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October 31, 16:15 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	Kuchiyakov A.A. (velimir14)	1			10	11	ban	ban
2	nikitina (Yulya324)	3			5	5	9	9
3	Shik V.A. (ryzhul'ka)	2			5	5	9	9
4	Babajlova E.A. (elizavetababajlova749!)	2			5	5	9	9
5	Yagovkina (ksyu704)	1			5	5	9	9
6	Zav'yalov (laaaflame)	1			5	5	9	9
7	Starodumova A.A. (staraa)	1			5	5	9	9
8	malyukova M.F. (koteiko125)	1			5	5	1	1
9	O (janeoosql)	2	2	34		4
10	Timonin D.E. (DmiTim)	4	2	63		3
11	Abbasov R.I. (Ramilzavr)	1			3	3
12	Smirnova S.A. (soffi_toffi)	1			1	1
13	Otavin T.S. (TimOt)	4					ban	ban
14	Shabunin R.S. (romeo222)	2					ban	ban
15	Lishafaev D.A. (ZnOKs)	1					15	26
16	Molokanov A.A. (qwasar)	1					ban	ban
17	Myuller P.D. (growlerrr)	1					ban	ban
18	Romanova A.D. (chipsik)	1					15	26
19	Yarmukhametova G.U. (glagosha)	1					15	26
20	Lyutenko M.V. (GUboshlep)	2					ban	ban
21	Buzunova N. (scremmers_18)	2					17	24
22	Vankovich K.N. (Pirojoc111)	1					ban	ban
23	Kudryashova P.S. (__Polina__)	1					ban	ban
24	marat M.F. (Marat Fotin IT7)	1					14	22
25	Klochkova D.A. (Daria_Klochkova)	2					ban	ban
26	Kovalevich A.A. (annaKov)	1					13	21
27	Rechkalova P.A. (Pol1na)	1					13	20
28	Burmatova D.M. (ymerotvareniiya)	1					15	18
29	Yapparov D.M. (Dan'ka0228)	1					15	18
30	Dolgushev V.N. (Vladimir Dolgushev)	1					13	16
31	Bebe O.B. (All3gg)	2					10	13
32	Kuznetsov E.Yu. (WW52)	2					9	13
33	Valiullin A. (LinkSeventy)	1					8	13
34	Belkov D.A. (belkov_da)	1					ban	ban
35	Mukhametshina K.A. (kami09)	2					10	12
36	Mikryukov L.S. (UzerName6666)	3					9	12
37	Grigorij (Grig1233215)	1					8	12
38	Matveeva O.N. (Olga_Matveeva)	1					7	12
39	Timirgaleeva M.R. (mary_on_a_cros)	1					7	11
40	Zholnerov A.P. (perelopacheno)	1					8	9
41	Belyaeva (Lyu2)	1					7	9
42	Starostin D.D. (Turilan)	1					7	8
43	vedrov (ivan123123)	1					5	8
44	Zinurova A.I. (Amina Zinurova)	1					4	8
45	Pastee (Pastee)	5					7	7
46	Robulets S.I. (SRven)	3					7	7
47	Sevruk M.V. (chipixxx)	2					7	7
48	Gavrilov I. (Lkuroedov3)	3					6	7
49	Leonteva (Julial_46)	2					6	7
50	Gladkov A.S. (artemgladkov1)	1					6	7
51	Belkov D. (Belkov2026)	2					4	7
52	Iutinskij D.E. (dimaiuuu)	1					3	6
53	Oni N. (TashO)	2					5	5
54	Akakij R.S. (RomikLegenda)	2					5	5
55	Kalmykov A.A. (salkechh)	1					5	5
56	Sitor V. (waev)	1					5	5
57	Popov R.R. (ringul)	1					5	5
58	Belyaeva (Kuzyaka)	3					4	5
59	Viktorov (greymangrey)	3					3	5
60	T (lazochka)	2					3	5
61	Alekseev D.S. (snwr)	1					3	5
62	mikki I. (mikkiice)	2					4	4
63	Karakulov E. (zelzelzel)	2					4	4
64	rcf44f4 C.R. (vtvty)	1					4	4
65	Dulanov A.S. (8bobrik8)	2					3	4
66	chechel I. (ilyachechel)	2					3	4
67	Mardanov A.I. (ARTYR228410)	2					3	4
68	Titov D.N. (gizkano)	1					3	4
69	Volo (v1rtuoz)	3					2	4
70	Ivanova (evkaa1234)	2					2	4
71	Zhelezkin (Chein)	1					2	4
72	Erpylyov S.M. (Stepan_Erpylev2)	1					ban	ban
73	Markin N. (Qmaro)	2					ban	ban
74	Ostanin Yu.A. (yourun)	4					2	3
75	Krivets M.S. (Maria Krivets)	3					2	3
76	Olejnikov G.K. (GLoken)	1					2	3
77	Nasyrova (Alewa86)	1					2	3
78	Skryabin D.A. (kotsuro)	1					2	3
79	LUKOVSKI (tema11)	1					2	3
80	Ermolaev A.V. (EAV143)	2					2	2
81	Kuzmin M. (WMik)	1					2	2
82	Kykolnikov (Krasaucheg1111)	2					1	2
83	Abduqodirov A.A. (Abb0s)	2					1	2
84	Beketov (dimabima)	1					1	2
85	Petrova P.A. (petrovapolina0722)	1					1	2
86	Litvinova R.L. (litviinovva)	1					ban	ban
87	Voronina K. (xxcvv)	1					1	2
88	Boboev ?.?. (Bobo)	2					1	1
89	Lesnikova A. (nebulaX365)	1					1	1
90	Isakov I.A. (isakoviasql)	1					1	1
91	Svechkov A.V. (Aleksejj)	1					1	1
92	Dmitrenko A.A. (admi1986)	1					1	1
93	Starshev I. (IgorStarshev)	1					1	1
94	Petrova S.Kh. (Petrova Safina)	1					1	1
95	Komilov M. (KMM3)	1					1	1
96	Shkibididopov (skibidikiller)	1					1	1
97	Eremina E.E. (lizzzzzzzzka)	1					1	1
98	P (dedudack)	1					1	1
99	Simionesku A.G. (alexandrasim)	1					1	1
100	Vladlen V.A. (Droid3421)	1					1	1
101	Mukhachev A.A. (korol'116)	1					1	1
102	Krasovskij E.A. (pegoopik)	6
103	Suntsov K.O. (KirillSuntsov11)	5
104	Gavrilov I.V. (Kuroedov)	3
105	Sarkis'yan G. (gennadi_s)	3
106	Ivanov I.I. (pasta123!@#)	3
107	Gataullin A.Sh. (Ballist)	3					ban	ban
108	Bozorova A.A. (Mukhlisa)	3
109	Ivanov A. (winmapi)	2
110	Orlov (Slimelove)	2
111	Sergey K.S. (Sergey Koltishev)	2
112	Komov S.M. (Komov S. M.)	2
113	Novikov P. (albotrose)	2
114	Sh S. (junopark1)	2
115	Klyukin V.N. (Camel_blue)	2
116	Baranov N.A. (n1kasesql)	2
117	Pakhratdinova (kpakhratdinova)	2
118	Kushnir (hryk)	2
119	Koshkina S.V. (S55347)	2
120	Shakurov I.I. (Ildar Sh)	2
121	Lyutikov K.I. (KotLut)	2
122	Scherbakov (MiDoS)	2
123	Shpileva Z. (gachiboi)	2
124	Davydov A.I. (NIKE332)	2
125	Abdrafikova S. (Svet-LAN-a)	1
126	diaz M.A. (madg)	1
127	Koptel'tsev V. (selber)	1
128	Milovanov M. (hard-nosed)	1					ban	ban
129	T. (Tovarisch)	1					ban	ban
130	Gadiatulin R. (gra2017)	1
131	Lagutkina (Tanya2009)	1
132	tugush E.T. (korolek_ptenec)	1
133	Treschalin M. (MihailT)	1
134	Maschenko M.V. (Mayya80)	1
135	Semenenko M.A. (Depardbe)	1
136	Gus'kov (a1ex27)	1
137	shar E.O. (sharoeb)	1
138	Zhivov I. (Jloogle)	1
139	Ducheine H.W. (hunter_d)	1					ban	ban
140	Khrol N.S. (Natalia_Khrol)	1
141	Khaptanova (qwerty12_28)	1
142	Bat K. (Kiage)	1
143	Kovalyov R.A. (r0mch1ck)	1
144	Rodin (uoloki)	1
145	Zubenko M.P. (mdrxv*)	1
146	Golovkin I.A. (GHOST2508)	1
147	R. (Wra1th)	1
148	Abramov V. (Privet ot Sashi Borovkova)	1
149	Teterin R.V. (virast)	1
150	Abubakarov A.Kh. (bxrzxly187)	1
151	Zozulya P.A. (Polechkaaa)	1					ban	ban
152	Romanchuk I.A. (ial.romanchuk)	1
153	Malevskaya I. (malevski)	1
154	Andreev K.A. (sun1zu)	1
155	Chastova E.A. (Kate44)	1
156	Fajzulina S.Sh. (snejanna)	1
157	Makhkamov M.B. (Magamomed)	1
158	Diab J. (Avopawno)	1
159	Burov K.M. (gopher_)	1
160	Abdukholiqov H. (abdukholiqov)	1
161	Tsaryov I.A. (Tsar' prosto Tsar')	1
162	Filippova S.Yu. (ernest_sds)	1
163	Smirnov A.E. (p4tk)	1
164	Razova D.V. (s7ipper)	1
165	Bekbolotova T. (Jiselle)	1
166	Selivankin M.V. (MikhailSelivankin)	1
167	Gallovaj A.I. (gllvy)	1
168	Gachegova I. (ilonza G)	1
169	Makushin A.V. (sqldemon2)	1
170	meow (meow_meow1024)	1
171	Riskov V.K. (FidjetStar)	1
172	ilina (kris.kis812)	1
173	. (cocakola)	1					ban	ban
174	Lizunov K.A. (KirillLizunov)	1					ban	ban
175	Bogomolov Yu.A. (tr7048)	1
176	Gorodilova K.E. (knixxceed)	1
177	axmadddd A.S. (asdfasdfsdfsdjjjoooo)	1
178	Sergeenkov I.V. (bySergeenkov)	1
179	Egorov N. (Negorov)	1
180	Gumirov R.K. (rinatgumirov73)	1
181	Hakobyan T.-. (Tiggodon)	1
182	Briskov D.N. (Karabassik)	1
183	Salabaj D.D. (danya77Say)	1
184	Natal'ya (freebst)	1
185	A (kaitou)	1
186	Pavlenkova M.O. (Matreshka35)	1
187	Vaneev M.A. (Mishvane)	1
188	Vasin V. (Vasya5)	1
189	Nifontov E.A. (Monessy)	1
190	Nazarov A. (Chiphead1)	1
191	Davydov A.I. (NIKE3323)	1
192	Unregistered	28

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