Today's statistics at "SQL Exercises"

June 14, 20:49 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	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	11	19
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	Shubin M. (Rayden0115)	1					15	24
10	Yushina Yu.K. (YuliyaYushina)	1					13	21
11	Sadreev D.A. (tomatomaxx)	3					15	18
12	Bugaj E.A. (Izatevela)	1					12	18
13	Tudupova U.B. (uianna)	1					10	17
14	JJ J.J. (Legalize Nuclear Bombs)	1					10	17
15	Rusinova E.E. (quriu)	1					12	15
16	Rozanov +. (maximilian_rozanoff)	2					8	15
17	Novoselov (gbgsbhrfsdbh)	3					8	11
18	Rodina D.P. (peachnberry)	2					5	10
19	Lipin E. (Junior2222)	1					5	10
20	Petrov N.V. (Nick21)	1					9	9
21	Mikaya (Gio9248)	2					6	9
22	Urvantseva D.D. (dasha.urvantseva)	2					ban	ban
23	--- (lockjaw556)	2					5	9
24	nacharova (dariyanach)	2					7	8
25	Zhukov N. (sariya_)	1					5	8
26	Petrov Y.A. (MedSamerrr)	1					5	8
27	Emirov N. (breeze_)	1					7	7
28	Dudina S. (SvetlanaDudi)	1					6	7
29	Zhigulin K.E. (4ermondos)	1					6	7
30	Spiridonov A.A. (SugarFairy)	1					6	7
31	Agafonova K. (Llumen)	3					4	7
32	Mikheev V. (VlaMi)	1					6	6
33	Spiridonov (ww3)	1					5	6
34	Samarskij (Sameman)	1					3	6
35	Semenova N.K. (nataliiamiu)	1					3	6
36	s S.S. (Pukgf)	1					3	6
37	Shtauh R. (Shtauh)	3					5	5
38	Kuchuk T.S. (Timofej Kuchuk)	1					5	5
39	Kardashov V.V. (tri-x-ter)	1					5	5
40	Chepurov T.A. (Magic_2222)	1					5	5
41	Volkova P.R. (_linka_)	2					4	5
42	Pagin D.F. (paginxd)	1					4	5
43	nstplz (nstplz1)	1					4	4
44	Pyatibratova S. (Lessa13)	1					3	4
45	Petrov M.K. (Gerr Kartoshechka)	1					3	4
46	Zharchenko Z.S. (wwz_zww)	1					3	4
47	Rezvan (SilentLand33)	1					3	3
48	Kondrashov A. (Luca444)	1					3	3
49	Garaba (muslistener)	3					2	3
50	Seregin (sk15)	1					2	3
51	Q (ala4ste)	1					ban	ban
52	el (elili)	1					2	3
53	Kpiev D.A. (pupinzalupin67)	1					2	3
54	namaste (Tokhon)	2					2	2
55	che (dantrc)	1					2	2
56	Maslennikov A.S. (Maslennikov.Anton)	1					2	2
57	Ivanov I.I. (adsfadgacxv)	1					2	2
58	Gadzhiev (nu3on)	3					1	2
59	Spiridonova (speakviki)	2					1	2
60	Mitrey (_mitrey)	1					1	2
61	Pya A. (mamka2p)	1					1	2
62	Stepanov (LexFrom)	1					1	2
63	Kanunnikov P.V. (Inoj777)	1					1	2
64	Kadyrbaev R.R. (Runislam)	1					1	2
65	Kreker M.G. (trutovik)	1					1	2
66	Arkhipov (remaseds)	1					1	2
67	Rybchenkova M.S. (Mashamasha0207)	2					1	1
68	Ivanov I.I. (vlad91)	1					1	1
69	Bol'shoj D.I. (prost33)	1					1	1
70	241 4.1. (shiningsheep1)	1					1	1
71	Mukhamatnurova I.I. (Irina_QA)	1					1	1
72	Rosinin M. (thebonkguy)	1					1	1
73	Zaverin M.A. (nedo23)	1					1	1
74	Babenko N. (Solaynka)	1					1	1
75	Katargin M.Yu. (muk07)	1					1	1
76	Whoami (Lensoon)	1					1	1
77	Tsimmerman I.Yu. (zimmer_10)	1					1	1
78	Semerkina L.M. (Lyubov'67)	1					1	1
79	Krasovskij E.A. (pegoopik)	3
80	Enns D.V. (PSK)	3					ban	ban
81	Odnokurtsev (AlFochino)	3
82	Nazarov A.V. (desertshemag)	2
83	Shustova (LazyRainbow)	2
84	Scherbina P. (vnyz)	2
85	Sergei (srpnkv)	2
86	P I.*. (IrinaPetr)	2
87	Lyutina (ibragimliu)	2
88	Almiashkin A. (almyash)	2
89	Okolnikova (SofyaO)	2
90	Baranova V.A. (Test081)	2
91	Klepets N.A. (NIkDream)	2
92	Potapov (domnakrasnoi)	2
93	Langlits (milkeyway)	2
94	Leonov D. (stagerrr)	2
95	Kurmangali E.U. (Erkee)	2
96	Pupkina (Pyyyyyyyyyypkin)	2
97	Makarov I.A. (_Bkmz_)	1
98	Martynov A. (Ryncol)	1
99	Koptel'tsev V. (selber)	1
100	Ushakov S. (MoyPsevdonim)	1
101	Rostomyan (Norayr)	1					ban	ban
102	Orlov A. (esterio)	1
103	Ivanov A. (Artem3412)	1
104	Shemotyuk S. (schemo)	1
105	Dat (Manu_Dat)	1
106	VOLKOV A. (gish)	1
107	Belyakov D.B. (Belyakoff90)	1
108	Makharadze A. (armakharadze)	1
109	Epifanov F. (Phatick)	1
110	Yatskevich E. (katherine_yatskevich)	1
111	Ganiullin A.M. (Zer7or)	1
112	Yurchenko Ya.V. (Fizmarazmat)	1
113	Ivanov D.V. (Sam100)	1
114	Zadiraev E.A. (jf1n1k)	1
115	Moiseev I.A. (justicex)	1
116	Miftakhov A.G. (ay93)	1
117	Akhmetov (StrikerOk13)	1
118	Gerasimenko D.V. (xtsu-os)	1
119	Smolnikov (ViciousXerra)	1
120	g A.V. (Cryodron)	1
121	Sarkis'yan G. (gennadi_s)	1
122	Konorov D. (KnDmitry)	1					ban	ban
123	Kravchuk O.T. (Popori)	1					ban	ban
124	Golovkin I.A. (GHOST2508)	1
125	K I. (Ivan Kn)	1
126	Koptev (very cool dude)	1
127	Sudarev S.S. (papoika)	1
128	R. (Wra1th)	1
129	Akhmerov M.A. (T@noS12_12_99)	1
130	Komov S.M. (Komov S. M.)	1
131	bauer (tron350)	1
132	Skibin V.V. (SQL_vvs)	1
133	test T.T. (yoyoja344)	1
134	Lysykh V.K. (Usilitel')	1
135	Komarov R.V. (Roman_Valerievich)	1
136	Ustyuzhanin L.V. (Leoniiid7)	1
137	Tutushkin (Pigniculus)	1
138	Kotel'nikov A.S. (sketrup)	1
139	Strel'tsov (Vladislav9696)	1
140	Murdalov I.S. (ibrams91)	1
141	Popov P.A. (JohnSass1)	1
142	Skibskij I.V. (Floral6422)	1
143	25cm M.H. (Mctraher26cm)	1
144	Tsytsykova A.D. (fhvhdchi)	1					ban	ban
145	Goryunov (kryakzin_00)	1
146	Frolov I.V. (Zevs pitbul')	1
147	Gorbovtsova A.E. (shnastik)	1
148	Obukhov A.V. (Alex_71)	1
149	ZAVALIJ I. (wetedrsf)	1
150	Tolstykh D.S. (saltykovadara)	1
151	Rasstegaev I.A. (Rasstegaev)	1
152	Soboleva I.Yu. (Matreshka_)	1					ban	ban
153	Usin M.-. (masino)	1
154	Puschik E.A. (Pushka24j)	1
155	Rybin (AlexRybchik)	1					ban	ban
156	Yurkin N.A. (VeagleV)	1
157	Murat M. (murat_mukhammed)	1
158	Shashok (hallucination)	1
159	Pronin A. (CaMoCBaJL)	1
160	Beloborodova S.A. (belosofia)	1					ban	ban
161	Akulovsky K.A. (KLA-21)	1
162	Kokorin (Eteroton)	1
163	Bakhytkeldi D.A. (Daryn060817)	1
164	Maksimov A.V. (a.maksimov)	1
165	Ungelmakht A.V. (Barta Linch)	1
166	Kuvshinov (Kuvshinka)	1
167	Gromov (bokuwadandesu)	1
168	Ajdinger (Clown003)	1
169	Tupikin E. (eee1973)	1
170	Komyakovich A.V. (gootarman)	1
171	Marchenko V. (kolu4aya)	1
172	Ivanova L.I. (Lyubov'_Ivanova)	1
173	Kovalenko E.A. (Russkaya Bereza)	1
174	seng1f (sengif)	1
175	Kocherina O.I. (ok672)	1
176	Unregistered	35

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