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December 09, 12:53 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	THOMAS N. (noel_123)	4			11	13	15	18
2	Petrov Y. (YuriPetrov)	1	1	32		3
3	Boyarskij V.A. (ChronoMorzh)	1	1	126	1	3
4	Suscheva K.A. (Ks1993)	1			3	3
5	Govorov E. (erxaan)	2	2	14		2
6	Shatula (nobodybodybro)	1			2	2	5	5
7	Zolotyh (Guy)	1	1	-16		1
8	Mullabazi B.B. (besartmm)	1	1	2		1
9	M (DanilM2304)	1			1	1
10	Ersozlu A. (aylin100)	1					15	27
11	Bolgov Ya.A. (YarikArmatura2006)	1					ban	ban
12	Topin P.A. (ProkhorBane)	1					15	24
13	Kulikov (Gdezd)	3					15	18
14	Fom (Kudoer)	1					15	18
15	Manoharan J.P. (Jag2004)	1					12	18
16	Levi (Levissss)	2					10	16
17	Enns D.V. (PSK)	1					ban	ban
18	Karmanov D.N. (Daniil1)	1					10	13
19	Yurkin A.G. (Andersen23)	1					9	13
20	Volod'ko K.G. (Xenia_0104)	3					7	11
21	Skragev S.V. (sergjo921)	1					ban	ban
22	Shem (97mara)	1					7	8
23	Mitroshin A.O. (Anton_M8)	1					5	8
24	Kam (naskam123)	2					ban	ban
25	Igushev (Daniiiil31)	1					4	8
26	Hati D.I. (yluto)	1					7	7
27	Katatov N.P. (Nikita_Katatov)	1					6	7
28	Lamborgini A.M. (ki6xx)	1					6	7
29	Seredina (yanserlim)	1					4	7
30	Evdokimov D.D. (XoxJlaHd)	1					4	7
31	Lagunov M.T. (Opengate48)	1					4	7
32	Lebedev V. (Lebedev_VV)	1					6	6
33	Islamov R. (IsakRome)	1					6	6
34	Kholkina (dimayulia)	1					ban	ban
35	Shletkin N.S. (Fantomas1984)	2					5	5
36	. .... (F1zerch)	2					5	5
37	Shinde A.S. (GhostFreak)	2					5	5
38	Vedernikova (tanya10v3)	1					5	5
39	Police Box (Police Box)	1					5	5
40	Omarkhan A.R. (a_tokki)	1					5	5
41	Pos (Dima_prooo)	2					4	5
42	Jordaan M.M. (MillaYordan)	2					4	5
43	Osipov M.N. (Maksim22)	1					4	5
44	Finogeev M. (MaxFinog)	1					3	5
45	Pavel (LevPA)	1					ban	ban
46	Rakib (rakibshanto)	1					3	5
47	Kurenkov (Saron)	1					4	4
48	Sergunina E. (kate_sergunina)	1					4	4
49	Politov P.V. (Avilon777)	1					4	4
50	Goida (A1ect-hate-sql)	1					4	4
51	Chen (Chen.v.v)	1					4	4
52	Gudinov (no1hing)	2					2	4
53	Burov V.N. (exLesnick)	1					ban	ban
54	Rublev R.I. (LinkEvr)	1					2	4
55	Bespakhotnykh D.V. (dbespakhotnykh)	1					2	4
56	Pyatkova Yu.V. (Yuksik)	1					2	4
57	Shaydullina K. (kyufleck88)	1					1	4
58	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
59	raipalle K.S. (arjunaaa)	3					3	3
60	Osadchuk N.A. (steven_shak)	1					3	3
61	Zelevich D. (z.dmitrii)	1					3	3
62	Novikowa S.S. (sofia_2288)	1					3	3
63	Morozov K.A. (KVAS34)	3					2	3
64	Orlova A.V. (Sasha520)	1					2	3
65	Velichenkov D.A. (Galotane)	1					ban	ban
66	Vlasova T.A. (Bubylda_Bubkina)	1					ban	ban
67	Ivanov I.I. (alexLuck)	1					2	3
68	Kirillov V.Yu. (lukaku111)	1					2	3
69	Glk A. (mezberg)	1					2	3
70	Alikhanov A.E. (Zirfe)	1					1	3
71	uuyyy (cucumberMomanter)	1					2	2
72	Kozlov A. (Antoa)	1					ban	ban
73	Inkognit A. (superSanya)	2					1	2
74	Gimaz A. (Alsu26)	2					1	2
75	Buraevskaya A.O. (Alexandra Buraevskaya)	2					1	2
76	Petrov P.P. (Gangsta228)	1					1	2
77	Markova (Irena280880)	1					1	2
78	Balakhonov A.K. (artemono)	1					1	2
79	Kanunnikov (ininelines)	1					1	2
80	maxim19992111 M.M. (max11199999)	1					1	2
81	fattakhov R.M. (grandefallB)	1					1	2
82	Kashin (neveroyaten)	1					1	2
83	Slesarev I. (folko92)	3					1	1
84	Tusupek A.A. (Nitro_Sense)	3					1	1
85	Breaker E. (EmpyreanBreaker)	2					1	1
86	Urkude D.M. (Dewanshu2025)	2					1	1
87	Ermachkov A.O. (Nividimka)	1					1	1
88	Kron (Durachok)	1					1	1
89	Rubtsov R.A. (Romario549)	1					1	1
90	Demin D.S. (AvE3898)	1					1	1
91	CHOVULLAKANDY A. (Abinraj)	1					1	1
92	Timashkov M.S. (Max_Tima)	1					1	1
93	pepo P. (chubreeck)	4
94	Komov S.M. (Komov S. M.)	3					ban	ban
95	Sychev (Kaysen)	3
96	Bhure L.B. (Lokii)	3
97	Chunarkar O.A. (om_1217)	3
98	Pushnoj (arkah)	2					ban	ban
99	Orlov A.O. (wrs)	2
100	Tekeev (R4N)	2
101	Belyak (TheTester)	2
102	Mozol' R.A. (stxnxhxxd)	2
103	MALVI A.S. (FINAL BOSS)	2
104	Zhurikov E.I. (pypuier12223)	2
105	Khamichuk S. (LanaKha)	2
106	Knyaz'kova T.V. (Tatyana&)	2
107	wizard S. (Spin wizard)	2
108	Security B.C. (Bhuvesh Cyber)	2
109	omm O.O. (ommie)	2
110	Thakre H.R. (h_arshu)	2
111	Jadhav A.R. (INT3rrup7)	2
112	Patrikar S.M. (sanika11)	2
113	Patle V.K. (Psycho127)	2
114	bhonde (man_man)	2
115	pathade S.C. (sweta p)	2
116	karlekar V.A. (vedant@123)	2
117	Chhatre M.M. (Mihir@12)	2
118	Karambe H.N. (DaddyIsBack)	2
119	Shkarednyj I.N. (Gosha)	1
120	Akhmadinurov M.M. (Maksimum)	1
121	Utkin A. (shutlp)	1
122	Krasovskij E.A. (pegoopik)	1
123	Boldyrev G.V. (grif85)	1
124	Pupkin (Kikimora)	1
125	Kostomarov A.V. (al29)	1
126	Koptel'tsev V. (selber)	1
127	Kucherov A.A. (Arahnid)	1
128	Abdulmanapov A. (Dvarik)	1
129	Sikrets P.S. (pavpavpav)	1
130	Ekhlakova E.V. (KatrinDi)	1
131	Ushillo (Ryzhopster)	1
132	Sinitsyn E.A. (dr_Jackill)	1
133	Tsay S. (Sergey Ts.)	1
134	Fedyaeva A.S. (AlenS)	1
135	Mikhajlova Zh. (lucky_zhanna)	1
136	Zagorujko T.E. (White Bear)	1
137	Nuriddinov A.O. (AkiLaki)	1
138	Egorov (EValiev)	1
139	Bakharev A. (6axa)	1
140	Semenov A. (tapw1st)	1					ban	ban
141	a P. (xie92484)	1
142	Zhekov K. (Zhekov)	1
143	Mokronosov A.A. (Eder4ik)	1
144	Danilova M. (dramkruzok)	1
145	Panteleev I.V. (CodeHowJoke)	1
146	Doschechkin (d0lkin)	1
147	Denis (l1l1ll2)	1
148	Berdimurat S. (sasaas)	1
149	Usova E.A. (Bete_Fidele)	1
150	Kajmakov A. (Shapi777)	1
151	Mazur A.V. (mazur162)	1
152	vktory369 (vk1991)	1
153	Karnachev S.L. (mrSergei)	1
154	k N. (naty_da)	1
155	Faz (GosLem)	1
156	Akatov D.A. (Starkidze)	1
157	Rudakova (goga456)	1
158	Skokov B.S. (leks$$)	1
159	Sits P. (Pavel9417)	1
160	Antonov (ozzy95)	1
161	Nullov (tommyg)	1
162	aaa S.E. (WeideS__)	1
163	Ivanov (userTest1)	1
164	L A.V. (avl_vlad)	1
165	Nik_ 3. (Nik_1337)	1					ban	ban
166	Aniskovich E. (evgeniyaniskovich)	1
167	Ma D.A. (dff_fsd11)	1
168	Novikov S.V. (@Ser589QA)	1
169	Khutyz (Salbi)	1
170	Tolstykh A.A. (Totih)	1
171	Kasimov Kh.T. (halid149)	1
172	R. (Wra1th)	1
173	Belskiy V. (Gambit87)	1
174	Razumouski V. (viachaslau85)	1
175	Efremov Ya.S. (Master_SQL_BIG_SMOKE)	1
176	Nikolaev K.D. (fufel27)	1
177	L. (P@$/-/@)	1					ban	ban
178	Krylov (svysotskiy95)	1
179	Semenenko S.V. (SergeyVS_ptz)	1
180	Maratov O. (spoer)	1					ban	ban
181	Lysykh V.K. (Usilitel')	1
182	Komarov R.V. (Roman_Valerievich)	1
183	Ashirimbetov A. (Almas1255)	1
184	Lapshin A.S. (Qwenex)	1
185	Ashirbaev A.B. (UselessMouth)	1
186	Antonenko A.A. (Tenshi_Matsuri)	1
187	Kabkov (AKabkov)	1
188	Sem'ya M.N. (444makc444)	1
189	Abramov V. (Vitaminez)	1
190	Arzumanova M.V. (marasql13)	1
191	Kochenkov (InspectorJeleshka)	1
192	Tskipurishvili G. (giorgi2523)	1					ban	ban
193	bolkvadze (shota21)	1
194	David D.D. (Joni The Great)	1
195	Polyakov Ya.A. (Pbl6OJloB)	1
196	Yastrebov D.D. (Yakimori)	1
197	Korneva E.D. (e-d-korneva)	1
198	Maksimova (sbdeste)	1					ban	ban
199	Basich D.S. (Danbas)	1
200	Dolgaya D.V. (dernilliop)	1
201	yulaeva S.R. (suwwbinx)	1
202	Samazaniev R.I. (Rus3000)	1
203	Kotik A.Yu. (Nyaxys)	1
204	Vukolov A. (al.vuk)	1
205	Odnokurtsev (AlFochino)	1
206	Smirnova N.A. (missnadya.smirnova)	1
207	Anako (goddamitw)	1
208	Kislyakova M.V. (Imari_09)	1
209	Pikuleva (kessedey)	1
210	Smith C.J. (MrSmith007)	1
211	yerko Y.Y. (yerko)	1
212	Sudarev A.P. (Sudarev_1)	1
213	Rudovich A. (Rudovich)	1
214	Yakimenko (Nikita9kimenko)	1
215	Puzanov (na1kone)	1
216	Yadla H. (Hema Kiran)	1
217	Kharina I.A. (verynice)	1
218	Ryabchuk (bobs229_)	1
219	Svidinskiy (lt.Svidinskiy1955)	1
220	Basov V.A. (vadim_basov)	1
221	K E.K. (CakeForKit)	1
222	yvuakrp (9T4X)	1
223	Evtikhovich A.A. (FECHE1)	1					ban	ban
224	Slepynin I.S. (SlipaPipaPopa)	1
225	Kolotij A.S. (Sley)	1
226	POPOV A.A. (sashapov)	1
227	Kajrolla (Bak_ka1)	1
228	nrysdavletova (nrysdavletovaa)	1					ban	ban
229	Mazhitova R.R. (Rinazavrik)	1
230	Bondarev V.A. (Fasterfastersafety)	1
231	Mukhametshin A. (AriTOri)	1
232	Kuznetsova Yu.S. (Yuksia)	1
233	Shu D.V. (Merah)	1
234	Erzhan D.D. (DauH)	1
235	Engovatov K.M. (makensya)	1
236	Alex (Alex1333333)	1
237	Usachev L. (elseslow)	1
238	Gayazetdinov A. (ArthasG)	1
239	Rokade H.M. (Harsha_27)	1
240	Pattaya M. (pattaya)	1
241	Bhandarkar R.R. (@raj123)	1
242	Mikhajlova (olyalaaww)	1
243	Egoshina (JenYaYA)	1
244	Tokarev D.S. (dESYa)	1
245	Unregistered	28

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