Today's statistics at "SQL Exercises"

May 24, 21:09 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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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	Pup P.P. (pupa_pupa)	1	20	13		28
2	Ani N. (NaveenAni)	4			11	13	15	18
3	G L.A. (iuy88p)	5	8	5		12	ban	ban
4	Sukhanov R.R. (roman228sqlbog)	2	3	-1		4
5	Konovalov A.A. (Aleksej Konovalov)	1	2	3		3
6	Odnokurtsev (AlFochino)	1	1	115		2
7	Lakalov D. (Meilleur_NG)	3			1	2
8	Vinogradova S.M. (Tigra1)	1	1	112		1
9	nikulina N. (mayfau)	3			1	1	2	3
10	Sarkis'yan G. (gennadi_s)	4			1	1
11	Malyutina M.A. (maliytina_marina)	1					15	27
12	Breslavska L. (Bresly)	2					15	26
13	Bezuglova M.G. (Mariya Bezuglova 2.6)	2					15	24
14	Balkarov I.M. (peckerwood)	1					15	24
15	Patsyuk D.S. (dyankk)	1					15	24
16	Firsova E.A. (Firsova)	2					15	18
17	Ani N. (Navee1234)	1					15	18
18	Zabavnikova U.A. (ulyazabavnikova)	2					14	18
19	Rybin (AlexRybchik)	1					14	17
20	Tkacheva K.A. (krissttik)	1					9	15
21	Aidarova A. (allaroomie)	2					9	14
22	Osipova S. (sonyayayayaya)	1					ban	ban
23	Fedosova O.S. (ywz knnd)	1					8	13
24	Volodin (Durult)	1					8	13
25	Grachev A.V. (TheFlamingFoam)	1					7	13
26	Petrov I.A. (Y_one)	2					11	12
27	Korchagin V.A. (VKorchagin)	2					7	11
28	Sidorenko R.V. (maloi2003)	1					7	11
29	Vakhitova A.I. (Aminochka)	2					8	10
30	Busher (busherannaPPP)	1					7	10
31	Buchek V.D. (ViktorBuchek)	1					7	9
32	Torgasheva (senya_t)	1					6	9
33	Solodov (eugene_enegue)	2					ban	ban
34	Dolinina D. (Dol'ka)	1					8	8
35	Nikolaeva N. (Nata1507)	2					6	8
36	Mischenko S. (lljihn)	1					5	8
37	TungSakhurovich (Hylech)	1					6	7
38	Oten Y. (CORTEZZ)	2					5	7
39	Longinova A. (pik89)	2					4	7
40	Grudtsyn (CheSeVee)	1					4	6
41	Gontarenko V.N. (GontarenkoVN)	2					3	6
42	Blokhin (Blokhin Aleksandr)	1					3	6
43	Petrov (wiz11)	1					3	6
44	Kovaleva Yu.K. (Kov@l')	1					5	5
45	Avdeev I.I. (ZiGushka)	1					5	5
46	Potapov (povdkrcjsuc)	1					5	5
47	Fedotov Z. (O_R_I_S)	2					4	5
48	Rezchikova V.R. (leoccx)	2					3	5
49	Napso Yu.D. (ProVedmak007)	1					3	5
50	Bochkova (AnyaBo)	2					3	4
51	Sobolev (SRD_NN)	1					3	4
52	Revenko M.A. (CptDisturbed)	1					ban	ban
53	Nikolaeva D.A. (darya_1999)	1					3	4
54	Slavgorodskij P.O. (paul_slash)	2					2	4
55	Tolstik D.N. (DiNiKiN_II)	1					2	4
56	squirrel (squir_el)	1					2	4
57	Startsev I.V. (eblanchik1488)	1					2	4
58	Nazarov (Neislaw)	1					2	4
59	IvanIvan I.S. (Coiiap5e)	2					3	3
60	Ivanov I.I. (some_numbers37)	1					3	3
61	Monakhov M. (mikhail_m)	4					2	3
62	shch (maryshch)	1					2	3
63	D'yachev M.A. (bagich24)	1					2	3
64	Uvaev A.A. (Pompilio)	1					2	3
65	Goryachev A.A. (selectra_991)	1					2	3
66	Ignatchik A.V. (yoj3003)	1					2	3
67	Valikhadiev (GiyasVAVAV)	1					2	2
68	le S.E. (sedrus)	3					ban	ban
69	Ivanov I.I. (vlad91)	2					1	2
70	lin A.B. (swpetra)	2					1	2
71	Shevel' V.I. (Zverger)	2					ban	ban
72	Grevtsev Yu.A. (Nekonua)	2					1	2
73	Ch (TK_Lollipop)	1					1	2
74	bauer (tron350)	1					1	2
75	Saymon M.J. (IVOCLON)	1					1	2
76	Kondrashina T. (Tat'yana89tlt)	1					1	2
77	Il'in I.N. (Igor_Il)	1					1	2
78	A (h8w8)	1					1	2
79	Smagin D. (play23rus)	1					1	2
80	Vasiliev (onizuka27)	1					1	2
81	Gusev A. (EretiX_x)	1					1	2
82	Zamnius A. (alexey_zamnius)	1					1	2
83	Scherbakov (antmshch2024)	2					1	1
84	Zheleznyak E.S. (ZheleZka)	2					1	1
85	Varlamov G.V. (Gomer Kucha)	1					ban	ban
86	Yakushin A.V. (yakushin2)	1					1	1
87	Ospanova (amazing_2007)	1					1	1
88	zaz (serezh)	1					1	1
89	Umoff Y. (iarspider)	1					1	1
90	Miami A.Y. (BBuling)	1					1	1
91	Kurochkin P.A. (qwrqwr)	3
92	Koptel'tsev V. (selber)	3
93	Krivenko P.V. (PaveldI/dt)	3
94	Sokolova O.V. (Ol'ga2026)	3
95	Krasovskij E.A. (pegoopik)	2
96	Orlov A. (esterio)	2
97	a A.A. (Artur1q)	2
98	Shustova (LazyRainbow)	2
99	Brazhnikova L.A. (L47)	2
100	Kolesov I. (Kol)	2
101	Strukov (StrukovSA)	2
102	ASI (asi_sql)	2
103	Seregin (sk15)	2
104	Tsarev (itsmot9)	2
105	Ismailov A.E. (Guddzon)	2
106	Es'kova E.S. (Lizaveta113)	2					ban	ban
107	Kish (Zhkish)	2
108	Smirom (Mooker)	2
109	Kazaryan N. (ninakazaryan)	2
110	Pegasheva (pegaselena)	2
111	Vyazovetskov A.S. (alex_v)	1
112	Pakaj O.D. (ODePt_)	1
113	Makarov I.A. (_Bkmz_)	1
114	V (Tenyva)	1
115	Vladimirova (AnastasiyaV)	1
116	Goncharov A.V. (Kavi_kramer)	1
117	Pupkin A.A. (SnakeJkeeee)	1
118	Bykov (Rivakiel')	1
119	Sorokin S.D. (twilight_sparkle)	1
120	Danov K. (shirek)	1
121	Mutsol'gov A.D. (mehrun)	1
122	Ivanov N. (Izzuit)	1
123	Siff A. (aoro)	1
124	Mizina (luadipa)	1
125	Vdovin S. (Rujan)	1
126	Bykov (ChessCoach)	1
127	Gimranov I.R. (MladenecU)	1
128	Popkova T. (zerachara)	1
129	Edgeeva Ts.B. (tsaga)	1
130	Shikov V. (Viktor_TG)	1
131	Tryakin (zarnii)	1
132	Golovach L.G. (moonn1414)	1
133	Bejlarov V.N. (stylehalal)	1
134	Sokolov S. (kstovchanin)	1
135	Danchenko M.M. (iamahero)	1
136	Shestakova V. (LisaVet)	1
137	U M.I. (Umi190427)	1
138	Polyakov A.A. (Devops555)	1
139	Bykov (sky-shore)	1
140	Antonov (ozzy95)	1
141	Sagalakov V.M. (Va_log)	1
142	Bash P. (pitobash)	1
143	Ismagilov D.I. (IsmagDam)	1
144	Alekseeva K.O. (kanuuh)	1
145	Ivakhno D.O. (likaabos)	1
146	Ivanov I. (olegMagento123)	1
147	R. (Wra1th)	1
148	Zinov'ev Yu.I. (raccoon_)	1
149	Stepanov (LexFrom)	1
150	Fossa (Fossagar)	1
151	Kucherenko A.S. (Nyusha87)	1
152	Lysykh V.K. (Usilitel')	1
153	Gerasin Y.A. (StStranger)	1
154	Khozhainov (wepunchik)	1
155	Q (ala4ste)	1					ban	ban
156	25cm M.H. (Mctraher26cm)	1
157	Kostenko D.A. (Diana :P)	1
158	Bulgakov A.S. (temchik30)	1
159	Moroz A.I. (frostanast)	1					ban	ban
160	Vlad V.V. (Bleckeid)	1
161	Kolenko S.S. (Denitsa)	1
162	Bykov (DK1717)	1
163	Golovkov R.D. (Slava_2002)	1
164	Lastochkina (0Mak0)	1
165	Khakimov R. (Uncle_ru)	1
166	Trufanova Yu.E. (suliika)	1
167	Ledneva E.A. (ekarewly)	1					ban	ban
168	DMRITsD (TheCupOfMagic)	1
169	Kulikov A.Yu. (Ondrata)	1
170	Demiral E. (erend55)	1
171	Biba N.V. (gipnogaba)	1
172	Dey Y.V. (yaroslav53)	1
173	Doroshevich A. (velion34)	1
174	Usin M.-. (masino)	1
175	Nurzhanov E.N. (erjo)	1
176	S G. (PashaPoluk)	1
177	Kozvonina A.K. (bochak)	1
178	Abaimov A.V. (Artenn)	1
179	Tikhomirov V.B. (t-slava)	1
180	Kondrat'eva E.M. (kndrtvaa)	1
181	Polyakov (Prolan11)	1
182	vbt R. (woron2835)	1
183	Syuzev I.A. (Isiuzeu)	1
184	adamova A.A. (aybika1993)	1
185	joby A.I. (ajil)	1
186	Mee E. (EMMA99)	1
187	Potapova G.M. (timoka)	1
188	Alekseeva (Dinozavric)	1
189	Iyanov K.V. (kirieshka18)	1
190	Privalov R.E. (rprivalov)	1
191	Volkov I.L. (vans2302)	1
192	Yakovleva M.A. (melani_ie)	1
193	Unregistered	30

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