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August 17, 22:17 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	Shibaev (saah)	2	1	64		3
2	Chvikova A.M. (Chvikova)	2	1	-5		1
3	Zakharov (svyyy)	1					ban	ban
4	Klyavlin V. (aurq)	1					15	28
5	gri (snoozer)	1					13	22
6	Tarasova M.A. (milana88)	2					14	17
7	Kalinkina M.K. (Kalinka_Ma)	1					13	16
8	Shevtsov D. (Shevtsov2711)	1					14	15
9	Andreev (xxxerro)	1					8	14
10	Belyakov A. (alex0501199)	2					10	13
11	Tkachuk K. (amalamaalabama)	1					10	13
12	Smbatyan (ASALA1996)	1					10	13
13	Veshnyakova (DanaVesh55)	2					9	12
14	SecondName (enisey_n)	2					ban	ban
15	Patregich (Slych)	1					8	11
16	Nikolov P.F. (plamennf)	1					6	11
17	Ibragimov (RobBot1337)	2					8	10
18	atayewa A.A. (Ayna)	2					8	10
19	Borisov D.R. (Dmitry.Bo)	2					6	10
20	Hen (Henchik)	1					6	10
21	Kuz'min (Onergrand)	1					6	10
22	Altashin S.V. (burrito)	1					5	10
23	Shapiro D. (xx_Da_Sha_xx)	3					7	9
24	Serbul T. (horirisasimi)	2					7	9
25	Kazakov E.V. (Barada)	2					7	9
26	Maksimov (SQLlearninginging)	1					7	9
27	Terent'eva A. (nemy)	1					7	9
28	bigbossceo2 (bigbossceo)	1					7	9
29	Kulikov A.Yu. (Ondrata)	1					6	9
30	Bezmolitvennaya Yu.V. (yillixx)	1					7	8
31	Dut O.A. (olga_dm_d)	1					7	7
32	Babushki S. (gnomz)	3					6	7
33	Martirosyan M. (Marrty)	1					6	7
34	Arnold M. (Akzncv1)	1					6	7
35	Ivanov (Ginger12)	3					4	7
36	KhOZYaINOVA I.N. (InKh)	2					4	7
37	Kornienko M.A. (ErrM)	1					4	7
38	Akimova E.N. (Katrin_A91)	1					5	6
39	Sharafutdinova (nellon)	1					5	6
40	Ivanov I.I. (Oleg_119922)	1					5	6
41	Omuralieva K. (kaniet1905)	1					5	6
42	Ivanov I.I. (sql_newbie1337)	1					5	6
43	Zhivov I. (Jloogle)	1					4	6
44	Murin I. (Ilya__M)	1					4	6
45	Sergeev K. (sergeevkst9898)	1					4	6
46	Churbanov (Leonardo 305)	1					4	6
47	Agaragimov G.S. (Jambve)	2					5	5
48	Chvanova E.S. (Brennivin)	2					5	5
49	Vlasov M. (MaxW)	2					5	5
50	Schetinina N.A. (Natalya.Schetinina)	2					5	5
51	Kopejkin K.K. (kopeykink)	1					5	5
52	Golydbina K.A. (kk021004)	1					5	5
53	Afanas'eva E.V. (cactysss)	1					5	5
54	Dubin (VapDub)	1					5	5
55	Zhilinskaya (shaman0303)	2					4	5
56	Anait A.A. (pau44o)	1					4	5
57	Malo A. (meyhom_2)	1					4	5
58	Moiseev V.N. (VladMoses)	1					3	5
59	Budyukin L.D. (StanceInfaimm)	1					3	5
60	Lyakh (LinaL_)	1					3	5
61	Khajrulin R.I. (Rusel)	1					3	5
62	Pushkarev S. (PSV_n)	3					2	5
63	Krasovitskij S.A. (povelitel' dannykh)	1					4	4
64	filmanovich (fyjara)	1					4	4
65	Kozonin (makumazahn)	1					4	4
66	yyyy N. (Nikkkikikik)	1					4	4
67	Koval' (koval12)	1					3	4
68	Ischenko K.Yu. (Kpuh)	1					3	4
69	Sultankul Z.A. (zhanara_sultankul)	2					2	4
70	Kazantsev V.D. (kentiko_0)	2					ban	ban
71	Zabavnikova U.A. (ulyazabavnikova)	1					2	4
72	Kupriyanova P.A. (@poluchku)	1					2	4
73	Wil F.-. (Wilfrech)	1					2	4
74	Sokolov (Sokol_Evgen)	2					3	3
75	Prudaeva N.A. (Pavlova.nat.an)	1					3	3
76	Salamakhin I. (SQLInz)	1					3	3
77	Chudinova A.V. (Chudinovaanva)	1					3	3
78	Majstryuk R.S. (Roman Sergeevich M.)	1					3	3
79	Puchkova A.S. (NesKolins)	1					2	3
80	Romanov A.A. (andromus)	1					2	3
81	Bocharnikova A.A. (Lliona)	1					2	3
82	Korolev R.V. (zouker)	2					1	3
83	Vakulko A.V. (VAlexandrV)	1					1	3
84	Gasimov (Beyond9)	1					2	2
85	Betymbaeva V.V. (Falsefear18)	1					2	2
86	anonim (anonim5464try)	1					2	2
87	Artemov (NigerVagina)	1					2	2
88	Ibo K. (Kemchik)	4					1	2
89	Frolov V. (Lanovarian)	2					1	2
90	Novikov A.N. (Takuan)	2					1	2
91	Mikaya (Gio9248)	2					1	2
92	Burtsev A. (alexztorm)	1					1	2
93	Bochkarev S.V. (SA_BSV)	1					1	2
94	meilov C. (chloe123456789)	1					1	2
95	Abramov V. (Ichigo Kurosaki)	1					1	2
96	Kovalevskij P.V. (soulshon)	1					1	2
97	Oks (kir_oxx)	1					1	2
98	Zubkov D. (Dm54)	1					1	2
99	Abdulov F.N. (FuadSQL)	1					1	2
100	Kurakin (billir)	1					1	2
101	Urakina K. (Ksu774)	1					1	2
102	Khar'kov-Tumaschik A. (metalangel89)	1					1	2
103	Strilenko (Liamorte)	1					1	2
104	Lezhnin A. (LagerBier)	1					1	2
105	Sukhanova O. (Laleika)	1					1	2
106	Bajbikova D.R. (Daniche)	1					1	2
107	Schur A. (Asure)	2					1	1
108	Murat I. (Inzhu_murat13)	2					1	1
109	Titov (mahaon_1999)	1					1	1
110	Shishkin N.A. (Nik01_93)	1					1	1
111	Evgen'ev (gek_c)	1					1	1
112	Ponomarev M.P. (MatveyF)	1					1	1
113	Suslov (Skyman163)	1					1	1
114	vvvv (vvvvd)	1					1	1
115	Cherov V.A. (GroveS)	1					1	1
116	Orazaliev E.S. (AkameEW)	1					1	1
117	Pro (GirlOnAMission)	1					1	1
118	Kuznetsova S.N. (Womanidze)	1					1	1
119	Muratov D.A. (Enovostuck)	6
120	Savenko (olalasavenko)	3
121	Sarkis'yan G. (gennadi_s)	3
122	Pavlinov D. (danil_panamera)	3					ban	ban
123	Krasovskij E.A. (pegoopik)	2
124	Gr L. (Metalize)	2
125	Gor'kov R. (grm_80)	2					ban	ban
126	Sharova K.Yu. (sharova_christina)	2
127	Pavel P.P. (familka)	2
128	Puzankov I.A. (Ilya Puzankov)	2
129	Stytsyuk N. (natalia19930420)	2
130	Bochkova (AnyaBo)	2
131	Yussupov S. (orrr)	2
132	Savchenko V.P. (Vladislav11111)	2
133	Ingole S.D. (Keshav-Ingole)	2
134	cedar (cedar_stone)	2
135	Aslan O. (ok74y)	2
136	Leushin D.K. (BazerDater)	2
137	Zhtiv (gk728)	2
138	Gorshkova S.G. (Slana72)	2
139	Evstigneev P. (Pavel1991Q)	2
140	Sushkov B.R. (kotoffskiy)	2
141	Tamarova O.N. (dream3012)	2
142	Pepel R.R. (Danger212)	2
143	Kurochkin P.A. (qwrqwr)	1
144	Khromov (Pavel Khromov)	1
145	Koptel'tsev V. (selber)	1
146	i I.I. (maggy1)	1
147	Potapov (poga)	1
148	Sergeev V. (32b)	1
149	Gorelikova (gorelikova1993)	1
150	Miranda H. (hippahop)	1
151	Andreevskij A.A. (Alkvemary)	1
152	Fil'kina L.N. (Lyudmila_serg)	1
153	Ulybin (tanderug)	1
154	Marshalkina Yu. (Abecedary)	1
155	Tsay S. (Sergey Ts.)	1
156	Ivanov V. (vityansk)	1
157	S D. (ds18)	1
158	Zalilov R.R. (ruslanrad1)	1
159	Marin H.R. (robmarin)	1
160	Zhuravlev E. (LuckyHamster.)	1
161	Istomin V. (JamesBomzh)	1					ban	ban
162	Chaadaeva Yu.N. (V18)	1
163	Medvedeva D. (dariaM101)	1
164	Muradyan F. (DarthVaderSQL)	1
165	Makarov S.M. (MakarovSG)	1
166	Shuvaev D.O. (DOShuvaev)	1					ban	ban
167	Ganiullin A.M. (Zer7or)	1
168	Bobrov I.A. (iBobrov)	1
169	Papliauko (Emikox3)	1					ban	ban
170	Vyroubalova (Imhelena)	1
171	Siamionau V.S. (pe4enjush)	1
172	Ganeev (alex_213)	1
173	Kondrat'ev M. (Denimax)	1
174	Li M. (Espar)	1
175	Kozhemyako V.V. (Zoro_seb)	1
176	Pashkovskaya O.I. (Olesya14)	1
177	Kholodnova (aakholod)	1					ban	ban
178	Sidorenkov O.V. (offluck)	1
179	Gonnov I.V. (Kavkin)	1
180	Chapleeva A.M. (chapllucky)	1
181	Grigoriev (Vad_)	1
182	Brajnin S.O. (brusha)	1
183	Kuz'min (YACK-OFF)	1
184	Sosuleva D. (dash_sos)	1
185	Argunov (russs111)	1
186	Ezhov R.S. (akira_nvm112)	1
187	Khasanshin R.R. (ramis_khasanshin)	1
188	ss A.S. (SashaSS)	1
189	Rodin (uoloki)	1
190	Kameneva (kristachak)	1
191	Dzinevskij S.O. (stepikkk)	1
192	Frolova P.A. (Lee Lina)	1
193	Kakayateberaznitsa (neivanere)	1
194	Finaeva V. (Valeriya_F)	1					ban	ban
195	R. (Wra1th)	1
196	Semenov M.M. (mark_CemenoVV)	1
197	Shaikh (Angy33)	1
198	son D.S. (v golove - NULL)	1
199	Lysykh V.K. (Usilitel')	1
200	di (karamelkaaaa)	1
201	Akameeva S.V. (SVA1)	1
202	Kudryavceva (pgadmin)	1
203	Ivanov P.P. (PavelPLAT)	1
204	Zakharova V. (Viktoriya04)	1
205	Prokhorov P. (prokhorovpe)	1
206	Belov V.A. (scraggyman_73)	1
207	Manchikanti S.P. (praneeth123)	1
208	Shakhova M. (maydaymeow)	1
209	Ivanova I.A. (Ivanova Irina)	1
210	Gajdamakina A.L. (anstasiiia_g)	1
211	Bogatyrev N.V. (BNV2873)	1					ban	ban
212	Borzy D.B. (Borzy)	1
213	Gosteva P.D. (Gosteva Polina)	1
214	Gabbasova R. (ravilinka)	1
215	zaz (serezh)	1
216	Goryaev N.S. (8055)	1
217	Detskaya A. (detskaya)	1
218	Murat M. (murat_mukhammed)	1
219	Korolev A.A. (Ereticheskij Chajnik)	1
220	Tarasova Yu. (Yulia_Ta)	1
221	Burtonov A.V. (tak to)	1					ban	ban
222	Krupin M.A. (ma.krupin)	1
223	rodrigues R. (rayray1307)	1
224	Sulejmanov T.A. (hellcat_88)	1
225	edmond2 (edmond2)	1
226	Pavlova A. (Tasik1)	1
227	Kim V.V. (Victory13KiVi)	1
228	Rikardov (Rikardio)	1
229	Bespalov (proWorker)	1
230	Maia M. (Maikoni_2026)	1
231	Morozov K. (kkkmorozov)	1
232	Bykov (n0yabrin)	1
233	Permyakova (dariamjstc888)	1
234	Aksakovskij I. (Axillis)	1
235	Berezin A.A. (To_OmaC)	1
236	Ageeva (Ush1m1ya)	1
237	Semenov (desymbol_1)	1
238	Zharenov (zharenov)	1
239	Zhmyshenko V.A. (Zmih)	1
240	Shtefan T.I. (sh3fkun)	1
241	Porshukov N.Y. (Nik322)	1
242	ZHUKOV (LoveMyWife)	1
243	Semenova (aynaas)	1
244	Demchishin A.V. (demch)	1
245	Buga K.I. (Leynardn12)	1
246	Kustova V. (emilygrossman)	1
247	loves0me (loves0me)	1
248	golovin A.S. (golovi14)	1
249	Merkulova A.V. (alyohalyo)	1
250	Donelyuk A.G. (DonelyukAnna)	1
251	Abdusamatov D.X. (Rydo)	1
252	Knyazev (kivv)	1
253	Severin S. (architectsnn)	1
254	Unregistered	45

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