Today's statistics at "SQL Exercises"

September 21, 13:18 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	Shibaev (saah)	1	1	85		3
2	Tsybin A.V. (magicdragon)	1	1	11		1
3	Tugdumov B.B. (Badara_01341)	1					ban	ban
4	Ostrovskaya M.S. (marusya67)	1					15	26
5	Gadel'shina V.D. (GadelshinaVD)	1					15	25
6	Zhorov (zefir123)	1					14	25
7	Pogosyants (Ivan338)	1					ban	ban
8	Ajrapetyan A.V. (Mamkin_drifterrr)	2					15	24
9	Qwerty Q.Q. (Retroradioactive1)	1					15	24
10	Nasyrkina E. (eleonnora12)	1					15	24
11	Lishafaev D.A. (ZnOKs)	2					15	20
12	Munkueva B.R. (Baira)	1					ban	ban
13	Bondarchuk G.V. (Gosha11112233)	2					11	15
14	Podgorodetskij (Dan_Pan)	2					11	13
15	Mashura (panda2121)	1					8	10
16	Dugin D.R. (DYGIDAI)	2					7	9
17	Novikov R. (krosh1001)	1					7	9
18	Nesmelov D.A. (Denis_777)	1					6	9
19	Molchin A.V. (a_molchin)	1					5	9
20	Nurymbay M.S. (Merik05)	1					7	8
21	Timirkin R.R. (Ravshan)	2					5	8
22	Gruevich T.S. (MinonToniSopranos1960)	2					6	7
23	Shajkhitdinov (Selim2)	1					6	7
24	Luchin D.A. (SunDay1337)	1					6	7
25	Foster D.V. (srnody)	1					6	7
26	Zhabina I.S. (Irina Zhabina)	2					5	7
27	Novolodskaya S.S. (Svetlana_Novo)	1					5	6
28	Ushakov A.Y. (ushakov94)	1					ban	ban
29	Palilova V. (_i_n_s_s_)	3					3	6
30	Doroshenko S.A. (OrYSlliu)	2					5	5
31	Kashin D.I. (Danya_pupsik_228)	1					5	5
32	ligma (Imcourageous)	1					5	5
33	Sidorova Yu. (yloko)	2					3	5
34	Samorodov V.O. (svo20m115)	1					3	5
35	Oddi (maracanec)	2					4	4
36	Davydova M. (Mariya1723)	1					3	4
37	f E.S. (The_Eugene)	1					2	4
38	linhcoder L.H. (linhcoder)	1					2	4
39	Malov I.M. (ticiqyu)	1					3	3
40	Burdukovskaya S.Yu. (SofiaBur)	1					3	3
41	VLASSOV (_MOG_)	2					2	3
42	Mikitey (Hardbinger)	2					2	3
43	Nasyrova (Alewa86)	1					2	3
44	Romanchuk I.A. (ial.romanchuk)	2					2	2
45	pushkarev V.S. (tt3dg)	2					2	2
46	Ryabicheva A.D. (Alyonaana421)	2					2	2
47	Tikhonov V. (VadimTikhonov)	1					2	2
48	Agametova B.K. (Agametova Bella)	1					2	2
49	Melekhov (leshasmp1989)	1					2	2
50	Ryabicheva (Pory)	1					2	2
51	Radnaeva A.V. (Tremy67)	1					2	2
52	Alekseeva T.N. (tatidataanalystbaddie)	1					2	2
53	Gusev (Fakel99)	2					1	2
54	net (none1337)	2					1	2
55	Z A. (panter2)	2					1	2
56	Artemev L. (Leonid S.)	2					1	2
57	Spivak K. (KristinaSpivak)	2					1	2
58	ArsenalVItek V.V. (ArsenalVItekLOL)	1					1	2
59	Zheludkov S. (zhsvyach)	1					1	2
60	Krasnov A.A. (Nutr1k)	1					1	2
61	Dut O.A. (olga_dm_d)	1					1	2
62	Raimbekov E.B. (KlarkKent)	1					1	2
63	Barashkin A.A. (conquru)	1					1	2
64	Karpova (kasetaka)	1					ban	ban
65	Ponomarenko A. (Al'bertPonomarenko)	1					1	2
66	Nikovskii (vios183)	1					1	2
67	Terekhov G. (H_Terehov)	3					1	1
68	Abramenkova (muroni)	2					1	1
69	Murych (Soff2222)	2					1	1
70	Yadav V.R. (vinay yadav)	2					1	1
71	Askerova F.K. (Riza22)	2					1	1
72	Krinka A.A. (alnurio)	2					1	1
73	Melikyan A.H. (Arty_009)	2					1	1
74	Sychyov Yu.S. (Mrak.krd)	1					1	1
75	Dolgova D.A. (dashulya_06)	1					1	1
76	Kopylova S.A. (Loshara_ru)	1					1	1
77	Kreshenova A.D. (kreshenova.a)	1					1	1
78	Avner (simsidiz)	1					1	1
79	Sidel'nikov L.I. (genl)	1					1	1
80	ria (rqqll)	1					1	1
81	Marudin A. (Toniomaro)	1					1	1
82	datunashvili P.G. (Portalus)	1					1	1
83	Sain T. (Temujin079)	5
84	Klyukin V.N. (Camel_blue)	4
85	Kharisov A.Ya. (Azamat777)	3
86	New R.G. (newLogin)	3
87	Krasovskij E.A. (pegoopik)	2
88	Koptel'tsev V. (selber)	2
89	vrtpoint (oddstn)	2
90	Yurchenko A.A. (y.aleksandr89)	2
91	Koptilin I.S. (Il'ya1111)	2
92	D Z. (wa1t8k0tt)	2
93	Ibo K. (Kemchik)	2
94	Bogatyrev N.V. (BNV2873)	2					ban	ban
95	Egorov P. (pevlik)	2
96	Dashiev A.I. (SuperIdol67ObamaPrizma69)	2
97	Tret'yakova T.E. (Tanya_tte)	2
98	Krutoi (KentKrutoiBro)	2
99	Zhambalova S.O. (sayana2008)	2
100	Rogova V. (validoll1111111)	2
101	keieiuty (keieiuty)	1
102	Gitinomagomedov (gmansur88)	1
103	Yushina (anyush)	1
104	Voronov D. (Elnov.70)	1
105	Balakhnina A.N. (gomershand)	1
106	Sivov I. (capitanspring)	1
107	Vdovin S. (Rujan)	1
108	Ivan P. (wesppal)	1
109	Shagalov O.L. (TTC)	1
110	Kalmakova L. (LyudmilaKalmakova)	1
111	Tukhbatulin M.R. (Hellsanta)	1
112	Drozhzha D. (D-D-Drozhzha)	1
113	Petrov D. (Murcinhum)	1
114	Morgenbliz A. (morgenbliz)	1
115	Dolghieru A.N. (dolghieru)	1
116	Ivanov O.I. (OLEGIVA)	1
117	T (TA_IIII)	1					ban	ban
118	Kolpakov (VJiQ)	1
119	Sarkis'yan G. (gennadi_s)	1
120	Rodin (uoloki)	1
121	Pavlova E.V. (malinka113)	1
122	Frolova P.A. (Lee Lina)	1
123	N I.C. (GKGK)	1
124	Ikryanikov D.S. (Danila_I)	1
125	Sokolov (zelenogrodov)	1
126	P I.*. (IrinaPetr)	1
127	R. (Wra1th)	1
128	Babaeva I.V. (Izzybelka)	1
129	Lysykh V.K. (Usilitel')	1
130	Akameeva S.V. (SVA1)	1
131	A K.A. (Mr_Wolf)	1
132	Vladimirova Yu.V. (Julia_V_86)	1
133	Tudupova U.B. (uianna)	1					ban	ban
134	S (Tinkershock)	1
135	Vasil'ev (GudiniMoonlight)	1
136	Bochkova (PunDora)	1
137	Smirom (Mooker)	1
138	Berseneva T.M. (Bersa_3785)	1
139	Kungurov A. (Alexey10)	1
140	Shtumpf A. (shtumpf)	1					ban	ban
141	Bulychev F.A. (Fedya2011)	1
142	Khassanov I.K. (plh1)	1
143	Bokuchava A.G. (Teddy_23)	1
144	sul (sulem7)	1
145	Bayguchukova A.M. (ABayguchukova)	1
146	gerasimov (jdneerui)	1
147	Kuznetsova (moriq)	1
148	Kokoleva K.S. (ksusa)	1
149	Shamsiyarova E.A. (haaaaaniiieee09)	1
150	Ibraeva Yu.V. (Yulchik421)	1
151	Otinov A.D. (WellSo)	1
152	Shiryaev A.A. (SmailikX_X)	1
153	Tsyrenzhapova N.A. (nomini)	1
154	Anastasiya T.S. (AnastasyaT)	1
155	Koretskij M.S. (Mariiik)	1
156	Bagryantseva D.A. (Dar'ya Meowdg)	1
157	Belyaeva E.V. (evb2555)	1
158	Rudnev G.Yu. (gleb427)	1
159	Danilenko A. (Alexvell7)	1
160	Viktoriya (torifirsova)	1
161	Alexeeva C.A. (alecamic)	1
162	qweqwe Q.Q. (qwewqe11)	1
163	Markayan A.L. (lexa765)	1
164	Basyrov M.R. (maxim656464)	1
165	Sh S. (junopark1)	1
166	Ivanov I.I. (nikoni)	1
167	iskygod (iskygod35)	1
168	oduor (ceasar11)	1
169	Mikhajlova S. (Sloechka)	1
170	Savost'yanov I.A. (-l1xo)	1
171	rasheni saqmea R.S. (logiccc)	1
172	Unregistered	15

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