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June 12, 22:56 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	Odnokurtsev (AlFochino)	2	1	120		4
2	Gorbunov M.S. (gms)	1	1	52		1
3	Rassokha (stanis1avr)	1			1	1	15	18
4	Grachev V.V. (Rosswiese)	1					ban	ban
5	pashtetov P.P. (pashtetikxd)	1					15	29
6	Vashkevich (Solnyshko6)	2					15	28
7	shilenok (adsdsadasd)	1					ban	ban
8	kopnunya (ubogiy7)	1					ban	ban
9	Mozhegov (Danila.M)	2					15	24
10	alpev (bogatye)	1					ban	ban
11	Bazylev T.A. (timofeib777)	2					12	20
12	Gantulga (Danna_g7)	2					15	18
13	Safonov A. (aret123)	1					14	17
14	Majkova A. (addeshmal)	1					10	16
15	kopunya (kopnitel)	1					ban	ban
16	Agafonova K. (Llumen)	2					12	15
17	Y (balsamic)	2					12	15
18	Ukhtverov M.S. (matvey163)	1					12	15
19	N I. (xcoldat67)	2					11	14
20	Tratseuskaya (klmtn)	2					8	13
21	Kokorin (Eteroton)	1					9	12
22	Myrzabek N.K. (nurrrzat)	3					6	11
23	Sergeev V. (32b)	1					6	11
24	Solomonov N.S. (Niko17)	1					6	11
25	Yushina Yu.K. (YuliyaYushina)	1					6	10
26	rasokova (roitiuser1_)	2					ban	ban
27	Talantbek (Asylsezima)	3					7	9
28	Kulinich I. (holop1)	2					7	9
29	Afteni M. (maru6ikaa)	1					7	9
30	Reva (midgold)	1					7	9
31	Kpiev D.A. (pupinzalupin67)	1					5	9
32	Aziev (Dzhon Izidor)	1					4	9
33	Menyaev (chelovechek1)	2					6	7
34	Kobyakova A. (Sspinoza787)	1					6	7
35	Sh (cTapukoTm0po3ok)	1					6	7
36	Kurchatov (Slava_Nk)	1					5	7
37	Zhukov N. (sariya_)	1					4	7
38	Babushkina E. (gstek32)	1					4	7
39	Martinovich E.M. (Malyi maksim)	1					ban	ban
40	Stasilevich K.A. (user7777)	2					4	6
41	Nguen A.A. (dyusha2223)	2					3	6
42	Q (ala4ste)	1					ban	ban
43	Bakhriddinov A. (Chetverg Nonetot)	1					5	5
44	Emirov N. (breeze_)	1					5	5
45	S S. (puppp)	1					5	5
46	Zhidkov I.A. (Enthusiast)	1					5	5
47	Mal'kov G.V. (Grigor1i)	3					4	5
48	Lipin E. (Junior2222)	1					4	5
49	Dudkevich V.V. (CitrusBird)	2					3	5
50	Daron (Daron_g)	2					3	5
51	Volod'kin Zh.Ch. (BakaJan1234)	1					3	5
52	Pronin A. (CaMoCBaJL)	1					3	5
53	Zenkin I. (GoziNet)	1					4	4
54	Timoschenko P.A. (timoshchenko_pasha1)	4					3	4
55	Shkarubo D.A. (ilorelim)	2					3	4
56	Nikitin E. (BenderEg)	2					3	4
57	Smolnikov (ViciousXerra)	1					3	4
58	Bochkova (AnyaBo)	3					2	4
59	Kolobovnikov B.R. (bodyan42)	2					2	4
60	Dorozhinskiy I. (win_Ilya)	2					2	4
61	Furs (ImperatorMeo)	1					2	4
62	Shestakov G. (ToRtiC1408)	1					3	3
63	Pogosyan M. (M1KR1X)	1					3	3
64	Filippova (verve)	2					2	3
65	Riser (SevenTwo)	2					2	3
66	Petrov N.V. (Nick21)	1					2	3
67	Korgambekova A.K. (Ajzada27052000)	1					ban	ban
68	harundinum H.H. (harundinum)	1					2	3
69	Fedosova O.S. (ywz knnd)	1					2	3
70	D'yakova S.M. (Sonyaaa)	4					2	2
71	Kokova M.K. (milanakokova)	1					2	2
72	Khakimullin A.R. (cranever)	1					2	2
73	Shashok (hallucination)	1					2	2
74	Dem'yanenko P.V. (Drugan174)	1					2	2
75	Keorgh A.A. (Sarovv)	2					1	2
76	Nazarov (Neislaw)	2					1	2
77	Platonov A. (Golden-Times)	1					1	2
78	Almazova N. (nurkyial)	1					1	2
79	Korolev R.V. (zouker)	1					1	2
80	Seregin (sk15)	1					1	2
81	Grabovskij A.K. (aleshamay)	1					1	2
82	Konilov V.V. (Vladimir Konilov)	1					1	2
83	Murat M. (murat_mukhammed)	1					1	2
84	Rudakova M.V. (tickovka)	1					1	2
85	Stroev A.A. (sni1lout1)	1					1	2
86	D'yachenko (ddyachenko)	2					1	1
87	Bezyaev D. (Persichek)	2					1	1
88	Bakhytkeldi D.A. (Daryn060817)	2					1	1
89	Samtonova Yu.A. (Lululupupu)	1					1	1
90	Wick D. (skywxlker)	1					1	1
91	Tolstykh D.S. (saltykovadara)	1					1	1
92	Daria P. (darya_pirogova)	1					1	1
93	gg S. (koftyann)	1					1	1
94	Sarkis'yan G. (gennadi_s)	3
95	Makeenko D.Yu. (SheWick)	3
96	Lun'kina A.V. (ArinaLun'kina23PT1_2005)	3
97	Krasovskij E.A. (pegoopik)	2
98	Koptel'tsev V. (selber)	2
99	Vinogradova S.M. (Tigra1)	2
100	Krasnov P.G. (Krapagen)	2
101	Shamurat A.A. (transformator)	2
102	Petrov M.K. (Gerr Kartoshechka)	2
103	Marshutina E.N. (miss_keyta)	2					ban	ban
104	Evdokimov R. (romersk07)	2
105	Mironenkova K.A. (MirovayaK)	2
106	Odegov A.I. (KovroLitik)	2
107	Sergeev I.A. (skorodum)	2
108	Al'bekov (lk pod ov)	2
109	Shramenko A.S. (Artyom95)	2
110	KOS D. (JACK9786)	2
111	Makarov I.A. (_Bkmz_)	1
112	Matrohina A.V. (AnnaNickname)	1
113	Zakharov N.I. (zaharovn)	1
114	Shpakovskij A. (cTapuk-oTm0po3ok)	1
115	Pravdin M.I. (Xyan)	1
116	Pyatibratova S. (Lessa13)	1
117	Zheleznyakov E.A. (Zheleznyakov_e)	1
118	Alimova (menyazovutjul)	1
119	eqweasdd (alexa123123gth)	1
120	Ivanov I.I. (vlad91)	1
121	Katerushin V. (nokaveju)	1
122	Serebryakov I.B. (Vano23)	1
123	Sauyt K.A. (ALBAN_SQL)	1
124	Pegov S. (sergo_sql)	1
125	Gaskova O. (lesya-gaskova)	1
126	Pavlov S.S. (sava35)	1
127	Moiseenko A.G. (Flanozzz)	1
128	Chaja I. (Chaia23)	1
129	Akhmetov (StrikerOk13)	1
130	Mogar P. (MogarPro)	1
131	Kudryavtsev V.P. (Kudryaxd)	1
132	Najik (Najik7)	1
133	Zharkov O.E. (Tvoy_OLEZHA)	1
134	Nurgaliev A.N. (nurgalievart)	1
135	Kameneva (kristachak)	1
136	van L.2. (lxrvan)	1
137	R. (Wra1th)	1
138	Fam F.F. (Pro100max0n)	1
139	Komov S.M. (Komov S. M.)	1
140	Lysykh V.K. (Usilitel')	1
141	Shkuro A. (hopebindsusall)	1
142	Zar S.M. (yungfefe)	1
143	Malojchik A.L. (Nana-glitch)	1
144	Nechiporenko (Olequs_2004)	1
145	Yatskov A.A. (Utakatsuki)	1
146	Shostak (epshtejn)	1					ban	ban
147	Slipko D.I. (Sketatel)	1
148	Ivanov I.I. (improtagonist)	1
149	Zagorujko D.S. (ZAGORUYKO)	1
150	Lavrov A.P. (lavoient)	1
151	Rinchinov Ch.Ts. (Rinchinov Chingis 01341)	1
152	Obukhov A.V. (Alex_71)	1
153	Zabolotskikh Z.V. (Zeblito1)	1
154	Charnetskaya (annaah)	1
155	Kirey V.O. (Davli4)	1
156	Kazitskij (ewgwfwefgvwe)	1					ban	ban
157	Ganiyev A. (lernanto)	1
158	Mi (Valentisiami)	1
159	Pavlovich (Episcoph)	1
160	Kovaleva Yu.K. (Kov@l')	1
161	Petrov I. (nameforestsea)	1
162	Sira (lookwudid)	1
163	Trofimova (ntrofy2026)	1
164	Belyaeva (bel_kar)	1
165	Kutlumbetov V.V. (vkutlumbetov13)	1
166	s S.S. (Pukgf)	1
167	Tamara (gillv)	1
168	Novik P.V. (Pavelnvk)	1
169	Pejganovich K.A. (kirillpeignovich)	1					ban	ban
170	gvozd M.A. (Maksimbsuir2286767)	1
171	Kashkarova P.A. (Kashkarovva)	1
172	Tyulyandina O. (Ol'gaT)	1
173	B (fghghghh)	1
174	Stenin M. (Max_F1)	1
175	Belov (Belov_Letv1k58Ru)	1
176	Brudkov N.K. (dinzhir)	1
177	Rusinova E.E. (quriu)	1
178	Bagrova V.A. (Niki_498)	1
179	Rakhatbek uulu A. (MEeepo)	1
180	Shaban R. (Zatup)	1
181	Rumyantsev A. (cryhavoc)	1
182	Unregistered	43

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