Today's statistics at "SQL Exercises"

December 30, 16:36 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	Elagina A.A. (pekaaa)	1			11	13	ban	ban
2	fioletovaya (fioletovaya2)	1	7	52		11
3	Mesal (Garnozella)	1			10	11	ban	ban
4	Novitskaya E.S. (tea_)	2			4	4
5	Fedoruk I.A. (yvan123)	1			3	3	2	2
6	Skokov B.S. (leks$$)	1	1	20		2
7	Shesterikov D.A. (shester1kov)	1			2	2	2	2
8	Raznitsyn (Pepperni)	2			2	2
9	Shamshadinov E.Sh. (Burley)	1			1	2
10	Brynza A. (abrynza)	1					ban	ban
11	Meshalkin (Garzonella)	1					ban	ban
12	Potekhin M.E. (Sweete)	2					15	18
13	Smirnova K.A. (ashesygf)	2					15	18
14	Sviridov E.A. (aizenburgerus)	1					15	18
15	Sharkova Yu. (sharky-s)	1					10	16
16	Vysotskij E.V. (Esscape)	3					9	15
17	Aliev (krogi)	1					10	13
18	Raschenko V.A. (yokai009)	2					9	13
19	Drevalev A.A. (Besrezen_33)	1					10	12
20	Duisen A.-. (qazyqarta)	1					8	11
21	Jfrhd (print_AJ)	2					7	11
22	Ivanov (snowmarker1)	1					6	11
23	Flegantova A.V. (ann.flegantova)	1					6	10
24	Alimov (Oleg994)	1					6	10
25	Kolobin N.S. (gerod0t)	1					7	8
26	Nizhnikov (RayBr)	2					5	8
27	Treumova (TreumovaKet)	1					6	7
28	Il'ina V.A. (oksanaveronika)	2					ban	ban
29	Charipov Z.C. (ZhanbOo1)	2					3	6
30	Zajnutdinov R.R. (Allezzio)	1					3	6
31	Fetisov I.V. (waden)	1					3	6
32	Lazarenko (panda1307)	1					3	6
33	Byakov A.A. (NejroSanya)	1					5	5
34	Berdnikov G.Yu. (13student07)	1					5	5
35	Petrova M. (mkvshnva)	1					4	5
36	Samandov S. (Suleyman.Samandov)	4					3	5
37	Wooster (Nick Bucklow)	3					3	5
38	Aliyev V. (Vussy)	1					3	5
39	Gorlyshkov M.S. (Smail)	3					4	4
40	Orlova A.V. (Sasha520)	2					2	4
41	fabuDabu (SQLMasterAtItsFirstStage1)	2					2	4
42	Mukhatay M.A. (Bainfront)	2					2	4
43	Politov P.V. (Avilon777)	1					2	4
44	Ramzanovich D.Z. (zakaiorzakai)	1					3	3
45	Ivanov I.I. (vlad91)	2					2	3
46	Cherkasov A.M. (alexcher)	1					ban	ban
47	Zhorov V.V. (excited_flow)	1					2	3
48	Doe (johndoe1235)	2					2	2
49	Belyak (TheTester)	2					2	2
50	Sp (t0mas)	1					2	2
51	Bube (ValBube)	1					2	2
52	Lyutkevich D.O. (OG Dima)	1					2	2
53	Erjigitov H. (Habibullo)	2					1	2
54	Fattah N.Q. (Neymat)	2					1	2
55	Brodskiy (GeorgeLm20)	1					1	2
56	Berzhitskij V.D. (RILIKS)	1					1	2
57	Trubchaninov (Chackchoker)	1					1	2
58	Ryabov A. (Slavander)	1					1	2
59	Chalov (auxiliarytrinket)	1					1	2
60	Larionov A.A. (k@iman)	1					1	2
61	tagiyeva N.G. (umaynurten)	1					ban	ban
62	Vnukov D. (Astronaut_Vnuk)	1					1	2
63	Ark (Arkan123)	1					1	2
64	Tilepbaev N.N. (Nurik_007)	3					1	1
65	P'yankov (IVAN PI)	2					ban	ban
66	Lakalov D. (Meilleur_NG)	1					1	1
67	Dadaev (Mansur9511)	1					1	1
68	Osipov M.N. (Maksim22)	1					1	1
69	Fayzullayev (Lutfullo)	1					1	1
70	Narembekov T. (fountaineww)	1					1	1
71	Smirnov (mad_bee)	1					1	1
72	Smit U. (Noen)	1					1	1
73	bondarev (revsky)	1					1	1
74	Nakhrynov (Dandal)	1					1	1
75	Ivanov I.I. (dan1151)	1					1	1
76	Kozhemyakin Yu.V. (Kontebo)	1					1	1
77	Koptel'tsev V. (selber)	4
78	Kurochkin P.A. (qwrqwr)	2
79	Agapov A. (sbt-agapale)	2
80	Yakshin I.V. (ivan_y)	2
81	Lupin A. (hongweibin)	2
82	Azizov Zh.Zh. (zhanbo2001)	2					ban	ban
83	Captain U.Z. (CaptainUkraine)	2
84	petrov (petrov991)	2
85	P I.*. (IrinaPetr)	2
86	Timonin I.A. (Il'ya_375822)	2
87	Kuz'min A.V. (Takedo777)	2
88	M (DanilM2304)	2
89	Safronov P.A. (Paulus73)	2
90	Yakimenko (Nikita9kimenko)	2
91	Schmitt (Styani)	2
92	Maharramov A. (Maharramov)	2
93	Ilya I.I. (Ilya_123)	2
94	Kozachenko A.K. (Netwalker)	2
95	F A. (annysarah111)	2
96	Gubajdullina D.A. (Darkness99)	2
97	Kolosov V.D. (miracle9)	2
98	Krasovskij E.A. (pegoopik)	1
99	Dmitrieva (NatalyD)	1
100	Kostomarov A.V. (al29)	1
101	Polyakov V.M. (rock_4)	1
102	Belov D.A. (8Xenon8)	1
103	Guketlov A.M. (pro100guk)	1
104	Vinogradova S.M. (Tigra1)	1
105	Kolmogorova (NadK)	1
106	Andreas A.V. (AndreasAlexandr)	1					ban	ban
107	Shi V. (goodmanpack)	1
108	Kraskova O. (kraskovaolga)	1
109	Tsay S. (Sergey Ts.)	1
110	Jumaev N.Y. (Nasa8010)	1
111	Nageeshkeeng (13242(H)	1
112	Sidelev (elvolt)	1
113	Mamonova S. (tireless_snegs)	1
114	Shpenst V.S. (LeraSh123123)	1
115	Kibalyuk A.S. (TheNulky)	1
116	Uvarov A.A. (fearstation)	1
117	Stepanov (SQstep)	1
118	Starostina A.S. (friaq)	1
119	Efimenkova K.G. (Ksenia41)	1
120	Nikishin E.A. (nikev)	1
121	Panicheva V.D. (_Vika_)	1
122	vktory369 (vk1991)	1
123	Anisimov (MikePain)	1
124	Gerasimova D.S. (Yzumake)	1
125	Kashaev S.V. (sergudok)	1
126	Bajgil'dina R. (Renatka)	1
127	Startseva M.A. (Mariia_St)	1
128	Totskij M.A. (Makasik)	1					ban	ban
129	Sarkis'yan G. (gennadi_s)	1
130	Demidov Z.I. (Zak2013)	1
131	testovich3 (testovich3)	1
132	Uspanov I. (depo6765)	1
133	Finaev V.N. (htdcanbfa)	1
134	Galustyan T. (TTT1111)	1
135	Howkie J. (MrUniq)	1
136	Sha (Stp2cry)	1
137	Malkov I. (vezhliviy12)	1
138	Loktev K.O. (Hannes)	1
139	Glazkov (Zanegin)	1
140	Odegov A.I. (KovroLitik)	1
141	R. (Wra1th)	1
142	Shmidt M.A. (Edzora)	1
143	TamTam (Totoro12)	1
144	Komov S.M. (Komov S. M.)	1					ban	ban
145	Ismailov R. (Rumb)	1
146	Lysykh V.K. (Usilitel')	1
147	Gregory (Really_cool_boy2000)	1
148	Dedyulin A.D. (ded_android)	1
149	Vedrentsov B.S. (Zero.Sat)	1
150	Murav'ev D. (dmitroks)	1
151	Val'ko P. (Enrqez)	1
152	Vinogradova E. (-Helen-)	1					ban	ban
153	Samarin V.A. (Samarin)	1
154	Erzhov (pepsik)	1					ban	ban
155	Makhmutshina K. (Kamilala)	1
156	Vukolov A. (al.vuk)	1
157	B. D.P. (Danechka2206)	1
158	romPro18 A.A. (romPro19)	1
159	Korolev M.M. (cmbbtw)	1
160	Vasyakova O.N. (Olga&Olga)	1
161	Dron D.D. (Dron1234)	1
162	Vsilyev I.D. (DIE4SEX)	1
163	Mazhitova R.R. (Rinazavrik)	1
164	Timashkov M.S. (Max_Tima)	1
165	Aleksanian A. (IneedAJob)	1
166	Mogushkova F.M. (mgfatima)	1
167	Deulin I.A. (Greyhan)	1
168	Mart (Zenward)	1
169	Vishnevskij D. (R@ZOR)	1
170	Fyodorov (pacrog)	1
171	Batman A.A. (Anderlecht)	1
172	Elagin E.A. (Evgen.1985)	1
173	Ivanova (Alexa11111dsfsd)	1
174	Yashin D.A. (saintg)	1
175	Yuminova L. (linayumi)	1
176	Grachev V. (VladislavIlyich)	1
177	Hesenzade (Hasanzade)	1
178	Khristosov (AleksXov)	1
179	Povarnitsin S. (Gizi)	1
180	Tokareva T.D. (Tatoshka90)	1
181	Aliev R.A. (Russttammm1305)	1
182	Astrov V. (astrikkkk)	1
183	Titov R. (liddd)	1
184	Stein (Leon100)	1
185	Tkan (Liloooooo)	1
186	Unregistered	25

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