Today's statistics at "SQL Exercises"

February 24, 09:48 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)
  • 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	Kursakova A.S. (askur)	1					ban	ban
2	San'kova (Kakun)	2					ban	ban
3	Chistova D.A. (BoBikk_001)	2					ban	ban
4	Amangeldiuly A. (CDF)	1					ban	ban
5	Volkov A. (andrew VD2-23 4)	4					ban	ban
6	volkov (andrew VD2-23 3)	2					ban	ban
7	Volkov A. (andrew VD2-23 7)	1					ban	ban
8	Volkov (andrew VD2-23 2)	3					ban	ban
9	Volkov A.V. (andrew VD2-23)	2					ban	ban
10	Volkov A. (andrew VD2-23 6)	4					ban	ban
11	Kupriyanov V.A. (Vladuck)	2					15	21
12	Nur A. (nurass)	1					13	21
13	s1np3xx (s1np3x)	1					15	20
14	Kolesnikov (artk0-0)	1					15	19
15	sadasda (andrew VD2-23 8)	2					ban	ban
16	Shelofast K.V. (Shelik228)	2					13	17
17	Nikita F.M. (Nikita33226600)	1					ban	ban
18	Oseposhvili V.V. (clasz)	1					12	15
19	ironkrendel (iron_krendel)	1					10	13
20	P N.V. (Kolianio)	1					ban	ban
21	Dudarev K.V. (Kirill_Netot)	3					8	11
22	Zanko D. (Anhel_klx)	1					6	11
23	Magdanova E. (magdanova)	1					8	10
24	Kudimov A. (Artem.K)	1					7	9
25	Yunitskij I.S. (dertoy12)	1					7	9
26	Buksha (buksha-e)	1					7	9
27	Tel'nov I.A. (ite_real)	1					6	8
28	Chernova A.S. (fubarbert)	1					4	8
29	Bogatyrev Zh.I. (ujin9011)	1					5	7
30	Gorbatenko A.Yu. (merd)	1					5	6
31	Yumanov A.Yu. (Alexey-dwae12)	1					4	6
32	Karikh V.V. (vadika48)	1					5	5
33	Gabdulkhaev (yolomafi)	1					5	5
34	Khaziev (jiesoryb)	1					5	5
35	Saprykin A.A. (Asaprykin5)	2					2	4
36	Fedorov M.S. (uqk)	2					2	4
37	Goldobin E.G. (prm259)	1					2	4
38	Tagirov F.F. (Fidail21021998)	1					2	4
39	Loktionova A.S. (Enna)	1					2	4
40	birykova S. (ALEXSANDERS)	1					3	3
41	Krotkova N.O. (rvr_lnv)	1					2	3
42	Dorofeeva E.A. (mois_cat2)	1					2	3
43	Voronov (raven_bookeater)	1					2	3
44	Slobodchikov I.A. (chajnyjpaket4)	1					ban	ban
45	O D. (ory)	1					2	2
46	Fokin Yu.R. (fokkamazeweru)	1					ban	ban
47	Simonyan D.S. (DIANAS200111)	1					2	2
48	Kulikov A.G. (ancllee)	1					2	2
49	Vladislavovich A.C. (ArtemChernov)	2					1	2
50	Lyubimova (Sof'ya L)	1					1	2
51	Svertokina A.A. (Nastya S)	1					1	2
52	qwe (metaf)	1					1	2
53	Ivantsov V.A. (IvantsovVA)	1					1	2
54	Kurakina M.A. (MAryku1989)	1					1	2
55	Kamyshov D.N. (SlavaRossii3)	1					1	2
56	K B.S. (Xpline)	1					1	2
57	Grechishnikova L.M. (Lidiya0512)	1					1	2
58	Orekhov L. (lyo)	1					1	2
59	Eugene (home_head)	1					1	2
60	Pyatkova Yu.V. (Yuksik)	1					1	1
61	- D.-. (IntUse)	1					1	1
62	Kashaganov A. (Kashaganov)	1					1	1
63	serdyukova A.A. (bylka_anas)	1					1	1
64	Smoke P.P. (Smokeplugg)	1					1	1
65	Shuvarinov E.N. (Esen)	1					1	1
66	Askarova A.A. (Anisa)	3					ban	ban
67	Surova A.I. (redkkk)	3					ban	ban
68	Dadaev D. (dirxam)	2					ban	ban
69	- -. (7o61k3hn)	2
70	Ermakov (ilyaermnakovvv)	2
71	xakimjonov N.K. (nayouzcard)	2
72	Glazunov A.M. (Serotrip)	2
73	Karasyova N.V. (vlksm)	1
74	Krasovskij E.A. (pegoopik)	1
75	Koptel'tsev V. (selber)	1
76	Shipilov M. (Nishtyak)	1
77	aa (dandwort)	1
78	Ivanov (markkram)	1					ban	ban
79	Polyakov V.M. (rock_4)	1
80	Anzh V. (Radixes)	1
81	Grishina T. (Tatyana Grishina)	1					ban	ban
82	Evtishina K. (Kseniya_E)	1
83	Loginova (Timiryanga)	1
84	Ivanov I.I. (vlad91)	1
85	Kotov (Kotov E.V.)	1
86	Solov'yova D. (lolibeat)	1
87	Kostyuk A.I. (Drant)	1
88	Zhambalov Z.O. (cvrsed)	1
89	A Yu. (Yulia_91)	1					ban	ban
90	Groshev K.S. (amin228)	1
91	Borschovetskij I.N. (Igor2.0)	1
92	Kozha (araisan)	1
93	Kuznetsov K.Yu. (kyzkiri)	1					ban	ban
94	Kamarouski A. (akamarouski)	1
95	Normanov O.I. (Alex_2023-15)	1
96	Biryukova N.R. (Nazilya)	1
97	fioletovaya (fioletovaya2)	1
98	Komarov A.K. (Arkolotu)	1
99	Nasyrova (Alewa86)	1
100	Khomich D.L. (Tipelllo)	1
101	P I.*. (IrinaPetr)	1
102	Zharlykassov B. (bakhtiyar_zbj)	1
103	Nikolaev A.N. (n1kolaevs)	1
104	R. (Wra1th)	1
105	Grigor'ev D. (Daniil998)	1
106	Goncharova A.N. (Anna147)	1
107	Boobok (boobok)	1
108	Komov S.M. (Komov S. M.)	1					ban	ban
109	Shyngys D.N. (DaRRiK)	1					ban	ban
110	Safaralieva U.N. (queenss)	1
111	Novikov I.D. (InDel)	1					ban	ban
112	Lysykh V.K. (Usilitel')	1
113	Kostin S. (Serg10_88)	1
114	Shuvalov (Spectre1915)	1
115	Afanevich E. (Ketra)	1
116	Chernyshov S.A. (serayaplesen)	1
117	Gorokhova A.G. (aina_gr)	1
118	Yuzhakova K.O. (sini)	1					ban	ban
119	Lyubeznov P.V. (noname2025)	1					ban	ban
120	Mok (sashamok)	1
121	Buraevskaya A.O. (Alexandra Buraevskaya)	1
122	Tembhurne P.P. (prajkta)	1
123	Aminov D.V. (cotik228)	1
124	Malakhov (dimmal)	1					ban	ban
125	fara29_2011 (Proger2200)	1
126	Everec L.V. (ikenak)	1
127	Nurken A. (alina34)	1
128	Andromedov (Andromeda12)	1
129	Abdurakhmanov M. (shpugins)	1
130	Talkhin D.S. (Damoni)	1
131	ramzik666 (KARATEL2000)	1
132	Chervov (sergeech)	1
133	Schapov (__sql__)	1
134	Golubnichij D.Yu. (DmitriyGolubnichiy)	1
135	Cadier G. (maximum_the_nao)	1
136	Abramova K. (axiang)	1
137	Smith (rudy_1909)	1
138	Gor A. (Alexshuu)	1
139	Nov I. (indels)	1					ban	ban
140	Stepanov A.V. (sashkostepanov)	1
141	Ivanov K.K. (caktusjohn)	1
142	Epishko (Epik1208)	1
143	Bobr (Sosa)	1
144	Kazakov D.A. (Kazak_21)	1
145	Unregistered	14

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