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December 20, 19:23 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	zywipaco@denipl.com Z.Z. (sdfwerfwf)	1			10	11	10	14
2	Eremin S.A. (noprob)	1			10	11
3	Pulyakhina M.V. (kglkftulit)	1			10	11	ban	ban
4	Krasnov A.A. (Nutr1k)	1	2	58		5
5	M (DanilM2304)	1			3	5
6	Petrov Y. (YuriPetrov)	2	2	239		4
7	Safronov P.A. (Paulus73)	1	1	23		3
8	Deryugin M.A. (deryugin maxim)	1			3	3
9	Mal'tseva A.M. (Mal'tseva A.M.)	3					14	32
10	Zhorov A.S. (kaii76)	1					ban	ban
11	Eremin S.A. (isip_s.a.eremin)	1					ban	ban
12	makarova R.R. (makarych production)	1					ban	ban
13	ter (ter7ter)	1					15	23
14	Khamraeva S.R. (Bri15)	1					15	23
15	Efremov V.A. (tejiepuzik)	3					ban	ban
16	mezhev D. (legolas666)	2					15	22
17	Kharina N.A. (NADUHA 6 VEB)	2					15	21
18	Chel A.A. (Artmadar)	2					15	21
19	Magadiev D.I. (Dinislam2342)	2					15	18
20	Akhmatov A.R. (borovvv)	2					15	18
21	Tuzova V.S. (vika_tuzova_)	2					14	17
22	Gubernatorova K.A. (kguber)	2					12	17
23	Chernov D. (Diamond69)	1					8	16
24	Borovkov A.K. (borovkov)	3					4	16
25	Kryuk V.G. (pupisccc)	3					11	14
26	gunlu I. (iremzgnl11)	1					11	14
27	Tshk (WasnaicH)	1					10	13
28	Familiya I.O. (Usernamus)	1					10	13
29	Matys E.V. (Naeko)	3					9	13
30	Sh J.A. (janch)	1					8	13
31	Zueva P.S. (polinajoy)	1					ban	ban
32	Mak N. (NickArt1)	2					7	9
33	pupysheva (karina299)	1					ban	ban
34	Sychev (Kaysen)	1					5	9
35	Razvalov N.I. (Razvalov Nikita)	1					4	9
36	Skibskij I.V. (Floral6422)	2					6	8
37	Bunka A.A. (Zagadochnaye)	1					5	8
38	Mariya (vladimirovnaaa9)	1					4	8
39	FEDOROVA E.V. (ELENA Fe)	1					7	7
40	Zotov A. (Evolute)	2					6	7
41	Velezhev D. (DenisVel123)	2					6	7
42	Seredin K. (upman32)	1					6	7
43	Simagin D.A. (DimaSimagin)	1					4	7
44	Chaplinskaya O.N. (Chistogan)	1					4	7
45	Petukhov D. (DmitryData)	3					4	6
46	Ivanov (dm_piton)	2					4	6
47	Lysenko N.O. (LyKIT)	1					4	6
48	Karabel'nikov A.S. (AlexKara)	1					4	6
49	Kozlov A.V. (Sasha999)	1					3	6
50	Vas'kin P. (ProkhozhuKurs)	1					ban	ban
51	Akhmetov (ruslan1337)	1					5	5
52	. (Depos)	1					5	5
53	Mukhin I.D. (rtrsprt)	1					4	5
54	Reutov A.S. (Encore_e)	1					4	5
55	Davletov (Timur99)	1					4	5
56	Gronsk (artma)	2					3	5
57	Khamichuk S. (LanaKha)	1					4	4
58	Kolmakov I.S. (banisemo)	1					4	4
59	nah (luxxx)	2					3	4
60	Minaev D. (Davmie1)	1					3	4
61	Finogeev M. (MaxFinog)	2					2	4
62	Fedrushkov D.Yu. (Diman4eg1488)	1					ban	ban
63	Vedrentsov B.S. (Zero.Sat)	1					2	4
64	Nekhaichik (buddson)	1					ban	ban
65	Ponomaryova E.A. (Kotyusha)	1					2	4
66	Bklnv (strtXIII)	2					3	3
67	Mozhejko K.V. (YaHochuPiva)	1					3	3
68	Vysotskij E.V. (Esscape)	1					3	3
69	Kanunnikov P.V. (Inoj777)	2					2	3
70	Chuprugin V.V. (Vlad_Not_Null)	1					2	3
71	Rasskazkina A. (rasskazkinaanna)	1					2	3
72	Kostyleva (naggets.nas)	1					2	3
73	Mashkov V. (VadimM_PGK)	1					2	2
74	Fandieiev O.V. (999Alex1984)	1					2	2
75	Pushkareva P.I. (da_piz)	1					2	2
76	Agansonov R.R. (brokekid)	1					2	2
77	Sysoiev D. (Denisius Sys)	3					1	2
78	Malikova D.A. (darmal)	2					1	2
79	Ponomareva A. (narissa)	2					ban	ban
80	Markova (Irena280880)	1					1	2
81	Kushnir S.A. (Wishmaster190281)	1					ban	ban
82	Chalov (auxiliarytrinket)	1					1	2
83	Shlygin D.A. (Denis Shlygin)	1					1	2
84	Kayanovich A. (ArtemKaMMF)	1					1	2
85	Annageldiyeva G. (Annageldiyeva)	1					1	2
86	Kostyuchenko D.O. (Dasha_bred)	1					1	2
87	Belyak (TheTester)	1					1	2
88	Bogdanov (mathcoder)	1					1	2
89	Volkova (horny_angry)	1					1	2
90	Peskov (Arl77794)	1					1	2
91	VIShNEVSKIJ A.O. (gotrin)	2					ban	ban
92	Fedorova (vikaf_12345)	2					1	1
93	Lopital' T. (ppop)	2					ban	ban
94	Korshunov N.A. (Lixodey228)	2					1	1
95	Musejko T.S. (tmuseiko)	1					1	1
96	T D. (denis-tsv)	1					1	1
97	Kotova A.K. (_klarhen)	1					1	1
98	1wq W.E. (dfdfdfdf2313ew)	1					ban	ban
99	Khlebnikov K.B. (Yazheek)	1					1	1
100	Vershinin C.V. (Constantine1992.kg)	1					1	1
101	Surikova V. (vsknox)	3					ban	ban
102	Bezhaev A.Yu. (Baser)	2
103	Martynov A. (Ryncol)	2
104	Vinogradova S.M. (Tigra1)	2
105	Livshits (@Valeriy)	2
106	Bredikhin M. (maxim_bredikhin)	2
107	Platonov A. (Golden-Times)	2
108	Odegov A.I. (KovroLitik)	2
109	Komov S.M. (Komov S. M.)	2					ban	ban
110	ASI (asi_sql)	2
111	greg .V. (frastber)	2
112	Abramov V. (Vitaminez)	2
113	Klyuchnikov M.N. (Mikhail23isbo3)	2
114	Chistova D.A. (BoBikk_001)	2
115	Pepsi (pepsi123123)	2
116	Krasavina S. (Sof'ya86)	2
117	PROTSAK V. (tori-riru)	2
118	Podkopaeva A.G. (arinapodkopaeva11)	2					ban	ban
119	Kurochkin P.A. (qwrqwr)	1
120	Krasovskij E.A. (pegoopik)	1
121	Koptel'tsev V. (selber)	1
122	Dadyka A.I. (d.alejandro)	1
123	Kulagin K. (kmascot)	1
124	Mislavskiy A. (Tomerr)	1
125	Kucherov A.A. (Arahnid)	1
126	Alekseeva T.M. (TM)	1					ban	ban
127	Smith (tibacityblues)	1
128	Vasiliev A. (alexeyvas)	1
129	a A.A. (Artur1q)	1
130	Kirilov A.V. (Arbaiter)	1
131	Gladkikh D.A. (oxra)	1					ban	ban
132	Ivanov I.I. (vlad91)	1
133	Berflock (Berflock)	1
134	Varakin I.R. (19Vanya99)	1					ban	ban
135	Ivanov (SilverLight)	1
136	Kuritsyn V.N. (ValNick)	1
137	Kisinsikj P. (PavelKisin)	1
138	Kholkovskij E.A. (Ennn)	1
139	Wooster (Nick Bucklow)	1
140	Paliy S.S. (Satanislaw)	1
141	Yablonskij A.V. (Popivayuchayok)	1
142	Vildanova R. (rachelle91)	1
143	Kolomin A. (valanchik)	1
144	Pavlov R. (keepreverse)	1
145	Ivanov (userTest1)	1
146	Ivchenko A.V. (Anketka)	1
147	Ulitin A.I. (lonustv)	1					ban	ban
148	P I.*. (IrinaPetr)	1
149	Nechaeva A.A. (Anastasiya37624)	1
150	Kor (girlwithdata)	1
151	Kudryashov M.S. (Logan21)	1
152	R. (Wra1th)	1
153	Korolev R.V. (zouker)	1
154	Seidinov B. (seldlnov)	1
155	Letyagina Ya.O. (Yayanchik)	1
156	Timofeev M.S. (timofeevms1982)	1
157	Maratov O. (spoer)	1					ban	ban
158	Lysykh V.K. (Usilitel')	1
159	Zhiryakov V.V. (vladvladzero)	1
160	Troshin S.S. (TSS)	1
161	Sem'ya M.N. (444makc444)	1
162	Khaziakhmetov (dekri)	1
163	Il'ina V.A. (oksanaveronika)	1					ban	ban
164	Maevskaya A.N. (mvskkkk)	1
165	Bojko K.D. (kalina boiko)	1
166	Druchkova R.A. (prveftir)	1
167	Sadykova K. (sensou)	1
168	pupkin V. (bnrseeeewq)	1
169	Nikitina V.A. (VasIlIsa_30)	1
170	Shamanaev D.O. (Indeffy_style)	1					ban	ban
171	papyan M. (rrr vgbfd)	1
172	Abdumalikov M. (mirlanchiko)	1					ban	ban
173	Askarova A.A. (Anisa)	1					ban	ban
174	Sotnik A.V. (arb1z)	1					ban	ban
175	Zatsepin I.I. (nell1724)	1					ban	ban
176	Yantsanova S.S. (Sweatee)	1
177	Tsyrenova M.B. (Miss_Meggy)	1
178	Kostitsyn (SemyonK)	1
179	Smetannikova V.E. (Viktoriya Smit)	1					ban	ban
180	Sosna A. (Makcimovka)	1					ban	ban
181	erokhina Y.R. (yana455)	1
182	Surova A.I. (redkkk)	1					ban	ban
183	Vukolov A. (al.vuk)	1
184	Sandakova B.B. (SBB)	1
185	Muertos M. (Neko Rampage)	1
186	fantikov P.F. (hotprimus)	1
187	Prokopova V. (otvarrr)	1
188	Vengrina (Vengrina)	1
189	Rakib (rakibshanto)	1
190	Vsilyev I.D. (DIE4SEX)	1
191	11082001 D.V. (cuc3ron)	1
192	fattakhov R.M. (grandefallB)	1
193	Timashkov M.S. (Max_Tima)	1
194	Emtsev I.V. (Midirka)	1
195	Mukhiddinov B.O. (bahafn)	1					ban	ban
196	mutlu (yucel1)	1
197	Zhopov Zh.G. (JoJopov)	1
198	Pashnin (pashnid1)	1
199	Yakonovskij (MikhailYakon)	1
200	Kontsevoj N. (Stitchzxz)	1
201	Squeeeez (SQZ)	1
202	Serenkov A. (scum2285)	1
203	Artamonov A.A. (whoawho)	1
204	Khokhlova A.E. (Khokhlovka)	1
205	Persikova M.A. (badala)	1
206	Shevelin M.S. (luvshen)	1
207	Antokhina L. (Laranto_85)	1
208	Tuzov R.S. (Roman324452)	1
209	Kavlelashvili M. (Kavlela)	1
210	Starovojtov (kasida)	1
211	Nel I.A. (Iranel)	1
212	Sajdygali D.E. (DS MFO)	1
213	Ignatov S.A. (NATISK)	1
214	Unregistered	23

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