Today's statistics at "SQL Exercises"

April 11, 15:00 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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  • 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	Shirokorad K.D. (ksuzi)	3			19	26	ban	ban
2	Emel'yanov M.E. (lil_maxim1)	1			19	26
3	Shirokorad K.D. (shk_d)	1			16	22
4	Golovanov N.S. (Golova233-331)	1			8	8	15	18
5	M (DanilM2304)	1	2	26		3
6	Makarov I.A. (_Bkmz_)	1			1	2
7	Chasovsky (April11936)	2	1	2		1
8	Sil'van (silvr)	1	1	56		1
9	Kavunov (luadebug)	1					30	51
10	Andreev 2.3. (Dmitrij D)	4					14	25
11	Rzaev (tgrnk)	3					14	23
12	B (Evgeny_aey)	1					15	20
13	Almaz (allmazee)	2					15	18
14	Shakhmatov D. (Antarctic)	2					15	18
15	Kozhukhar' N. (nikozha)	1					15	18
16	Yakovleva T.O. (mala zeleni garoschkof')	4					10	13
17	Mikov A.O. (xxxp)	3					10	13
18	Kuznetsov (RostyanTraxer)	1					10	13
19	alex (apanjick93)	1					8	13
20	Yaroslav D.E. (YarsRS_)	2					8	11
21	Ochagov E.E. (uwu2017)	2					8	11
22	Shehonina (arina_shehonina)	2					7	9
23	Kolesnikov S.O. (bulbasaurus)	1					3	8
24	Zaika Y. (yos1ro)	1					ban	ban
25	Narembekov T. (fountaineww)	1					4	6
26	Kovalev A.A. (godota)	1					4	6
27	Zolin A. (artem333666)	1					ban	ban
28	Musaeva S. (Saidochka)	1					3	6
29	Babaev R.R. (ChupaPupsik)	4					5	5
30	Khrupkin V.S. (CordloPerdlo)	3					5	5
31	Filippova K.S. (rogedeerk)	2					5	5
32	Khalyavin E.N. (C4-621)	2					5	5
33	Nesterov N.D. (LaserBig)	2					5	5
34	Kulov R.V. (Voluk_pro)	1					5	5
35	Domashkin D.S. (V-IV Rusty)	1					5	5
36	Kaneva A.V. (s1llyh4mster)	1					5	5
37	Svinaryov I.V. (kultyapka)	2					3	5
38	Swartz A.A. (arnold265)	2					3	5
39	Desolejshn Kh. (charvelds)	1					3	5
40	Yakubaeva A.V. (YakaY)	2					4	4
41	Panteleeva (Dara_Mak)	2					4	4
42	Novik E.A. (kaktuskaka)	1					3	4
43	Yasdam E. (Gde-to)	1					2	4
44	Ivanov N.D. (Praeclar)	1					3	3
45	Sokolov D.A. (vernik90)	1					2	3
46	Mel'nikov K.S. (mks2607)	2					2	2
47	Molko (therim)	2					2	2
48	Arzamastsev A. (Arzik)	2					2	2
49	Tsapkov (tsapkoff)	1					2	2
50	Alekseev A. (asalekseev)	1					2	2
51	Derkachyov (YarDerkahev)	1					2	2
52	Ro R. (Rechab)	1					2	2
53	Yushina A.N. (Student63)	3					1	2
54	Obychev D. (Crimzon)	1					1	2
55	smith (eng MN)	1					ban	ban
56	Talesnikov S.A. (slavatalesnikov1)	1					1	2
57	nu L.B. (blin)	1					1	2
58	--- (deminiro)	1					1	2
59	Smirnov A.I. (zhsunchang)	1					1	2
60	Zolina (nyvmicha)	2					1	1
61	Lyal'kova I.S. (Davydova)	1					1	1
62	Yakovleva E.V. (evelina027)	1					1	1
63	G T.T. (ViperXI)	1					1	1
64	Chekanova P.A. (plesen)	1					1	1
65	Ovchinnikov R. (Ovchinnikov Roman)	1					1	1
66	Gayanova E.R. (elya33333)	1					1	1
67	Lavrent'eva E.A. (Katya_!)	1					1	1
68	Kudrevatykh S.S. (Sonya_kud)	3
69	Rogachev L. (leonid19101110)	2
70	Koshelev (Vakera_Kosh)	2
71	Medvedeva Z.M. (medvedevazl)	2
72	Gorobets (gorobezY)	2
73	Khvischuk B.V. (23418)	2
74	Zverev N.S. (Nikolai_070520)	2
75	Merlyan (Irmo)	1					ban	ban
76	Krasovskij E.A. (pegoopik)	1
77	Koptel'tsev V. (selber)	1
78	Rud' A.S. (Alex_Rud)	1
79	Bagration (Specter001)	1
80	Bannikov D. (diven)	1
81	Palkin K.A. (userpy1)	1
82	Pak N. (sumtrec)	1
83	Murtazaliev M.G. (Magmur)	1
84	Kuritsyn V.N. (ValNick)	1
85	DO R.M. (danchikPi)	1
86	Voronina K.M. (Kseniav_v)	1
87	Karpov (Polycarp)	1
88	Bredikhin M. (maxim_bredikhin)	1
89	Rusin A. (Spyleks)	1
90	Ponizovkina A.I. (wolfyrose)	1
91	solovev A.A. (otom4ik53)	1
92	Sarkis'yan G. (gennadi_s)	1
93	Gusev A.O. (NowOrNever)	1
94	Lukmanov R.D. (Monsoon_pirat)	1
95	Polyakov A. (alpa1479)	1
96	Popov D. (linklib.web)	1
97	Bekov D.A. (dmitry_i_love_Remark)	1
98	Roschupkina A. (AnastasiyaR)	1
99	Shevelev A.A. (Drakosha154)	1					ban	ban
100	Mukanbetov U.D. (monoldor87)	1
101	Odegov A.I. (KovroLitik)	1
102	R. (Wra1th)	1
103	Stepanov (LexFrom)	1
104	Frolov M.V. (scriptolog)	1
105	Komov S.M. (Komov S. M.)	1					ban	ban
106	Smirnov E. (yeegaure)	1
107	Agafonov N.E. (povelitelstrekoz)	1
108	Lysykh V.K. (Usilitel')	1
109	Shprenger A.A. (SHPalice)	1
110	Ivanov M.A. (Maksim__)	1
111	Makhmutshina K. (Kamilala)	1
112	Odnokurtsev (AlFochino)	1
113	Taskaeva K.Yu. (Kristtt_t)	1
114	Goncharov S.Yu. (Sergo12)	1
115	Andreeva (TA2026)	1
116	Toleubay S.T. (sandugash Toleubay)	1
117	Slugin E.E. (rawelaw)	1
118	Prosyankin A.O. (Aventurine7777)	1
119	Panova V.R. (Vikusik6422)	1
120	Chumakov A.A. (Superkent)	1
121	Shafiev D. (Damir_Shafiev)	1
122	Baryshev D.Yu. (dmitrieq)	1
123	Popovich N.S. (Popovich Nikita)	1
124	terehin (Terekhin456)	1					ban	ban
125	Bezrukov D.V. (Ghostred)	1
126	Bulantsev I.D. (6u9)	1
127	rybina E.E. (quwik)	1
128	G (latest_version)	1
129	Mad'yarov (Ndrix)	1
130	Rakhimov A.E. (Amir Rakhimov)	1
131	Lyubimenko E.V. (lenwa)	1
132	Gul'tyaev A.A. (Maridats)	1
133	Bachaeva (GIlyana29)	1
134	Arefev (Dmitry012)	1
135	fyodor M.T. (brelok)	1
136	Simvolokov (evigmisfornoyd)	1
137	aeglos A.G. (gil_galad117)	1
138	Kachalin Yu. (Kach2026)	1
139	Bikbaev M.R. (qwertyuiop1212121212)	1
140	Abdulganiev (echpochmak2k)	1
141	Batrak S.S. (Sergo_Batr)	1
142	Voskobojnik D.A. (Palma7272)	1
143	Makrushin M.A. (Phobos_God)	1
144	Khukhorova A.D. (Ahyhonya)	1
145	kashirina K.S. (ammme)	1
146	Pichkalyova M.A. (Maria____17)	1					ban	ban
147	Yagudin (PLink1)	1
148	Andreev D.I. (Rusinov AleksejMaksimovich)	1
149	Bochkareva A.A. (Fra1n)	1
150	Chernyshev A.D. (Nikolaev Ivan)	1
151	INikolaev I.M. (Ivan28429)	1
152	Pichkaleva M.A. (nezvoni1)	1					ban	ban
153	Gnedina A.V. (sandwpa)	1
154	Kudrya D.A. (aminkaf)	1
155	Qq R.A. (rsngrvv)	1
156	Kil'ka (lazzzarev)	1
157	Tsvelodubov V.G. (Dan7904)	1
158	Denisenkov (CCMP)	1
159	Zhdanov K.A. (nytvenskiyparens)	1
160	Mischenko (TheSith)	1
161	Bushukhin (djek13)	1
162	Daya (DarkRaike)	1
163	Pugina (tanyaaa11)	1
164	Unregistered	23

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