Today's statistics at "SQL Exercises"

April 25, 15:31 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	Byulbyulov R.A. (royal364)	1			12	14	5	9
2	Lebedev A.I. (Made_In_Mama)	1			10	11	ban	ban
3	Buzmakov M.A. (mbuz43)	1			9	9
4	Nesov (STH80)	3	2	13		2
5	M (DanilM2304)	3	2	53		2
6	Kolesnikov S.O. (bulbasaurus)	1	2	14		2
7	Gorbunov M.S. (gms)	1	1	26		1
8	Borschovetskij I.N. (Igor2.0)	1	1	11		1
9	Kudaibergenov I. (Ilyassickk)	1					15	26
10	Turobov N.A. (Nikita134)	1					15	26
11	Secret Key (Secret Key)	2					15	25
12	Obruchkov A. (a.obruchkov)	1					15	25
13	Klochev S.A. (unicornsereZHa)	3					ban	ban
14	ALikhodjaev T.O. (Tim.Cruise)	1					14	24
15	Dushkin V.V. (VladimirDushkin)	2					15	23
16	Semin A. (Lui)	1					14	22
17	Yakubova M.T. (Balusha1609)	1					15	20
18	Lazzy1 (Lazzy1)	1					15	18
19	raikov (dimrai)	1					15	18
20	Serik T. (_Faust_)	1					9	18
21	dufivara (d.ufivara)	1					11	17
22	qwerty Q.Q. (qwerty47353985)	1					13	16
23	Posyagin (RAGE96ru)	1					12	16
24	Nyx (Ygrik-CS)	4					10	16
25	Kuramshin S.I. (Sergey Kuramshin)	2					10	16
26	jjjj J.J. (mouse_werber)	1					10	15
27	Tsoy A.A. (squezy13)	1					9	15
28	Shirokov M.A. (Dr.Mikhail)	2					7	14
29	Kolobok V.T. (Kaharman)	1					7	12
30	R (RMA_)	1					9	11
31	Kazantseva (Kazantseva Tatyana)	2					8	11
32	Khaziev (jiesoryb)	2					7	11
33	Kartushina Yu.S. (yulia_Stav)	1					7	11
34	Temirkhan Y.Q. (d4rise)	1					6	11
35	familiya I.O. (adshiasdlaskl)	1					7	10
36	Alipov S.A. (alipSTP)	1					5	10
37	Zh A. (john_nash)	2					9	9
38	Pavlinov D. (danil_panamera)	2					6	9
39	Gabdulkhakov (Akfiashch)	2					7	8
40	Sembaev D.S. (miragamer29)	1					5	7
41	Saranchin M.S. (torvalds72)	1					4	7
42	Kolenko S.S. (Denitsa)	1					4	7
43	Kamyzin (yolorino)	1					4	6
44	Isakov L.I. (LevIsa228)	1					4	6
45	Sakishov A.Z. (roqua1)	1					4	6
46	Narembekov T. (fountaineww)	1					3	6
47	Kaliuzhnaya E. (Ella07_85)	1					3	6
48	Bushmanov A.M. (Bushman16)	2					5	5
49	Morozova P.D. (mat_harp)	1					5	5
50	P A.A. (YourPast)	1					5	5
51	Gol'tsov A. (kodzima)	2					4	5
52	awdwdadw (alpakkaa)	1					4	4
53	yesbossyn D. (daniyar06)	1					3	4
54	Ivachev N.N. (Vulpes_Z)	2					2	4
55	Kushnir S.A. (Wishmaster190281)	1					ban	ban
56	Degovtsov K.A. (brazilian.pdf)	1					2	4
57	Kabayan I.A. (Irina_K.)	2					3	3
58	Dem'yanenko (BASIL_VA)	1					3	3
59	Komyakov Yu.V. (dreamersleet)	2					2	3
60	Zhekebaev A. (AdolfZ)	1					2	3
61	Ivanov I.I. (sql_svinger_double_finger)	1					2	3
62	Sobolev (SRD_NN)	1					2	3
63	Filyushkina K.A. (ksyusha_filyusha1)	1					2	3
64	Onnik L. (Load_Onnik)	1					2	3
65	Dron D.D. (Dron1234)	1					2	2
66	Pribluda A.V. (anti-tank_hedgehog)	1					2	2
67	dzhoi -.-. (sashadzhoi1)	1					2	2
68	Korolev R.V. (zouker)	2					1	2
69	Strukov (StrukovSA)	1					1	2
70	Luzin (nikitasyan)	1					1	2
71	Kotik A.Yu. (Nyaxys)	1					ban	ban
72	Savostikova (Master sql_1111)	1					1	2
73	Dzhundubaev (AveRen)	1					1	2
74	Fedorov P. (AlbertSpangler)	1					1	2
75	Pak (Pro100Max1)	1					1	2
76	black N. (neoblackyeah)	2					1	1
77	Rembo D.P. (Rahitos)	2					1	1
78	Yaroslav D.E. (YarsRS_)	2					1	1
79	blinova N.D. (anastasiya19)	2					1	1
80	Ivanova (molecule-_-)	1					1	1
81	Zhurtov M.Kh. (Muricle1995)	1					1	1
82	Val'kovskaya O.A. (valkosha)	1					1	1
83	Bodnya A.A. (kiryto)	1					1	1
84	kostrov (dialolx)	1					ban	ban
85	Potapov I. (Inkw)	1					1	1
86	Salikov A. (fc_am1r)	1					1	1
87	Lipin (TugoseryaPuzogitel)	1					1	1
88	Sokolov A.N. (warrior87)	1					1	1
89	Trushnikov M.N. (chajan)	4
90	Peshkov T.A. (Timokha_555)	3
91	Vyazovetskov A.S. (alex_v)	2
92	Kurochkin P.A. (qwrqwr)	2
93	Krasovskij E.A. (pegoopik)	2
94	nurbekov D.N. (Nevermind`)	2
95	Sarkis'yan G. (gennadi_s)	2
96	Gusev A.O. (NowOrNever)	2
97	Ivanov (userTest1)	2
98	Guzeev N.A. (MJK46&2)	2
99	Semenov K. (GUGU_76)	2
100	Komov S.M. (Komov S. M.)	2					ban	ban
101	Odnokurtsev (AlFochino)	2
102	Yushina A.N. (Student63)	2					ban	ban
103	R (aaahzhz)	2					ban	ban
104	Byulbyulov R. (royal_byul)	2
105	Erbolat E.M. (=xX???nikita???Xx=)	2
106	Sidorova A.M. (lexx17)	2
107	Cherkasova E. (sentyao1)	2
108	Familiya I.O. (Aura0)	2
109	Yusupova E.R. (ellinka)	2
110	mfn vefk E.H. (jvhdvh)	2
111	Makarov I.A. (_Bkmz_)	1
112	Shilyaev D. (Shil.D)	1
113	abs V.S. (veron.en55)	1
114	K A.Yu. (Mad Harper)	1
115	Filippova (verve)	1
116	Vaselendyuk D. (Vaselendyuk)	1
117	Gapanovich P.A. (drestar1)	1
118	Pogorelov M. (FH279)	1
119	Prudaeva N.A. (Pavlova.nat.an)	1
120	Kuritsyn V.N. (ValNick)	1
121	Firyulina M.V. (beingpresent)	1
122	Vdovin S. (Rujan)	1
123	Birlyukov K.I. (FIDEMaster)	1
124	Akulov (ustall)	1
125	TL A. (avi19)	1
126	Dmitriev A.A. (BAD_BALL)	1
127	NIS I.S. (NISIlya)	1
128	Stepanov S.A. (Magvaj)	1
129	Ryan R.R. (Ryan3111)	1
130	R. (Wra1th)	1
131	Lysykh V.K. (Usilitel')	1
132	Timofeev A.T. (BegginerTex)	1
133	Mal'kov N.S. (Holykoly)	1
134	Mishin (Bloodimirg)	1
135	Intengenova L.N. (loraint111)	1
136	Kolesov S.B. (Kolesov Stepan)	1
137	Azanov (kulinarr)	1
138	Eugene (home_head)	1
139	Konovalov (JustUty1)	1
140	Zhidkikh I.A. (Ivan.Zhid197)	1
141	Samokhina A.A. (Ania Nel)	1
142	Ustimenko (brat2alek)	1
143	Zinov'ev I.V. (ilyazzzzzz)	1
144	R. A. (Erayo)	1
145	Shatilov D. (ddaanniill)	1
146	Utkin S.A. (Aethel)	1
147	Mad'yarov (Ndrix)	1					ban	ban
148	Korshikov (Ilkorich)	1
149	Gunkin (d_m_q)	1
150	Kruglikova V.E. (star_173)	1
151	ver (remli)	1
152	Alen N.G. (Nurgul')	1
153	s S.S. (lelouchx)	1
154	Nabidolla D.E. (Dariyanabid)	1
155	G T.T. (ViperXXX)	1
156	Bocharova V.E. (Malvisa)	1
157	asd A.A. (fgh678900)	1
158	Bezhnar A.I. (artikius)	1
159	Kozhash D.B. (mindcapprime)	1
160	Langlits V. (Langlits)	1
161	vm (AlexanderTGreat)	1
162	Terent'eva P.N. (Polina999nikol)	1
163	Ishaq M. (Semaphore)	1
164	tyshchenko A.D. (ebenboben)	1
165	Lytkina (kikimorra)	1
166	Deryagina V. (Valeria_deryagina)	1
167	Mikanev A.S. (and_meek)	1
168	Unregistered	32

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