Today's statistics at "SQL Exercises"

April 24, 11:48 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)
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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	Zotova (AngZ)	1			4	8
2	avanov (arsen111)	2			5	5	12	15
3	Batuev (Batuev S.E.)	2			5	5	12	15
4	Ivanov (Alexey67)	2			5	5	12	15
5	Myakotina V.I. (VikToriaVM1)	2			5	5	12	15
6	Koptel'tsev V. (selber)	1	1	212		3
7	Skokov B.S. (leks$$)	1	1	24		2
8	Kalinin M.R. (Max_97)	1					11	19
9	Vasilyov A.A. (quiry)	1					11	18
10	R (aaahzhz)	1					ban	ban
11	Krasheninnikova Yu.S. (Juli Krush)	1					15	15
12	Ikanin D.S. (popakaka)	1					13	15
13	D V. (writqq)	1					11	14
14	K O. (John Sheppard)	1					10	13
15	Zaitseva O. (Olga.Z)	1					8	13
16	Surname (miron28)	1					9	12
17	Dulatov (emrworld)	1					6	12
18	Pupidzenator (NGoodmanidze)	1					6	9
19	Nikonov (Enevir)	1					7	8
20	SHMA S.S. (ajr794)	1					5	8
21	Ferman A.F. (FFFAAA)	1					5	7
22	Ivanov (valerza)	1					5	6
23	Tolstykh D.S. (saltykovadara)	1					4	6
24	Kekov N.M. (EtaKto)	1					5	5
25	ver (remli)	1					5	5
26	Bro (NBR)	1					5	5
27	Potapov I. (Inkw)	1					5	5
28	Bovikov B.S. (LVII)	1					5	5
29	Kamyzin (yolorino)	1					3	5
30	mihail M.M. (mihail188)	1					3	5
31	Korolev M.M. (cmbbtw)	1					4	4
32	Khaziev (jiesoryb)	1					3	4
33	Slipko D.I. (Sketatel)	1					2	4
34	Martynenko A.V. (Laditops)	1					2	4
35	Ivanov (Ivanov1990)	1					3	3
36	Alejnikov D.N. (gomelchanin123)	1					3	3
37	Batashova S. (sbatashova)	1					2	3
38	Ognevich E.A. (Good_man)	1					2	3
39	Buzmakov M.A. (mbuz43)	1					2	3
40	Shibaev (saah)	3					2	2
41	Teterin R.V. (virast)	2					2	2
42	smith (eng MN)	1					ban	ban
43	Erykalin (IJAKIBS)	1					ban	ban
44	Romanov (JerseyDevil)	1					2	2
45	Nah (leavemealonenah)	2					ban	ban
46	Zolina (nyvmicha)	2					1	2
47	Zhekebaev A. (AdolfZ)	1					1	2
48	Bakshaeva E.A. (Feo16)	1					1	2
49	Kotik A.Yu. (Nyaxys)	1					ban	ban
50	Shuklin E.A. (ydreamin)	1					1	2
51	Tulaikin V. (tulaikinv)	1					1	2
52	Kislyuk M.M. (mel256)	1					1	2
53	Medvedeva Z.M. (medvedevazl)	1					1	2
54	Polyakova (plerushka)	1					1	2
55	Mad'yarov (Ndrix)	1					1	2
56	Klyavlina V.S. (mc_flurrry)	1					1	2
57	Rzaev (tgrnk)	1					1	2
58	Seleznev (korben_dalas)	1					1	2
59	Soboleva I.Yu. (Matreshka_)	1					1	2
60	Musaelyan A.M. (aristokrat29)	1					1	1
61	Romanova K.M. (kir_kat)	1					1	1
62	Galeev (TryToFindAwork6thYear)	1					1	1
63	Bocharova V.E. (Malvisa)	1					1	1
64	Safonov (pupupum)	1					1	1
65	Golub B.A. (micros34567)	1					1	1
66	squirrel (squir_el)	1					1	1
67	Nesov (STH80)	2
68	Alekseev A.S. (Andser)	2
69	Sudarev A.P. (Sudarev_1)	2
70	Krivov D.L. (Dietrich Mannski)	2
71	Odintsov I.A. (PlayFulBear1337)	2
72	Sulemenova A.Zh. (Dobry_123456)	2
73	Vorontsov O.V. (Last_PreTender1)	1
74	Vyazovetskov A.S. (alex_v)	1
75	Kurochkin P.A. (qwrqwr)	1
76	lyubin I. (igor.lyubin)	1
77	Polyakov V.M. (rock_4)	1
78	Filippova (verve)	1
79	Danyushin M. (GonLimon)	1
80	Petrov N.V. (Nick21)	1
81	Mikhajlova (ravenraven)	1
82	Kobak F.A. (DranikfHello)	1
83	Malina M. (mashamolly)	1
84	Kononenko A.R. (babayka15)	1
85	Kosareva (Olga_Kosareva)	1
86	Nasybullin R.E. (ravil32)	1
87	Shikov V. (Viktor_TG)	1
88	Ivanov (Solv1991)	1
89	Metelitsa L. (Lada_M)	1
90	Pasechnik R.R. (PRR)	1
91	Etobaeva A.A. (ahmed3000)	1					ban	ban
92	Potemkin (Yazon_79)	1
93	Zhurenko (RussianIvan)	1
94	fioletovaya (fioletovaya2)	1
95	Nigmanova M. (EvilWerner)	1
96	Sarkis'yan G. (gennadi_s)	1
97	Semenov K. (GUGU_76)	1
98	Kal'yanov A.V. (alex_kalianov)	1
99	P I.*. (IrinaPetr)	1
100	Komyakov Yu.V. (dreamersleet)	1
101	R. (Wra1th)	1
102	Mel'nik K.V. (karinakios)	1
103	Stepanov (LexFrom)	1
104	black N. (neoblackyeah)	1
105	Cheprasov A.A. (andruwa_01)	1
106	Islom M. (fr0stman)	1					ban	ban
107	Golenchukov N.A. (kolya_gln)	1
108	Alek (litvin001)	1
109	Gladkov (Anglad)	1
110	Afanas'ev V.A. (AVA_13)	1
111	Lysykh V.K. (Usilitel')	1
112	Kolesnikov S.O. (bulbasaurus)	1
113	Petrischeva O.V. (aly_ol17)	1
114	M (DanilM2304)	1
115	Ospanova (amazing_2007)	1
116	Truman Yu.Yu. (rutena)	1
117	Efremov (ChakaChaka)	1
118	kfafka K.T. (Dan_25151)	1
119	Odnokurtsev (AlFochino)	1
120	Pyatkova Yu.V. (Yuksik)	1
121	Katalonets A.N. (Catalonec)	1
122	Savostikova (Master sql_1111)	1
123	Abdullina G.A. (Fleshka)	1
124	Konratov S.K. (Sagyntay)	1
125	Desyatkov A.A. (Devastated666)	1
126	Kaliuzhnaya E. (Ella07_85)	1
127	Vlad V.V. (Bleckeid)	1
128	Kobyakova D.A. (DiDi000)	1
129	Bogatyrev N.V. (BNV2873)	1					ban	ban
130	Taranets A.A. (AnaStar)	1
131	Utkin S.A. (Aethel)	1
132	Komarov V.A. (Yurto)	1
133	Ondracek (CodeWithPetr)	1
134	Tukeshev U.K. (Ulan Tukeshev)	1
135	Morozova A.E. (Solnce94)	1
136	Cherkasova E. (sentyao1)	1
137	Swartz A.A. (arnold265)	1
138	Pribluda A.V. (anti-tank_hedgehog)	1
139	Rezenov A.A. (Moratorium)	1
140	Serdyuchenko E.Yu. (eserdyuchenko)	1
141	Sharapa A.V (LX26)	1
142	belov A.A. (asrghbdvcxsertyujkmnbgftr)	1
143	Fer (L_L_L)	1
144	osipov (eosipov)	1
145	Dmitriev D.I. (skyforce0)	1
146	Bryntsev E. (mnkmnk)	1
147	Danilyuk T.V. (Desertroce)	1
148	Vasilij P. (hru)	1
149	Belousov T.T. (truephasm)	1
150	Ivanov I.I. (artyr_artyr)	1
151	Unregistered	13

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