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May 24, 22:50 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	Pup P.P. (pupa_pupa)	1	20	13		28
2	Ani N. (NaveenAni)	4			11	13	ban	ban
3	G L.A. (iuy88p)	6	8	5		12	ban	ban
4	loh L.L. (loh8932089320)	1	6	4		10	ban	ban
5	Sukhanov R.R. (roman228sqlbog)	2	5	-1		7
6	Konovalov A.A. (Aleksej Konovalov)	1	2	3		3
7	Odnokurtsev (AlFochino)	2	1	115		2
8	Lakalov D. (Meilleur_NG)	3			1	2
9	Vinogradova S.M. (Tigra1)	1	1	112		1
10	nikulina N. (mayfau)	3			1	1	2	3
11	Sarkis'yan G. (gennadi_s)	4			1	1
12	Malyutina M.A. (maliytina_marina)	1					15	27
13	Breslavska L. (Bresly)	2					15	26
14	Kostenko D.A. (Diana :P)	1					15	25
15	Bezuglova M.G. (Mariya Bezuglova 2.6)	2					15	24
16	Balkarov I.M. (peckerwood)	1					15	24
17	Patsyuk D.S. (dyankk)	1					15	24
18	Aidarova A. (allaroomie)	2					12	20
19	Firsova E.A. (Firsova)	2					15	18
20	Ani N. (Navee1234)	1					ban	ban
21	Zabavnikova U.A. (ulyazabavnikova)	2					14	18
22	Rybin (AlexRybchik)	1					14	17
23	IvanIvan I.S. (Coiiap5e)	2					11	16
24	Tkacheva K.A. (krissttik)	1					9	15
25	Buchek V.D. (ViktorBuchek)	2					10	13
26	Osipova S. (sonyayayayaya)	1					ban	ban
27	Busher (busherannaPPP)	1					10	13
28	Fedosova O.S. (ywz knnd)	1					8	13
29	Volodin (Durult)	1					8	13
30	Grachev A.V. (TheFlamingFoam)	1					7	13
31	Petrov I.A. (Y_one)	2					11	12
32	Valikhadiev (GiyasVAVAV)	1					9	12
33	Korchagin V.A. (VKorchagin)	2					7	11
34	Sidorenko R.V. (maloi2003)	1					7	11
35	Vakhitova A.I. (Aminochka)	2					8	10
36	Torgasheva (senya_t)	1					6	9
37	Solodov (eugene_enegue)	2					ban	ban
38	Dolinina D. (Dol'ka)	1					8	8
39	Nikolaeva N. (Nata1507)	2					6	8
40	Meremkulova Z.A. (Zalina_mer)	2					5	8
41	Mischenko S. (lljihn)	1					5	8
42	TungSakhurovich (Hylech)	1					6	7
43	Potapov (povdkrcjsuc)	1					6	7
44	Yakovleva M.A. (melani_ie)	1					6	7
45	Oten Y. (CORTEZZ)	2					5	7
46	Gontarenko V.N. (GontarenkoVN)	2					4	7
47	Nazarov (Neislaw)	2					4	7
48	Longinova A. (pik89)	2					4	7
49	Grudtsyn (CheSeVee)	1					4	6
50	squirrel (squir_el)	1					3	6
51	Blokhin (Blokhin Aleksandr)	1					3	6
52	Petrov (wiz11)	1					3	6
53	Sapronova V. (ParovozikTomas)	2					5	5
54	Kovaleva Yu.K. (Kov@l')	1					5	5
55	Avdeev I.I. (ZiGushka)	1					5	5
56	Fedotov Z. (O_R_I_S)	2					4	5
57	Nikolaeva D.A. (darya_1999)	2					4	5
58	Rezchikova V.R. (leoccx)	2					3	5
59	Napso Yu.D. (ProVedmak007)	1					3	5
60	Nizamov A. (Nizartexxxx)	1					4	4
61	Bochkova (AnyaBo)	2					3	4
62	Sobolev (SRD_NN)	1					3	4
63	Revenko M.A. (CptDisturbed)	1					ban	ban
64	Slavgorodskij P.O. (paul_slash)	2					2	4
65	Tolstik D.N. (DiNiKiN_II)	1					2	4
66	Startsev I.V. (eblanchik1488)	1					2	4
67	Abaimov A.V. (Artenn)	1					2	4
68	Ivanov I.I. (some_numbers37)	1					3	3
69	Monakhov M. (mikhail_m)	4					2	3
70	shch (maryshch)	2					2	3
71	D'yachev M.A. (bagich24)	1					2	3
72	Uvaev A.A. (Pompilio)	1					2	3
73	Goryachev A.A. (selectra_991)	1					2	3
74	Ignatchik A.V. (yoj3003)	1					2	3
75	25cm M.H. (Mctraher26cm)	1					2	2
76	le S.E. (sedrus)	3					ban	ban
77	Ivanov I.I. (vlad91)	2					1	2
78	lin A.B. (swpetra)	2					1	2
79	Shevel' V.I. (Zverger)	2					ban	ban
80	Grevtsev Yu.A. (Nekonua)	2					1	2
81	Zamnius A. (alexey_zamnius)	2					1	2
82	Ch (TK_Lollipop)	1					1	2
83	bauer (tron350)	1					1	2
84	Saymon M.J. (IVOCLON)	1					1	2
85	Kondrashina T. (Tat'yana89tlt)	1					1	2
86	Il'in I.N. (Igor_Il)	1					1	2
87	A (h8w8)	1					1	2
88	Smagin D. (play23rus)	1					1	2
89	Vasiliev (onizuka27)	1					1	2
90	Gusev A. (EretiX_x)	1					1	2
91	Scherbakov (antmshch2024)	2					1	1
92	zaz (serezh)	2					1	1
93	Zheleznyak E.S. (ZheleZka)	2					1	1
94	Varlamov G.V. (Gomer Kucha)	1					ban	ban
95	Yakushin A.V. (yakushin2)	1					1	1
96	Ospanova (amazing_2007)	1					1	1
97	Umoff Y. (iarspider)	1					1	1
98	Miami A.Y. (BBuling)	1					1	1
99	Polyakova (Diapol)	1					1	1
100	Kurochkin P.A. (qwrqwr)	5
101	Koptel'tsev V. (selber)	4
102	Sokolova O.V. (Ol'ga2026)	4
103	Krivenko P.V. (PaveldI/dt)	3
104	. (danya123456789)	3					ban	ban
105	Krasovskij E.A. (pegoopik)	2
106	Orlov A. (esterio)	2
107	a A.A. (Artur1q)	2
108	Shustova (LazyRainbow)	2
109	Brazhnikova L.A. (L47)	2
110	Kolesov I. (Kol)	2
111	Strukov (StrukovSA)	2
112	ASI (asi_sql)	2
113	Seregin (sk15)	2
114	Tsarev (itsmot9)	2
115	Ismailov A.E. (Guddzon)	2
116	Es'kova E.S. (Lizaveta113)	2					ban	ban
117	Nurzhanov E.N. (erjo)	2
118	Kish (Zhkish)	2
119	Smirom (Mooker)	2
120	Kazaryan N. (ninakazaryan)	2
121	Pegasheva (pegaselena)	2
122	Varenikov D.M. (Dmitriy Varenikov)	1
123	Vyazovetskov A.S. (alex_v)	1
124	Pakaj O.D. (ODePt_)	1
125	Makarov I.A. (_Bkmz_)	1
126	V (Tenyva)	1
127	Vladimirova (AnastasiyaV)	1
128	Goncharov A.V. (Kavi_kramer)	1
129	Pupkin A.A. (SnakeJkeeee)	1
130	Bykov (Rivakiel')	1
131	Sorokin S.D. (twilight_sparkle)	1
132	Guseinov A. (Ali_G)	1
133	Sedov P. (SanguisExtremis)	1
134	Danov K. (shirek)	1
135	Mutsol'gov A.D. (mehrun)	1
136	Ivanov N. (Izzuit)	1
137	Makharadze A. (armakharadze)	1
138	Siff A. (aoro)	1
139	Mizina (luadipa)	1
140	Vdovin S. (Rujan)	1
141	qwe R.Y. (TheWrongOne992)	1					ban	ban
142	Bykov (ChessCoach)	1
143	Gimranov I.R. (MladenecU)	1
144	Popkova T. (zerachara)	1
145	Edgeeva Ts.B. (tsaga)	1
146	Shikov V. (Viktor_TG)	1
147	Tryakin (zarnii)	1
148	Golovach L.G. (moonn1414)	1
149	Bejlarov V.N. (stylehalal)	1
150	Sokolov S. (kstovchanin)	1
151	Danchenko M.M. (iamahero)	1
152	Shestakova V. (LisaVet)	1
153	U M.I. (Umi190427)	1
154	Polyakov A.A. (Devops555)	1
155	Bykov (sky-shore)	1
156	Antonov (ozzy95)	1
157	Sagalakov V.M. (Va_log)	1
158	Bash P. (pitobash)	1
159	Ismagilov D.I. (IsmagDam)	1
160	Alekseeva K.O. (kanuuh)	1
161	Ivakhno D.O. (likaabos)	1
162	Ivanov I. (olegMagento123)	1
163	R. (Wra1th)	1
164	Zinov'ev Yu.I. (raccoon_)	1
165	Stepanov (LexFrom)	1
166	Komov S.M. (Komov S. M.)	1
167	Fossa (Fossagar)	1
168	Gde T.Ya. (Toywo)	1
169	iskarova L. (cyberdeadline)	1
170	Kucherenko A.S. (Nyusha87)	1
171	Lysykh V.K. (Usilitel')	1
172	Gizatulin V.S. (Vadim Gizatulin)	1
173	Ktkachenko S. (digital_stone)	1
174	Gerasin Y.A. (StStranger)	1
175	Khozhainov (wepunchik)	1
176	Furs (ImperatorMeo)	1
177	Q (ala4ste)	1					ban	ban
178	Bulgakov A.S. (temchik30)	1
179	Moroz A.I. (frostanast)	1					ban	ban
180	Vlad V.V. (Bleckeid)	1
181	Kolenko S.S. (Denitsa)	1
182	Bykov (DK1717)	1
183	Avdyunina V.D. (Ruibing)	1
184	Golovkov R.D. (Slava_2002)	1
185	Lastochkina (0Mak0)	1
186	Khakimov R. (Uncle_ru)	1
187	Trufanova Yu.E. (suliika)	1
188	Ledneva E.A. (ekarewly)	1					ban	ban
189	DMRITsD (TheCupOfMagic)	1
190	Kulikov A.Yu. (Ondrata)	1
191	Demiral E. (erend55)	1
192	Vukovic M. (mvuk80)	1
193	Bezb N.S. (Stoun)	1
194	Biba N.V. (gipnogaba)	1
195	Dey Y.V. (yaroslav53)	1
196	Klepets N.A. (NIkDream)	1
197	Doroshevich A. (velion34)	1
198	Usin M.-. (masino)	1
199	S G. (PashaPoluk)	1
200	Kozvonina A.K. (bochak)	1
201	Tikhomirov V.B. (t-slava)	1
202	Kondrat'eva E.M. (kndrtvaa)	1
203	Polyakov (Prolan11)	1
204	vbt R. (woron2835)	1
205	Syuzev I.A. (Isiuzeu)	1
206	adamova A.A. (aybika1993)	1
207	joby A.I. (ajil)	1
208	Mee E. (EMMA99)	1
209	Potapova G.M. (timoka)	1
210	Alekseeva (Dinozavric)	1
211	Iyanov K.V. (kirieshka18)	1
212	Privalov R.E. (rprivalov)	1
213	Volkov I.L. (vans2302)	1
214	Orel D.A. (Dimassimusss)	1
215	Mutygullina A.V. (Mutygullina)	1
216	Baxshilloyev A.R. (AmirB)	1
217	Belyakov A. (alex0501199)	1
218	vtin2 (tinvtin2)	1
219	Maksimov A.V. (Andry2626)	1
220	Unregistered	41

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