.U. (Erkee)	2
87	Makarov I.A. (_Bkmz_)	1
88	Martynov A. (Ryncol)	1
89	Koptel'tsev V. (selber)	1
90	Ushakov S. (MoyPsevdonim)	1
91	Rostomyan (Norayr)	1					ban	ban
92	Orlov A. (esterio)	1
93	Shemotyuk S. (schemo)	1
94	VOLKOV A. (gish)	1
95	Belyakov D.B. (Belyakoff90)	1
96	Makharadze A. (armakharadze)	1
97	Epifanov F. (Phatick)	1
98	Yatskevich E. (katherine_yatskevich)	1
99	Ganiullin A.M. (Zer7or)	1
100	Yurchenko Ya.V. (Fizmarazmat)	1
101	Nazarov A.V. (desertshemag)	1
102	Ivanov D.V. (Sam100)	1
103	Moiseev I.A. (justicex)	1
104	Miftakhov A.G. (ay93)	1
105	Akhmetov (StrikerOk13)	1
106	Gerasimenko D.V. (xtsu-os)	1
107	Smolnikov (ViciousXerra)	1
108	g A.V. (Cryodron)	1
109	Sarkis'yan G. (gennadi_s)	1
110	Sergei (srpnkv)	1
111	Kravchuk O.T. (Popori)	1					ban	ban
112	Golovkin I.A. (GHOST2508)	1
113	K I. (Ivan Kn)	1
114	Koptev (very cool dude)	1
115	Sudarev S.S. (papoika)	1
116	R. (Wra1th)	1
117	Akhmerov M.A. (T@noS12_12_99)	1
118	Komov S.M. (Komov S. M.)	1
119	bauer (tron350)	1
120	Skibin V.V. (SQL_vvs)	1
121	test T.T. (yoyoja344)	1
122	Lysykh V.K. (Usilitel')	1
123	Komarov R.V. (Roman_Valerievich)	1
124	Ustyuzhanin L.V. (Leoniiid7)	1
125	Tutushkin (Pigniculus)	1
126	Kotel'nikov A.S. (sketrup)	1
127	Almiashkin A. (almyash)	1
128	Strel'tsov (Vladislav9696)	1
129	Murdalov I.S. (ibrams91)	1
130	Popov P.A. (JohnSass1)	1
131	Skibskij I.V. (Floral6422)	1
132	Baranova V.A. (Test081)	1
133	Tudupova U.B. (uianna)	1
134	25cm M.H. (Mctraher26cm)	1
135	Tsytsykova A.D. (fhvhdchi)	1					ban	ban
136	Frolov I.V. (Zevs pitbul')	1
137	Gorbovtsova A.E. (shnastik)	1
138	ZAVALIJ I. (wetedrsf)	1
139	Tolstykh D.S. (saltykovadara)	1
140	Rasstegaev I.A. (Rasstegaev)	1
141	Soboleva I.Yu. (Matreshka_)	1					ban	ban
142	Usin M.-. (masino)	1
143	Rybin (AlexRybchik)	1					ban	ban
144	Yurkin N.A. (VeagleV)	1
145	Murat M. (murat_mukhammed)	1
146	Shashok (hallucination)	1
147	Beloborodova S.A. (belosofia)	1					ban	ban
148	Akulovsky K.A. (KLA-21)	1
149	Kokorin (Eteroton)	1
150	Bakhytkeldi D.A. (Daryn060817)	1
151	Maksimov A.V. (a.maksimov)	1
152	Ungelmakht A.V. (Barta Linch)	1
153	Kuvshinov (Kuvshinka)	1
154	Gromov (bokuwadandesu)	1
155	Ajdinger (Clown003)	1
156	Tupikin E. (eee1973)	1
157	Komyakovich A.V. (gootarman)	1
158	Marchenko V. (kolu4aya)	1
159	Ivanova L.I. (Lyubov'_Ivanova)	1
160	Kovalenko E.A. (Russkaya Bereza)	1
161	seng1f (sengif)	1
162	Kocherina O.I. (ok672)	1
163	Tsimmerman I.Yu. (zimmer_10)	1
164	Unregistered	35

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