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November 06, 14:05 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	Smirnov A.E. (p4tk)	2			3	4
2	Matveeva O.N. (Olga_Matveeva)	2			2	4
3	Sh S. (junopark1)	2	1	76		3
4	Kovtun A.Yu. (sillygoosegagaga)	2			3	3
5	Kuznetsova (Galen2102)	1			3	3
6	Zimin A.Yu. (Vansery1992)	2			2	2	1	1
7	Ch K.N. (Azzanno)	2			2	2
8	Popov M. (SeriousMike)	1			2	2
9	Tim V. (VladTim)	2	1	3		1
10	Tanchuk Ya. (yaroslav21)	2			1	1	4	4
11	Berko A.S. (babad00k)	1			1	1	4	4
12	Kruglov K.V. (kkv)	2			1	1
13	Tochka (Sql12223)	2			1	1
14	Gayov G.S. (run9091)	2			1	1
15	Ryazanova D. (Lisyonok7)	2					ban	ban
16	Kalanteev S. (Groucho)	1					16	26
17	Alimova V.A. (Vika Alimova)	1					15	26
18	Gorobets E.D. (proger123)	1					15	26
19	Alimov I.Z. (Ildar)	1					15	26
20	Antokhin D.G. (Dep4hik)	1					15	24
21	Lyutikov K.I. (KotLut)	1					15	23
22	Lindberg (Sara21)	2					12	19
23	Ermakova M.A. (qazxswed)	1					8	16
24	Shitov F.F. (Fedor5)	1					11	14
25	Serikov D.A. (sda0704)	1					11	14
26	Fedorkova D. (DariaFedorkova_IS224)	1					8	14
27	Sorokina Yu. (IuliiaS)	5					8	13
28	Beck (maria_10)	1					7	11
29	Chadin F.I. (Fedor_ChD)	2					6	10
30	Medvedev R.D. (KusokETL)	2					7	9
31	Savilova K.S. (savilovakss25)	1					7	9
32	Kord D. (Pivnoj Monstr 2008)	2					6	8
33	Lomov R.V. (Silverom)	1					5	8
34	nevelarova L.A. (nikel')	1					5	8
35	Sukhanov M.O. (b0n1k1337)	2					6	7
36	Yan M.E. (MaxYA)	1					6	7
37	Lebedev A. (Vodooaxe)	1					6	7
38	Vasil'eva A. (levelupfast)	1					6	7
39	Kalmykov A.A. (salkechh)	1					5	7
40	Sadvokasov R. (ToxicPuff333)	1					5	7
41	. .... (polytapir)	2					4	7
42	Kozlenko I.E. (Ivan Evgen'evich)	1					4	7
43	Repina D. (kirkless)	2					5	5
44	Shilov S. (stnlshlv)	1					5	5
45	onlasbek D.O. (Daulet69692)	1					5	5
46	Kozlov A.R. (KozlovAR)	2					ban	ban
47	Dugin D.R. (DYGIDAI)	1					ban	ban
48	Ivanov A. (hi_guysss)	1					4	4
49	Korytin D.P. (Den Kor)	2					3	4
50	Lopatina Yu. (LopatinaJulia)	1					3	4
51	Afanas'eva E.V. (cactysss)	1					3	4
52	Tsapiev D.N. (Sambarling)	1					3	4
53	Palij T.A. (LadiesMan2l7)	1					3	4
54	Ivanov N. (kumetsky)	3					2	4
55	Karvanen M. (Maksim Karvanen)	3					2	4
56	Robulets S.I. (SRven)	2					2	4
57	Zhabina I.S. (Irina Zhabina)	1					ban	ban
58	Akhmedov M.M. (LAMBo?lega)	2					3	3
59	Cherkasov A. (alex-sandro)	2					3	3
60	Mikhalkov (yaneznau)	2					3	3
61	Rabbit (BlackRabbit)	2					3	3
62	Elnur E. (ElnurFRK)	1					ban	ban
63	Mxc Z.S. (mxcfxckup)	1					2	3
64	Obozov R.A. (Lamy32)	1					2	3
65	Ivanov I.I. (ivan228)	1					1	3
66	Pakhratdinova (kpakhratdinova)	6					2	2
67	Musaev T.M. (tagir01)	2					2	2
68	Zverev V.D. (Zverev_Kaelthas)	1					2	2
69	Evstratov E.A. (Kairos15)	1					2	2
70	Menkenov A.S. (Alexawka08)	4					1	2
71	Kokorin (Eteroton)	2					1	2
72	D (k9876)	2					1	2
73	Tikhomirova Yu. (YUz_)	1					1	2
74	Vergolyas D. (Vedmand)	1					1	2
75	Olejnikov G.K. (GLoken)	1					1	2
76	Mironenko O. (Ol'ga Miro)	1					1	2
77	Evikus (Evekus)	1					1	2
78	Nesterov D.A. (saha909)	1					1	2
79	tkachenko (NotFufx)	1					1	2
80	Belousova A.S. (anny.sch)	1					1	2
81	Ptashkina Ya. (Asteri)	1					1	2
82	Shakurov I.I. (Ildar Sh)	1					1	2
83	Sitdikov R. (ramils)	1					1	2
84	Zhilin M.A. (MatthewBA)	1					1	2
85	Baj A. (uchis'_zhit')	1					1	2
86	Ivanov (Xakim26)	1					ban	ban
87	7shkin S.V. (Slavnik)	3					1	1
88	Misha P.P. (FOKSIK)	2					ban	ban
89	Konyahina (YanHi)	1					1	1
90	Ziganshina K.R. (milamiu)	1					ban	ban
91	Lol D.F. (Tolyan67)	1					1	1
92	Khopta A. (APetroWhich)	1					1	1
93	kazakov M.D. (maksiiimksNYK#1FAN)	1					1	1
94	Shibaev (saah)	3
95	Gitinomagomedov (gmansur88)	3
96	Filatov D.D. (Anticoder)	3
97	Markin N. (Qmaro)	3					ban	ban
98	Pastee (Pastee)	3
99	Krasovskij E.A. (pegoopik)	2
100	Sarkis'yan G. (gennadi_s)	2
101	tinch R.F. (mrrail)	2					ban	ban
102	Filimonova M.F. (HOST13)	2
103	Romanchuk I.A. (ial.romanchuk)	2
104	Fajzulina S.Sh. (snejanna)	2
105	Lobanova K.V. (KristinaL)	2
106	Adolf A.A. (gfyftfghefdsfdfd)	2
107	Askerbek D.A. (asker_dar)	2
108	Yapparov D.M. (Dan'ka0228)	2
109	Figaro (Cian)	2
110	Gorbunova M. (GorbunovaMA)	2
111	Kostyukov A.V. (sasha0078)	2
112	Mikhajlova D.D. (Diana4234)	2
113	Pankova A.I. (aarinaaaa)	2
114	sanj S.S. (aodaikiq)	2
115	Dozmorov (DASAD64)	2
116	Smirnov A.S. (AndreySmirnoff)	2
117	qwe Q.Q. (geny4)	2
118	shaylaubekova R.M. (raykhona)	2
119	Voron M.Ya. (Ya1abuba)	2
120	Boldyrev G.V. (grif85)	1
121	Kostomarov A.V. (al29)	1
122	Koptel'tsev V. (selber)	1
123	N (Len4ik_22)	1
124	T. (Tovarisch)	1					ban	ban
125	Cheranev A.Ch. (Shtol'ts)	1
126	Kozhevnikov A.M. (kojew)	1
127	Ivanov A.V. (ivanov_av)	1					ban	ban
128	Movsesyan D. (Dzhul'etta)	1
129	Melnik A. (melnikao)	1
130	Maschenko M.V. (Mayya80)	1
131	Golt Y. (zvizdajared)	1
132	Pugovkin N. (Sergeich321)	1
133	Grigor'ev A.B. (lorra)	1
134	Arikhina A. (Anita_Arikhina)	1
135	Takhan D.T. (Dulat_Takhan)	1
136	Tsybin A.V. (magicdragon)	1
137	ss A.S. (SashaSS)	1
138	Rodin (uoloki)	1
139	Pavlova E.V. (malinka113)	1
140	Mazovetskij Ya.D. (Mazovetskij)	1
141	R. (Wra1th)	1
142	Belyaeva (Kuzyaka)	1
143	Maratov O. (spoer)	1					ban	ban
144	Dedyulin A.D. (ded_android)	1
145	11 1.1. (ReasonFor)	1
146	Myatishkin (yoitsme2)	1
147	Safronov P.A. (Paulus73)	1
148	Zmejkova E. (ElenaZm)	1
149	Kim F.-. (Kim-Fami)	1
150	Mikheev V.E. (akaza78)	1
151	Turkovsky (KonKhiDot)	1
152	Semenov (asv_1)	1
153	Burtonov A.V. (tak to)	1					ban	ban
154	Berseneva T.M. (Bersa_3785)	1
155	Vor (Daschutka)	1
156	guru (rgcust)	1
157	Fedosova T. (fed0s06)	1
158	Amburtsev A.A. (AlexanderAmb)	1
159	Burov K.M. (gopher_)	1
160	Yashina A. (k4litushka)	1
161	Pisarev E.A. (Zheka229)	1
162	Gribov K.A. (Gribov K.A)	1
163	utepova S.O. (shaxlo)	1
164	EEEE D.A. (sorryydead)	1
165	hydra (bxnf1re)	1
166	123 1.1. (qwer1234_C)	1
167	Zimin (Rikizq)	1
168	Rybkin A.A. (v01ger)	1
169	kn (mmm0101)	1					ban	ban
170	Cherednichenko Yu.V. (Kottosh)	1
171	Utkin (almazz_3)	1
172	Oleg T. (Oleg_QA)	1
173	Mikryukov L.S. (UzerName6666)	1
174	Kell (NikosK)	1
175	Timirgaleeva M.R. (mary_on_a_cros)	1
176	Perepelitsa S.A. (velsi)	1
177	Familiya (squimple)	1
178	Belov A. (artem444)	1
179	Ignashevich M.A. (draago)	1
180	Serkov (TFD_131)	1
181	Alpanov D.A. (Vergiliy_0497)	1
182	Moiseev R. (ntgolda)	1
183	Trofimova T. (TTrofi)	1
184	Prokop'ev A.P. (Mortra)	1
185	I G. (Gregory_58reg)	1
186	Avdoshina A.E. (AngelinaAvd)	1
187	Oni (AdmisSQL26)	1
188	Veresov I.M. (veres17)	1
189	shelever Y.Y. (yurij20042007)	1
190	Starosvetov I. (a1ucar.md)	1
191	Sh B. (bekasu)	1
192	Ivanov (Burluk)	1
193	Smirnova V.I. (Kivipti)	1
194	Anokhin G.A. (anat0lichch)	1
195	Gadzhiakhmedova M.G. (rrr6789o)	1
196	kk (kattiee)	1
197	Unregistered	24

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