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September 21, 14:40 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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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)	2	1	85		3
2	Tsybin A.V. (magicdragon)	1	1	11		1
3	Tugdumov B.B. (Badara_01341)	1					ban	ban
4	Abuova M. (Abuova Meruyert)	1					15	26
5	Ostrovskaya M.S. (marusya67)	1					15	26
6	Gadel'shina V.D. (GadelshinaVD)	1					15	25
7	Zhorov (zefir123)	1					14	25
8	Pogosyants (Ivan338)	1					ban	ban
9	Nesmelov D.A. (Denis_777)	2					15	24
10	Ajrapetyan A.V. (Mamkin_drifterrr)	2					15	24
11	Qwerty Q.Q. (Retroradioactive1)	1					15	24
12	Shamsiyarova E.A. (haaaaaniiieee09)	1					15	24
13	Ibraeva Yu.V. (Yulchik421)	1					15	24
14	Nasyrkina E. (eleonnora12)	1					15	24
15	sar S.S. (dimashsaa)	1					15	22
16	Tulegen M.N. (Mansurrr)	1					13	22
17	Lishafaev D.A. (ZnOKs)	2					15	20
18	Dauletkeldi A. (Aliya07)	2					11	19
19	Munkueva B.R. (Baira)	1					ban	ban
20	Kashin D.I. (Danya_pupsik_228)	1					12	15
21	Bondarchuk G.V. (Gosha11112233)	2					11	15
22	Askarova M.A. (whatifmad)	1					9	15
23	Davydov R. (roman.davydov)	1					10	14
24	Podgorodetskij (Dan_Pan)	2					11	13
25	Dolgova D.A. (dashulya_06)	1					8	13
26	Ovsyannikov M.L. (ann1era)	1					8	13
27	Rudnev G.Yu. (gleb427)	1					7	11
28	Mashura (panda2121)	1					8	10
29	Zheludkov S. (zhsvyach)	2					6	10
30	Kokoleva K.S. (ksusa)	1					6	10
31	Mutalap A.M. (Mantes228)	1					6	10
32	Dugin D.R. (DYGIDAI)	3					7	9
33	Melikyan A.H. (Arty_009)	2					7	9
34	Novikov R. (krosh1001)	1					7	9
35	Zhabina I.S. (Irina Zhabina)	2					6	9
36	Molchin A.V. (a_molchin)	1					5	9
37	Nurymbay M.S. (Merik05)	1					7	8
38	Ushakov A.Y. (ushakov94)	2					ban	ban
39	Timirkin R.R. (Ravshan)	2					5	8
40	Ryabicheva A.D. (Alyonaana421)	2					5	8
41	Ryabicheva (Pory)	1					5	8
42	Gruevich T.S. (MinonToniSopranos1960)	2					6	7
43	Doroshenko S.A. (OrYSlliu)	2					6	7
44	Shajkhitdinov (Selim2)	1					6	7
45	Luchin D.A. (SunDay1337)	1					6	7
46	Foster D.V. (srnody)	1					6	7
47	Osintsev (Malgrat)	1					6	7
48	Novolodskaya S.S. (Svetlana_Novo)	1					5	6
49	Palilova V. (_i_n_s_s_)	3					3	6
50	Shiryaev A.A. (SmailikX_X)	1					3	6
51	Oddi (maracanec)	3					5	5
52	Avner (simsidiz)	1					5	5
53	ligma (Imcourageous)	1					5	5
54	Khriplivec (Guandao)	1					5	5
55	Bulychev F.A. (Fedya2011)	4					3	5
56	Sidorova Yu. (yloko)	2					3	5
57	Samorodov V.O. (svo20m115)	1					3	5
58	Nikovskii (vios183)	1					3	5
59	Tret'yakova T.E. (Tanya_tte)	3					4	4
60	Kungurov A. (Alexey10)	1					4	4
61	Tikhonov V. (VadimTikhonov)	2					3	4
62	Nusupzhan T. (Tomiris Nusupzhan)	2					3	4
63	Davydova M. (Mariya1723)	1					3	4
64	Goryaeva P.Yu. (sinilidoch)	1					3	4
65	f E.S. (The_Eugene)	1					2	4
66	linhcoder L.H. (linhcoder)	1					2	4
67	pushkarev V.S. (tt3dg)	2					3	3
68	Malov I.M. (ticiqyu)	1					3	3
69	Burdukovskaya S.Yu. (SofiaBur)	1					3	3
70	Alekseeva T.N. (tatidataanalystbaddie)	1					3	3
71	Yu (kOwl)	1					3	3
72	Ovcharenko E.V. (Skuldaft)	1					3	3
73	Mikitey (Hardbinger)	3					2	3
74	VLASSOV (_MOG_)	2					2	3
75	Volkova A.A. (anvlo)	1					2	3
76	Nasyrova (Alewa86)	1					2	3
77	Kuznetsova (moriq)	1					2	3
78	vrtpoint (oddstn)	3					2	2
79	Romanchuk I.A. (ial.romanchuk)	3					2	2
80	Agametova B.K. (Agametova Bella)	1					2	2
81	Melekhov (leshasmp1989)	1					2	2
82	Radnaeva A.V. (Tremy67)	1					2	2
83	net (none1337)	3					1	2
84	Spivak K. (KristinaSpivak)	3					1	2
85	Gusev (Fakel99)	2					1	2
86	Z A. (panter2)	2					1	2
87	Artemev L. (Leonid S.)	2					1	2
88	Zhuravlev E. (LuckyHamster.)	1					1	2
89	ArsenalVItek V.V. (ArsenalVItekLOL)	1					1	2
90	Morgenbliz A. (morgenbliz)	1					1	2
91	Krasnov A.A. (Nutr1k)	1					1	2
92	Dut O.A. (olga_dm_d)	1					1	2
93	Raimbekov E.B. (KlarkKent)	1					1	2
94	Barashkin A.A. (conquru)	1					1	2
95	Karpova (kasetaka)	1					ban	ban
96	Ponomarenko A. (Al'bertPonomarenko)	1					1	2
97	Dorokhin S.R. (sem41h)	1					1	2
98	Terekhov G. (H_Terehov)	3					1	1
99	Abramenkova (muroni)	2					1	1
100	Murych (Soff2222)	2					1	1
101	Yadav V.R. (vinay yadav)	2					1	1
102	Askerova F.K. (Riza22)	2					1	1
103	Krinka A.A. (alnurio)	2					1	1
104	Sychyov Yu.S. (Mrak.krd)	1					1	1
105	Otinov A.D. (WellSo)	1					1	1
106	Kopylova S.A. (Loshara_ru)	1					1	1
107	Kreshenova A.D. (kreshenova.a)	1					1	1
108	Nizametdinova I. (Nizametdinova Ildana)	1					1	1
109	Sidel'nikov L.I. (genl)	1					1	1
110	ria (rqqll)	1					1	1
111	Marudin A. (Toniomaro)	1					1	1
112	datunashvili P.G. (Portalus)	1					1	1
113	Sain T. (Temujin079)	6
114	Klyukin V.N. (Camel_blue)	4
115	Krasovskij E.A. (pegoopik)	3
116	Koptilin I.S. (Il'ya1111)	3
117	D Z. (wa1t8k0tt)	3
118	Kharisov A.Ya. (Azamat777)	3
119	New R.G. (newLogin)	3
120	Koptel'tsev V. (selber)	2
121	Vaulin V. (Axilka)	2
122	Yurchenko A.A. (y.aleksandr89)	2
123	Shagalov O.L. (TTC)	2
124	P I.*. (IrinaPetr)	2
125	Ibo K. (Kemchik)	2
126	Bogatyrev N.V. (BNV2873)	2					ban	ban
127	Lebedeva E.V. (Lena_Swan)	2
128	Egorov P. (pevlik)	2
129	Dashiev A.I. (SuperIdol67ObamaPrizma69)	2
130	Khassanov I.K. (plh1)	2
131	Krutoi (KentKrutoiBro)	2
132	Zhambalova S.O. (sayana2008)	2
133	Rogova V. (validoll1111111)	2
134	keieiuty (keieiuty)	1
135	Gitinomagomedov (gmansur88)	1
136	Yushina (anyush)	1
137	Tsvetkova S. (swetlana0613)	1
138	Voronov D. (Elnov.70)	1
139	Kiseleva M. (M.Kiseleva)	1					ban	ban
140	Balakhnina A.N. (gomershand)	1
141	Sivov I. (capitanspring)	1
142	emece M.C. (MarceloCollipal)	1
143	Alekseeva M.A. (marvel_in_feathers)	1
144	Malakhov A.V. (JLaKeR)	1
145	Vdovin S. (Rujan)	1
146	Ivan P. (wesppal)	1
147	Kalmakova L. (LyudmilaKalmakova)	1
148	Tukhbatulin M.R. (Hellsanta)	1
149	Drozhzha D. (D-D-Drozhzha)	1
150	Petrov D. (Murcinhum)	1
151	Dolghieru A.N. (dolghieru)	1
152	Ivanov O.I. (OLEGIVA)	1
153	T (TA_IIII)	1					ban	ban
154	Kolpakov (VJiQ)	1
155	Sarkis'yan G. (gennadi_s)	1
156	Rodin (uoloki)	1
157	Pavlova E.V. (malinka113)	1
158	Frolova P.A. (Lee Lina)	1
159	N I.C. (GKGK)	1
160	Ikryanikov D.S. (Danila_I)	1
161	Sokolov (zelenogrodov)	1
162	R. (Wra1th)	1
163	Manatov I.A. (igrus)	1
164	Babaeva I.V. (Izzybelka)	1
165	Lysykh V.K. (Usilitel')	1
166	Tugumbaev B.A. (2gum)	1
167	Akameeva S.V. (SVA1)	1
168	A K.A. (Mr_Wolf)	1
169	Safarov M.A. (quvibite)	1
170	Vladimirova Yu.V. (Julia_V_86)	1
171	Tudupova U.B. (uianna)	1					ban	ban
172	S (Tinkershock)	1
173	Vasil'ev (GudiniMoonlight)	1
174	Bochkova (PunDora)	1
175	Smirom (Mooker)	1
176	Berseneva T.M. (Bersa_3785)	1
177	Sadomtsev A. (Artemucho)	1
178	Shtumpf A. (shtumpf)	1					ban	ban
179	Ozerov K.A. (Nxthxn)	1
180	Turchuk A.V. (Anastasiya_Turchuk)	1
181	zhienbai S. (Sayat_07)	1
182	Bokuchava A.G. (Teddy_23)	1
183	sul (sulem7)	1
184	Bayguchukova A.M. (ABayguchukova)	1
185	gerasimov (jdneerui)	1
186	kennedy L.W. (leonkennedy)	1
187	Tsyrenzhapova N.A. (nomini)	1
188	Anastasiya T.S. (AnastasyaT)	1
189	Koretskij M.S. (Mariiik)	1
190	Bagryantseva D.A. (Dar'ya Meowdg)	1
191	Reyder V.V. (Vladyan_25)	1
192	Belyaeva E.V. (evb2555)	1
193	Kuznetsova Z.A. (esshhka)	1
194	Danilenko A. (Alexvell7)	1
195	Viktoriya (torifirsova)	1
196	Alexeeva C.A. (alecamic)	1
197	qweqwe Q.Q. (qwewqe11)	1
198	Nurken N.N. (shagute_kun)	1
199	Markayan A.L. (lexa765)	1
200	Kryazhev G.O. (grk1)	1
201	Basyrov M.R. (maxim656464)	1
202	Sh S. (junopark1)	1
203	Ivanov I.I. (nikoni)	1
204	iskygod (iskygod35)	1
205	oduor (ceasar11)	1
206	Mikhajlova S. (Sloechka)	1
207	Savost'yanov I.A. (-l1xo)	1
208	rasheni saqmea R.S. (logiccc)	1
209	Unregistered	17

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