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January 24, 19:15 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	Genad'ev A.V. (ArkArk)	1			6	7
2	Ot A.A. (ggq)	4	4	4		5	15	20
3	Safronov P.A. (Paulus73)	1			4	5
4	Vishnevskij D. (R@ZOR)	2			2	4
5	amanzhol E. (elledaaan)	1			2	2	11	14
6	Selomazidi Y.D. (noenemies)	3	1	1		1	15	19
7	mels A.M. (kkharvey)	2			1	1	1	1
8	Teteryatnik A.D. (Nastya0903)	1			1	1
9	Shapareva (hdghg)	5					24	36
10	zhambyl A. (iqodhyqoi)	3					15	23
11	Ibraimov (swxtchq)	3					15	20
12	k V.Y. (s108)	1					11	19
13	maliciousintent (maliciousintent)	3					15	18
14	almatov (almatovk)	2					15	18
15	Aleksenko T.R. (Lisia0)	2					15	18
16	Zhassyuzak N.E. (nursaule)	1					15	18
17	Adil (eclassic32)	1					15	18
18	Gorkov (narr3309)	2					13	16
19	Targyn M.A. (M4N_T4)	1					12	15
20	Ryan R.R. (Ryan3111)	3					11	15
21	discopony3 (discopony)	2					9	15
22	Sultanov S. (Sanzhik_IITU)	2					11	14
23	Senebay U.S. (senebayeva)	2					11	14
24	kamalova S.S. (sofiyakamalova)	2					11	14
25	telagisov D.D. (SAVER454)	1					11	14
26	Nosyreva A. (ArinaNNN)	1					8	14
27	Kuvaldov (Romanjo)	1					8	14
28	Amirkhan A.A. (Amirgo)	2					10	13
29	Mukhametzhan M.A. (Miras2181)	1					10	13
30	Agafonov A. (des_destry)	1					10	13
31	Zholdigaliev (S1ko)	1					10	13
32	Amir (Letede_HIts)	1					10	13
33	Tolendi E.E. (Erkebulan_)	1					10	13
34	Talgat A.B. (Altux)	1					10	13
35	Stepanova K.V. (KSTSV)	1					7	12
36	Kaletvintsev A. (dis_lab)	1					7	12
37	Rysaev R.B. (rustam.canada)	2					8	11
38	Yerkebayeva Y.Y. (Yeldana)	1					8	11
39	Kuandykov B.D. (beksa)	1					8	11
40	Dvoretsky K. (shrtyk)	2					6	10
41	Jfrhd (print_AJ)	2					5	10
42	Khairikhan S.-. (parz1vAl)	2					8	9
43	Tuletaj A.B. (azhar_azhar)	1					7	9
44	Yermukhan R. (gokuguro)	1					7	9
45	Ershova V.V. (vera1507)	3					5	8
46	Golovanova (stacie)	1					4	8
47	Zhanasov Sh... (shyngys zhanassov)	3					6	7
48	Sokolov D.E. (Joker023)	2					6	7
49	gvfbd D.S. (fgsfhnghnmdhmj)	2					6	7
50	fdsfsdfdsfd (fjksodjfosidjiro)	2					6	7
51	Bordychevskaya E.S. (Katyyyyyyaaaaa)	1					6	7
52	Ageev A.A. (Tigrola)	1					6	7
53	Olpanbay A.A. (Assylzhan232)	1					6	7
54	Ivanov S.I. (ndi)	1					6	7
55	Fridman (Demetr1)	2					4	7
56	P N.V. (Kolianio)	1					4	7
57	Bachurin V.V. (Englman)	2					5	6
58	Mulukhov G.M. (georgii15)	2					5	6
59	Kondrashova N.E. (Natalia24111983)	2					4	6
60	Luzina (KrisL12)	2					3	6
61	Novikov N. (nnovi)	1					3	6
62	Bydantsev A.V. (Nova10)	1					5	5
63	Salikhov S. (Kover33)	1					5	5
64	Bulacheva S. (ji_hee)	1					5	5
65	Mikhajlov (Yudzhin@)	1					4	5
66	Beletskaya K.S. (Beletskaya Kseniya)	1					4	5
67	Yablonskij A.V. (Popivayuchayok)	1					3	5
68	Fomina A. (Alisiya.one)	1					4	4
69	Gerasimchuk (bogrsm)	2					3	4
70	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
71	Timofeev A.T. (BegginerTex)	1					3	4
72	EFIMOV E. (EFIMOV_EDITS_PRIME)	1					ban	ban
73	Kanat R.E. (Asylym)	1					3	4
74	S R. (Rave___)	1					3	4
75	Kuznetsova O.V. (Eurasian pygmy owl)	3					2	4
76	Bajgil'dina R. (Renatka)	2					2	4
77	Batygin N.S. (NikitaBat)	2					2	4
78	Romanov D.M. (ZohanZdes)	2					2	4
79	K T.K. (Togzhanka)	3					3	3
80	Malakhov A.V. (JLaKeR)	2					3	3
81	Khudorozhko A. (Oleksij)	1					3	3
82	zizione (zizione)	1					ban	ban
83	Pakkanen (Antti_Pakkanen)	1					3	3
84	Lpty F.H. (Koriandrr666)	1					3	3
85	Yeszhanov N.Y. (yesszhanov.n)	1					3	3
86	Borodin V.A. (Ludoman)	3					2	3
87	keyboardnorth (North West)	2					2	3
88	Klimovitskaya (klimsofya123)	2					2	3
89	iakovlev (egociant1)	2					2	3
90	Platonov A. (Golden-Times)	1					2	3
91	Komissarov G. (LEHA_MC)	1					2	3
92	Silkin G. (Georgyy)	1					2	3
93	Shaju A. (Aditya18)	1					2	3
94	Ivakina (TSS55)	1					2	3
95	Izmajlov D.S. (Al'fa v kepke)	1					2	3
96	Zakharov E.P. (zed111)	3					2	2
97	Gorokhova A.G. (aina_gr)	2					2	2
98	Olotov (Andre1220)	2					2	2
99	Kust D.A. (null_p0int3r)	2					2	2
100	Surkov E.V. (suevg)	1					2	2
101	Imankhan T.T. (Temirlan Imankhan)	1					2	2
102	Shvalev D.A. (deMonstrik)	1					2	2
103	Ibragimov (Rinatr)	2					1	2
104	Bogdanov D.S. (M0n0br0v)	2					1	2
105	Ermakov A.S. (Mr.Ermak)	2					1	2
106	a B.C. (tapo4ekk)	2					1	2
107	Kajkova I.V. (ira_kay)	1					1	2
108	Aliyev V. (Vussy)	1					1	2
109	Belyaev I. (theneverwhere)	1					1	2
110	Dmitriev N.A. (-N1ck-)	1					1	2
111	Verkhovlyuk V.Yu. (valik2208)	1					1	2
112	Vinogradov (Yalki)	1					1	2
113	Nikita (kito4)	1					1	2
114	Bitsura (toshfm)	1					1	2
115	Otradnov (Sdn19012026)	1					1	2
116	Nedyak (powernastya)	1					1	2
117	Gur'yanova A.A. (dontknow)	4					1	1
118	Krayushkin A.V. (Shtemp)	2					1	1
119	Pev D. (Dimka1717)	1					1	1
120	Petrov A.I. (TurboMuzhik)	1					1	1
121	Galimov (ovrmst)	1					1	1
122	Zaripov D.F. (Dansai)	1					1	1
123	Muzaffarli E.I. (elgun2001)	1					1	1
124	Vnukov D. (Astronaut_Vnuk)	1					1	1
125	Dmitrinv G.E. (GermanDM)	1					1	1
126	Breslavskij A.S. (brslvsky)	1					1	1
127	Secret S. (anonimboss)	1					1	1
128	Tikhonov (Retpak)	5
129	Livshits (@Valeriy)	4
130	Sarkis'yan G. (gennadi_s)	4
131	Sar'yan S.Kh. (SSX)	3					ban	ban
132	Meiram S.A. (dzhay)	3
133	Komogorov (bfgun)	2
134	S Yu.Yu. (Youme_me)	2
135	Kohen (hochurabotu)	2
136	Mironova (Oliolechka)	2
137	TRKOVSKIY D. (David4)	2
138	Muginov (RepressiaLord)	2
139	Aleksej (Mikki67457)	2
140	Pavel P.P. (familka)	2
141	Evsyukovaa (nastasi_ann)	2
142	Zolotarev (Yura Zolotarev)	2
143	Limanovskaya O.V. (Limanovskaya)	2
144	First_name N.L. (logt24)	2
145	sql B.B. (sqlboyboyboy)	2
146	Ruslanov (saimond)	2
147	Ivanov E.O. (Ivanov Egor)	2
148	Sterben (Kitya Vislyj)	2
149	Dalabayeva K. (kaamixxt)	2
150	Ivanov (gliba)	2
151	Ovsyankin (Ovsy)	2
152	Semeyoshenkov Yu.A. (Madrox)	2
153	Krasovskij E.A. (pegoopik)	1
154	Klimenok O.V. (olga88)	1
155	Pupkin (Kikimora)	1
156	Koptel'tsev V. (selber)	1
157	aa (dandwort)	1
158	Zamolin V.A. (Vadik13)	1
159	Ignatova A.A. (Morki)	1
160	dambaeva (lazha16)	1
161	Lakalov D. (Meilleur_NG)	1
162	Smith (tibacityblues)	1
163	Rosco N. (Nomis)	1					ban	ban
164	Shamaeva M.E. (shamaeva)	1
165	Buyanov M. (benkenobi)	1
166	Azarov K.Yu. (kazarov)	1
167	Romanov R.S. (Romanov_Roman)	1
168	Vydrin S.E. (BloodShtorm)	1
169	qwe R.Y. (TheWrongOne992)	1					ban	ban
170	Balatskij R.V. (Zerg)	1
171	Artykbaev T.P. (artykbaevtimur)	1
172	Kharlov A.V. (Aikawa)	1
173	sdasd (Hafuka)	1
174	Gochiev (kasab)	1
175	Sv A. (L0l0)	1
176	Karpushenko A.P. (fenris06)	1
177	Sergeev D.Yu. ($Den$)	1
178	Egor E. (Inik19)	1
179	khekh (imorosa)	1
180	Ivanova E.M. (katerinam_ivanova)	1
181	Plekhanova A.I. (Ann_catt)	1
182	Glukhov (Soning)	1
183	karimov B.M. (bezhan)	1
184	Peev V.A. (vasili_peev)	1
185	Galustyan T. (TTT1111)	1
186	P I.*. (IrinaPetr)	1
187	Miroshnichenko E.K. (hulk00)	1
188	Novikov S.V. (@Ser589QA)	1
189	Kulik A.L. (kulika)	1
190	Loktev K.O. (Hannes)	1
191	Dvornichenko E.A. (Chaika_)	1
192	R. (Wra1th)	1
193	Savatin (floren6436)	1
194	Romanov I. (rimix25)	1
195	Komov S.M. (Komov S. M.)	1					ban	ban
196	avgirmirl A.A. (avgirmirl)	1
197	Lysykh V.K. (Usilitel')	1
198	Safonova S.A. (SofiaSA)	1
199	Valiev (sendol)	1
200	Kozhokeev D. (Drager13pt)	1
201	Ivanov P.P. (PavelPLAT)	1
202	Vyl'yurova A.A. (Castle_of_stress)	1
203	Fatykov R.I. (TakeshiKatsuro)	1
204	Moldaspan E.A. (ersa7777)	1
205	Ivchenko S.G. (nolav)	1
206	Babykina O.V. (olga_mv)	1
207	Belyak (TheTester)	1
208	Testovyj T.T. (TestikTestovik)	1					ban	ban
209	Myagkov (MURRyao)	1
210	Vengrina (Vengrina)	1
211	Vichkutkin M. (mkschyeah)	1
212	Deulin I.A. (Greyhan)	1
213	Rigel' I.A. (Rigel_)	1
214	Kolesov S.B. (Kolesov Stepan)	1
215	Mamuchadze V.D. (Valeria48)	1
216	Kolesova A.P. (AnNushka172)	1
217	Malakhov (dimmal)	1					ban	ban
218	gdugdh (gdugdh)	1
219	Lashina (babaika2)	1
220	Makhov A. (fzpexq)	1
221	Red'kovich A. (SilkyOwl)	1
222	Ikoeva T.T. (cathar)	1
223	Semin V.A. (21vladimir)	1
224	Indrikson A.S. (indrikson)	1
225	Der I. (iliader1)	1
226	fara29_2011 (Proger2200)	1
227	Plotnikov K.A. (kwert1x1)	1
228	Budko V. (InWhitePrime)	1
229	Tleugabylov D.N. (diasdianadias2005)	1
230	Nikitin (Kyrliykii)	1
231	Sar B. (Sobol-08)	1
232	Baqyt J. (klick_from_iitu)	1
233	Maksimov A.P. (firs_time?)	1
234	Zhumagaliev N.T. (QnurQ)	1
235	Kololeev D.V. (yaki228)	1
236	Nikolaeva V.M. (barbaraa_1909)	1
237	Zhukov (beetleoff)	1
238	Lutfullin D.A. (itwascool69)	1
239	Belko N. (nikbelko)	1
240	Led (Magnum333)	1
241	Klimenko T.D. (RichardDin)	1
242	Sysoev D. (Kulte)	1
243	Khripachev S.D. (raskad)	1
244	ma-s M. (ma-s)	1
245	Belikhin E.N. (Djakil)	1
246	watebof859@sepole.com4 W.W. (watebof859@sepole.com1)	1
247	Eftimiadis N.K. (N1ko)	1
248	Unregistered	48

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