Today's statistics at "SQL Exercises"

February 07, 12:20 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	Olpanbay A.A. (Assylzhan232)	2					15	26
2	Olpanbay A.A. (Assyk232)	4					15	25
3	telagisov D.D. (SAVER454)	4					15	24
4	Baymukhambet A. (_koyan)	1					15	24
5	maliciousintent (maliciousintent)	1					15	24
6	Yerlanuly A. (Moon077)	1					15	24
7	Kudaibergenov I. (Ilyassickk)	1					15	24
8	kamalova S.S. (sofiyakamalova)	1					15	23
9	Talgat A.B. (Altux)	1					13	20
10	Shironina A.A. (anya shironina)	1					15	18
11	Orlov G.K. (grsc)	1					13	16
12	Derp (Herp)	1					13	16
13	Loyd L.L. (lloyd92)	2					11	14
14	Zhyrgalbekkyzy Z. (jasminjyrgalbek)	1					ban	ban
15	Zholdigaliev (S1ko)	3					8	14
16	Adil (eclassic32)	2					8	14
17	es E.E. (taevxe)	1					8	11
18	Dimasik (MasklDI)	1					7	9
19	Proskudin (StasProskudin)	1					7	8
20	Aliaskar A. (Babadui)	1					5	8
21	Fein A.V. (AlexPfaltz)	1					6	7
22	Alex A. (xarlama)	1					6	7
23	Kamza A. (drgibjosh)	1					5	7
24	Lavrov A.P. (lavoient)	2					5	5
25	Zagorel'skij A.M. (Alexey_Zago)	2					5	5
26	Kuandykov B.D. (beksa)	1					5	5
27	garfild (andy03)	1					5	5
28	123 1.1. (ownzjke.)	1					ban	ban
29	moon (__moon__)	1					4	4
30	Permyakova M.A. (mary_spring98)	1					3	4
31	Pelepelin A. (ToniMekh)	1					2	4
32	Yermukhan R. (gokuguro)	1					3	3
33	Zhargalyn E.A. (ezh2125)	1					2	2
34	Konyahina (YanHi)	1					2	2
35	7779857415623 (7779857415623)	3					1	2
36	Ivanov I.I. (Kynx)	1					1	2
37	Novikov N. (nnovi)	1					1	2
38	Bueva A.V. (yeeen)	1					1	2
39	Evgrafova (vagrfv)	1					1	2
40	Ruslanov (saimond)	1					1	2
41	K T.K. (Togzhanka)	1					1	2
42	Magomedalizade O.V. (OrikMelancholic)	1					1	2
43	Ostroushko D.F. (DmOst)	1					1	1
44	Afanevich E. (Ketra)	1					1	1
45	Seregin (okdaha)	1					1	1
46	Yastrebov D.D. (Yakimori)	1					ban	ban
47	Shaju A. (Aditya18)	1					1	1
48	Timerkhanova (Muza12)	1					1	1
49	Novitskaya (Katinn)	1					1	1
50	Il'ya I. (Forz')	1					1	1
51	Knutov (stalagm1te)	1					1	1
52	Grechishnikova L.M. (Lidiya0512)	1					1	1
53	Badmaev Ch.V. (Mr.Ches)	1					1	1
54	Gusev A.O. (NowOrNever)	3
55	Novikov S.V. (@Ser589QA)	3
56	Komarov A.N. (Shveda Saulya)	2
57	Garanin (SQL_supermaster)	2
58	Tonkov (Dimaton)	2
59	Odegov A.I. (KovroLitik)	2
60	Zholdasbaj K.M. (proxymocentavra7852)	2
61	Bashkin N. (bashkinnaksim)	2
62	Fishkov D. (faek)	2
63	Ivanov I.I. (Pipa)	2
64	Krasovskij E.A. (pegoopik)	1
65	Petrov Y. (YuriPetrov)	1
66	Koptel'tsev V. (selber)	1
67	Pekar' O.O. (Eskgsk)	1
68	Novikov (akka2014)	1
69	F S.N. (Stan_2015)	1
70	Sil'van (silvr)	1
71	B M. (djarlaks)	1
72	Esin K.S. (Kirill Esin 89)	1
73	Mubarakshin R. (Scar4ik)	1
74	Selezneva Ya. (Ena)	1
75	Petrov P.P. (Pod123)	1
76	Romanov R.S. (Romanov_Roman)	1
77	Marinin I. (mightyduck!)	1
78	Vdovin S. (Rujan)	1
79	Idyrov N.S. (Narimanid)	1
80	Abramov (Atton22)	1
81	Kutsenko D.V. (Mixtypa)	1
82	wee H.H. (supersashka57)	1
83	Serebrov Y.Y. (Eugene_Ser)	1
84	Platonov A. (Golden-Times)	1
85	Zemskova A.B. (Pineapple_Pie)	1					ban	ban
86	Malikov A.A. (dzenn)	1
87	Begunovich S.G. (Canursus)	1
88	Ivanov (userTest1)	1
89	Zhalnin M.Yu. (Chepun)	1
90	Preobrazhenskij D.S. (Ollldman)	1
91	Makarenko Z. (zzponch)	1
92	R. (Wra1th)	1
93	Storozhkova E.Yu. (Sezha777)	1
94	Zhurtov M.Kh. (Muricle1995)	1
95	Abubakarov T.R. (DoubleT)	1
96	Lysykh V.K. (Usilitel')	1
97	Kozhokeev D. (Drager13pt)	1
98	Tret'yakov N.A. (lyblyPfek)	1
99	Gorokhova A.G. (aina_gr)	1
100	Nemashkalova (twinkle5016)	1
101	Belyak (TheTester)	1
102	chore P.P. (devil89)	1
103	Olotov (Andre1220)	1
104	Maksimova V.A. (mavial)	1
105	Pop Ya.V. (Unqe)	1
106	Zhanasov Sh... (shyngys zhanassov)	1
107	Agafonov A. (des_destry)	1
108	Amirkhan A.A. (Amirgo)	1
109	Gorkov (narr3309)	1
110	Amir (Letede_HIts)	1
111	Abiken Z. (zhuzi006)	1
112	Baktiyar D. (dinara baktiyar)	1
113	Bagdasaryan A.A. (Armaand)	1
114	gabaraev D.Z. (davidgg)	1
115	Bzhiskij (Meirr)	1
116	Sibejkin I.A. (POIUYTHEHAPPY)	1
117	Zanko D. (Anhel_klx)	1
118	Khabibullin T. (t_m_x)	1
119	Konstantinov A.E. (Kalindell)	1
120	Epikhin (bogchanskij)	1
121	Bondarev I.S. (ivi7117)	1
122	Atanasov H.M. (hristo_a)	1
123	. Yu... (Yurchello)	1
124	Orlov (ktrsis)	1					ban	ban
125	Cernica I. (CernicaJohn)	1
126	Semenova M.S. (MariiaSemenova)	1
127	Delikov D.A. (Gilly_Suzan)	1
128	nikoc (nikoc_68)	1
129	smlv S. (sphsmlv)	1
130	milashevich A.M. (andreymilashevich)	1
131	Belov D.Yu. (DanilVor)	1
132	Ivanov I.I. (zik_p)	1
133	Gnutov (Mate63)	1
134	Volkov I.V. (Ilya Volkov)	1
135	Unregistered	18

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