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January 31, 15:02 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	Novikov S.V. (@Ser589QA)	3			4	7
2	Voropaev (qzcetb)	1			6	6
3	Navitskaya L.N. (Lizaveta98)	1			4	4
4	Dolgikh V.D. (fisheryy)	2			1	2
5	Filippov G. (garinich22)	1	1	1		1
6	Pogol'din (Pogold)	1			1	1	2	2
7	paula (paula64655)	6					21	28
8	Gavrilyuk A. (amongsul)	2					20	27
9	Sultanov S. (Sanzhik_IITU)	3					15	26
10	Ponomarenko K.N. (Oregiru)	1					ban	ban
11	Ponomarenko K.N. (Oregiru1)	1					ban	ban
12	Adil (eclassic32)	1					14	24
13	felix (felix60484)	16					15	23
14	Yerlanuly A. (Moon077)	1					15	23
15	Saipov S.M. (Saidbek)	1					15	23
16	Aliaskar A. (Babadui)	2					15	22
17	7779857415623 (7779857415623)	16					15	20
18	Platonov A.V. (noyon_sql)	4					15	18
19	Kovalev (just_pascall)	3					15	18
20	Kamza A. (drgibjosh)	2					15	18
21	Amangeldiuly A. (CDF)	2					ban	ban
22	Logushkin (mali_adreno)	2					15	18
23	Kazagasheva V.M. (rrosemary)	1					15	18
24	Kudaibergenov I. (Ilyassickk)	1					15	18
25	Vysotskij (Bulochka_Bulochka)	1					13	18
26	lili (lili26752)	6					14	17
27	Matveev V.A. (Matvej87)	1					13	16
28	Jambylqyzy D. (dinazavrrr)	2					12	15
29	roschin I.-. (ownzjkee)	2					ban	ban
30	Amirkhan A.A. (Amirgo)	1					9	14
31	Nailova K.R. (kamok)	3					10	13
32	mels A.M. (kkharvey)	1					10	13
33	Barakhoev I.R. (Yiff Flip)	1					10	13
34	Zoteev A.A. (Griffi)	2					8	13
35	maliciousintent (maliciousintent)	2					8	13
36	Kalininskij M. (flammingpython)	3					9	12
37	Olpanbay A.A. (Assylzhan232)	1					9	11
38	Egor E.R. (egor21431)	1					8	11
39	Savvateev (YanarCL)	1					8	10
40	Sukhinin A.N. (s_a_n)	3					7	9
41	Petrova E. (alenakrapiva)	1					7	9
42	vedika V.R. (vedika11)	2					8	8
43	Gravdan P. (Gravdan)	1					8	8
44	zhu R.R. (Vgorode)	1					7	8
45	Thakre H.R. (h_arshu)	1					7	8
46	Lemesh E.A. (Xandle_vy)	1					7	8
47	Pradhan R. (@rohit)	1					5	8
48	Bhure L.B. (Lokii)	2					6	7
49	K T.K. (Togzhanka)	2					6	7
50	borkar K.B. (Aadhar50)	2					6	7
51	Badukale S.U. (shrau)	1					6	7
52	Padade S.S. (sanskruti)	1					6	7
53	Urkude D.M. (Dewanshu2025)	1					6	7
54	Patle S.S. (zynx)	1					6	7
55	Zholdigaliev (S1ko)	1					6	7
56	Amir (Letede_HIts)	1					6	7
57	Tolendi E.E. (Erkebulan_)	1					6	7
58	Talgat A.B. (Altux)	1					6	7
59	Zagorujko D.S. (ZAGORUYKO)	1					6	7
60	Pikuleva (kessedey)	2					5	7
61	Kozlov (K-yuriy)	1					5	7
62	Bukovshyn V. (quickybrains)	1					4	7
63	Laptev V.A. (Arnol'd Shvartsnegger)	1					4	7
64	fdsfsdfdsfd (fjksodjfosidjiro)	1					5	6
65	telagisov D.D. (SAVER454)	1					5	6
66	Ayalwar V.V. (vidhiayalwar)	1					5	6
67	Goncharov G. (Jack_Lamer)	1					4	6
68	Btyschev A. (badebum)	1					4	6
69	MALVI A.S. (FINAL BOSS)	2					5	5
70	Lolusare C.D. (Chanchal12)	2					5	5
71	Bogomolov V.I. (BVladis)	1					5	5
72	Dzyuba P.A. (8polina8)	1					5	5
73	Komarova V.A. (vera12345678)	1					5	5
74	Mukhametzhan M.A. (Miras2181)	1					5	5
75	Agafonov A. (des_destry)	1					5	5
76	Frolova A.Yu. (Frolanna)	1					5	5
77	Platonova V.D. (Nika_0603)	1					5	5
78	Koba A. (munlite)	1					5	5
79	pillai A.A. (amal05)	2					4	5
80	Rai P.U. (danger parth)	1					4	5
81	Kaletvintsev A. (dis_lab)	1					4	5
82	Targyn M.A. (M4N_T4)	1					4	5
83	Kashtanava Yu.A. (yulia2000!)	2					ban	ban
84	Malikova D.A. (darmal)	1					3	5
85	Nurdaulet (Nurdaulettt)	1					3	5
86	Tishkin A.S. (Askquf)	1					2	5
87	Amangeldiuly A. (CoolDemonFox)	4					ban	ban
88	Mak N. (NickArt1)	1					4	4
89	Sudakov A.E. (AlexZOV)	1					4	4
90	Reentovich (Mrslimek)	1					4	4
91	discopony3 (discopony)	2					3	4
92	Gorkov (narr3309)	2					3	4
93	Yermukhan R. (gokuguro)	2					3	4
94	Weimer (ilwe)	2					2	4
95	Sigankov V.I. (vasilyvanc)	1					2	4
96	Dashkevich A.V. (Dashkevich)	1					2	4
97	Livshits (@Valeriy)	1					1	4
98	(Ya Tana)	1					2	3
99	Ishkatov D. (JdocJ)	1					2	3
100	Manchikanti S.P. (praneeth123)	1					2	3
101	Yergali B.B. (bereketio)	1					2	3
102	Aitzhan B. (a,bina)	1					2	3
103	Lemesh E.A. (mxandlem1)	1					2	3
104	Petukhov D. (DmitryData)	1					2	2
105	Golovanova (stacie)	1					2	2
106	Prokopenya (ValeriaPrk)	1					2	2
107	Khismatulina (Deaguin)	1					1	2
108	Kaz I.G. (likep10)	1					1	2
109	Romanov V.A. (vrinc)	1					1	2
110	ghfgf (retre66)	1					1	2
111	Timofeev A.T. (BegginerTex)	1					1	2
112	Kozhokeev D. (Drager13pt)	1					1	2
113	Bogdanov D.S. (M0n0br0v)	1					1	2
114	Chetverikov D.A. (zzwwaann)	1					1	2
115	Chumin M. (MaximusPrime)	1					1	2
116	Talgatbekov B.N. (Baknur)	2					1	1
117	Vlasov (kirill181992)	2					1	1
118	Galimzyanov N.R. (Naildon)	1					1	1
119	Platonov A. (Golden-Times)	1					1	1
120	M L.V. (LVM_AL)	1					1	1
121	Belyak (TheTester)	1					1	1
122	iakovlev (egociant1)	1					1	1
123	Atlasova P.Ts. (Poly_21)	1					1	1
124	Zholdasbaj K.M. (proxymocentavra7852)	1					1	1
125	qazy (qaz1234523657)	1					1	1
126	Chanyshev A.F. (aidarchan)	1					1	1
127	Kuznetsova (Liza_Lizok)	1					1	1
128	Zharylkasynov D.K. (dzeyja)	1					1	1
129	Sibejkin I.A. (POIUYTHEHAPPY)	1					1	1
130	Romanov R.S. (Romanov_Roman)	3
131	Lakalov D. (Meilleur_NG)	2
132	Zhidovich T.A. (Timotheus)	2
133	Titov (mahaon_1999)	2
134	Odegov A.I. (KovroLitik)	2
135	Zatonskaya M.A. (HenoV2)	2
136	Komov S.M. (Komov S. M.)	2					ban	ban
137	Panteleeva Yu. (yulianaaa)	2					ban	ban
138	jj (evgenyyyya)	2
139	Ruslanov (saimond)	2
140	Yakimenko (corben_dallas)	2
141	kanzas (arkanzac)	2
142	Krasovskij E.A. (pegoopik)	1
143	Koptel'tsev V. (selber)	1
144	Agapov A. (sbt-agapale)	1
145	Gom (k@tya87)	1
146	Chesalina T. (tanya_ch)	1
147	alex16 (alex_16)	1
148	Ivanov (dav119119)	1
149	Skorobogatyj D.V. (Skoryj)	1
150	Vorob'ev (Ivor1984)	1
151	Semakova E. (lukovka)	1
152	Smith (tibacityblues)	1
153	Shamardin D.D. (yongl)	1
154	Tsys' (Egor806)	1
155	Zhuk T.Yu. (tee_zed)	1
156	Kuvsh (mbobber)	1					ban	ban
157	Podgornaya M.A. (MarinaPogorn)	1
158	Yun I. (yun_igor)	1
159	Kochetkov D. (DeBe)	1
160	Kornukh (GK90)	1					ban	ban
161	Aseph J. (rukia_)	1
162	Kalyshev D.A. (Lbfc)	1					ban	ban
163	Zhaxilikov M.I. (_medeo__)	1
164	Silkin D.A. (DanSilk)	1
165	Mal'gin (Analginshik)	1
166	Yamutov (Biboin)	1
167	Ishutina E.V. (Shnapik)	1
168	Kolomin A. (valanchik)	1					ban	ban
169	Sarkis'yan G. (gennadi_s)	1
170	Gusev A.O. (NowOrNever)	1
171	Ivanov (userTest1)	1
172	Sar'yan S.Kh. (SSX)	1					ban	ban
173	Lebedeva N. (Nadezda44)	1
174	Sabanova (diana1989)	1
175	Aleksej (Mikki67457)	1
176	R. (Wra1th)	1
177	Muradyan M.N. (muremarie)	1
178	Korolev R.V. (zouker)	1
179	Belevtsev V.B. (vgdjv)	1
180	Shvetsov (Shwmel)	1
181	Alish M.S. (Moldiyar1)	1					ban	ban
182	Korobinskaya (1110Viktoriya)	1
183	Medvedev V.M. (Guamoko)	1
184	Lysykh V.K. (Usilitel')	1
185	Zolotarev (Yura Zolotarev)	1
186	Zhaladdinov N. (Sekran)	1
187	poli (poli87)	1
188	Safronov P.A. (Paulus73)	1
189	Derkach A.I. (anwerix)	1
190	Gorokhova A.G. (aina_gr)	1
191	Revenko A.S. (revenkoalena)	1					ban	ban
192	Muzaffarli E.I. (elgun2001)	1
193	maksimov M.A. (tester543)	1
194	Deulin I.A. (Greyhan)	1
195	Vasenko (wsl*)	1
196	Wowson (Einwohnerrusslands)	1
197	Mamuchadze V.D. (Valeria48)	1
198	raipalle K.S. (@rjuna)	1					ban	ban
199	Olotov (Andre1220)	1
200	gdugdh (gdugdh)	1
201	Kolpaschikova (ruflufy)	1
202	Zaitov (PuPoK22)	1
203	Kashin A.D. (Alkashh)	1
204	Kuznetsova O.V. (Eurasian pygmy owl)	1
205	Otradnov (Sdn19012026)	1
206	fara29_2011 (Proger2200)	1
207	Baymukhambet A. (_koyan)	1
208	Zhunusov S.Z. (Sungatt)	1
209	Zeinolla E.B. (elzh22n)	1
210	almatov (almatovk)	1
211	Zhanasov Sh... (shyngys zhanassov)	1
212	Goldobin E.G. (prm259)	1
213	Baglanov Z. (Jasik001)	1
214	Sorokina K. (IvyC)	1
215	purrrr S.-. (wfsd+)	1
216	Belyj (kurrrrraga)	1
217	Goncharov (Hurr)	1
218	Akka (Akkiko)	1
219	Ponomarenko K.N. (Oregiru2)	1					ban	ban
220	Kangerey A.Z. (Alfinkly Deaspecty)	1
221	Karma A. (Green_mamba)	1
222	Golovyoshkin A.E. (r3dik)	1
223	Gureeva (Dallass)	1
224	Fedorova E.D. (KBPF)	1
225	Voronov A.O. (bleakqq)	1
226	Shinobaev (Madarbl4)	1
227	Kosmolokhov B.M. (kosmolokh)	1
228	Unregistered	27

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