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December 28, 23:14 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	Sergeev (ivanspoly)	1			10	11	ban	ban
2	cnbfd F.D. (scrfedgtdfgvbnjfgh)	1			10	11	9	10
3	saaasd (zubat1112s)	2			7	8
4	kir (vankir)	1			2	2
5	Vdovin S. (Rujan)	2	1	122		1
6	P I.*. (IrinaPetr)	4					12	28
7	Kramarenko Yu.D. (posql)	1					15	26
8	Shamshadinov E.Sh. (Burley)	1					15	22
9	Shadiev I.I. (ilesbeka)	2					ban	ban
10	Pedynin A. (blythev)	1					ban	ban
11	Mariya (vladimirovnaaa9)	1					13	19
12	Smirnov (smiva)	1					15	18
13	Yagudina E. (Yagudina E.B.)	2					15	17
14	Dolbyshev D.M. (GeTRIT)	1					ban	ban
15	Yava C. (CAVAYAVA)	1					13	16
16	Novitskaya E.S. (tea_)	1					13	16
17	Golbers A. (SQL_account_0001152)	1					12	15
18	Kovalenko (darsssk)	1					11	15
19	Serenkov A. (scum2285)	2					9	15
20	Dolotov (buterbread)	1					11	14
21	dsfsdfsdf (aascsadwqedsw4324324w)	3					10	14
22	Kozachenko A.K. (Netwalker)	2					9	14
23	Maharramov A. (Maharramov)	2					8	14
24	Kerimov (notandor)	1					10	13
25	Loseva A.D. (Anastasiya98762113244)	1					ban	ban
26	Yuminova L. (linayumi)	1					7	12
27	Ark (Arkan123)	1					9	11
28	Borodulina A.N. (ruannik)	2					7	11
29	Babushkin (Veles98)	1					6	11
30	Timur T.T. (Timur68752134)	1					ban	ban
31	Kylin (Kylin)	2					7	9
32	Semenov E. (sea222)	2					5	9
33	Monas (beartacklertb)	1					5	9
34	Bill (unknown051)	1					8	8
35	Kozlova N.I. (ooooh.natalie)	1					6	8
36	Ilya I.I. (Ilya_123)	2					5	8
37	Fandieiev O.V. (999Alex1984)	1					5	8
38	Mikhajlova E. (candysss)	1					5	8
39	Niyazov I.R. (bkmzc)	1					6	7
40	Shuvalov (Spectre1915)	2					5	7
41	Kolomijchuk V.V. (Vlader-228775)	1					5	7
42	fabuDabu (SQLMasterAtItsFirstStage1)	1					5	7
43	wowo (littlethought)	1					4	7
44	Kozlov A. (Antoa)	1					ban	ban
45	Batman A.A. (Anderlecht)	1					4	7
46	Panova E.M. (BD_2)	1					ban	ban
47	Pavlov S.A. (LooT)	2					6	6
48	Lazarenko (panda1307)	3					4	6
49	Petrov (Vodokanal)	2					4	6
50	tomer T. (chtomer)	3					3	6
51	Fedorova V.N. (verun)	1					3	6
52	Lupin A. (hongweibin)	4					5	5
53	Scherbak I.A. (iliyaSH)	2					5	5
54	Rigel' I.A. (Rigel_)	1					5	5
55	Kenneth (Mason_Kenneth)	1					5	5
56	Yagudina E.B. (yagudina)	1					5	5
57	Fetisov I.V. (waden)	1					4	5
58	Korolev N. (Vyshekryshi)	3					3	5
59	Vladimirtsev A. (Mostov)	1					3	5
60	Vishnevskij D. (R@ZOR)	1					3	5
61	Ermokhin D. (BZDanya)	1					3	5
62	Mokhnachev D.A. (supertazik)	1					4	4
63	Rodin M.Yu. (Maks8805)	1					4	4
64	Trubchaninov (Chackchoker)	1					3	4
65	Khabirova S. (Sonch_)	1					3	4
66	Kurmyshev D. (HailSatan)	1					2	4
67	Tshk (WasnaicH)	1					2	4
68	Pavel P.P. (familka)	1					2	4
69	Sychev (Kaysen)	1					2	4
70	Novruzov R.R. (Mr.Black98)	1					2	4
71	Lecfkbtdf B.Y. (beddddddllka)	1					2	4
72	Tolstik D.N. (DiNiKiN_II)	3					3	3
73	Vasenko (wsl*)	1					3	3
74	Bube (ValBube)	1					3	3
75	LastName (genericAf)	1					3	3
76	TamTam (Totoro12)	3					2	3
77	Lakalov D. (Meilleur_NG)	2					2	3
78	Kraskova O. (kraskovaolga)	2					2	3
79	Blinov S. (lovets_vetra)	2					2	3
80	boitcev (boitc)	1					2	3
81	Ryabov A. (Slavander)	1					2	3
82	Kamaletdinov (@iki_masiro)	1					2	3
83	123 1.1. (wakkkizasi)	1					2	3
84	P'yankov (IVAN PI)	6					ban	ban
85	Finaev V.N. (htdcanbfa)	3					1	3
86	qwe R.Y. (TheWrongOne992)	1					ban	ban
87	Abdullina (yulia_not_yulia)	2					2	2
88	Kolomin A. (valanchik)	2					2	2
89	Vnukov D. (Astronaut_Vnuk)	4					1	2
90	Ryabykin M.V. (Mikhail1704)	3					1	2
91	Kolesov S.B. (Kolesov Stepan)	3					1	2
92	Wooster (Nick Bucklow)	2					1	2
93	Chernyshev (igor_c)	2					1	2
94	Kurilovich (yellow1452)	2					1	2
95	Kamenev M. (mihail_kmp)	1					1	2
96	Kramarenko Yu.D. (kramarec)	1					ban	ban
97	Prokopenko L.A. (Sulfat)	1					1	2
98	maisuradze A.M. (MrBrend)	1					1	2
99	Infuzoriya-Tufelka (Infuzoriya)	1					1	2
100	Zolotarev (Yura Zolotarev)	1					1	2
101	Chalov (auxiliarytrinket)	1					1	2
102	Belyak (TheTester)	1					1	2
103	Shorokhova (Say Cheese)	1					1	2
104	Ibragimov A.O. (Fantom228)	2					1	1
105	Arturov A.A. (Arturdub)	1					1	1
106	Munirova E.D. (EvaMun)	1					1	1
107	Nikitinskij (walidemars36)	1					1	1
108	d A.S. (pvaaa)	1					1	1
109	Chimikina F.Ch. (CH_F_2002)	1					1	1
110	Fedorenko V.V. (aboba090909)	1					1	1
111	Kozlevich (madrus133)	1					1	1
112	Leonie L.L. (Leoniee)	1					1	1
113	Koptel'tsev V. (selber)	4
114	Subbotina (Ol345)	3
115	Stepanov (SQstep)	3
116	Ablakanov A.A. (Ablakanov Amindzhon)	3
117	Kochetkov S.B. (Legat)	2
118	Vinogradova S.M. (Tigra1)	2
119	Salakhov M. (ochpochmaker)	2
120	Murtozayev (manguberdi)	2
121	Gerasimov D.G. (Khmurin'yo)	2					ban	ban
122	Sarkis'yan G. (gennadi_s)	2
123	Gaskov M.A. (mgaskov)	2
124	Luzin (nikitasyan)	2
125	dddasfdsdf D.S. (keito1966)	2
126	konyukhova O.Yu. (olgayurievnaa)	2
127	Komov S.M. (Komov S. M.)	2					ban	ban
128	Zhiryakov V.V. (vladvladzero)	2
129	Mamiy T. (TVMamiy)	2
130	Abdullaev' B.I. (Babek94)	2
131	Vinogradova E. (-Helen-)	2					ban	ban
132	M (DanilM2304)	2
133	Vukolov A. (al.vuk)	2
134	Odnokurtsev (AlFochino)	2
135	Oksana (Larts)	2
136	Kajros N. (soulteks)	2
137	Karasyova N.V. (vlksm)	1
138	Toksanbay A.S. (Alty)	1
139	Biktimerov V.A. (BiktVL)	1
140	Kucherov A.A. (Arahnid)	1
141	Sil'van (silvr)	1
142	asfsf S. (alesha1232)	1
143	Skuratov M.I. (max37400)	1
144	Smith (tibacityblues)	1
145	Batalova M.E. (elivam)	1
146	Malianova (Deim-Sha)	1
147	Litovchenko M.S. (Kapchevich)	1
148	Ivanov (SilverLight)	1
149	Yakovlev E.S. (kinder25489)	1
150	Bulychev E.N. (Tai32)	1
151	Shibko A.M. (Ales'_1987)	1
152	Yefanova M.Y. (mari_5)	1
153	sdasd (Hafuka)	1
154	Sk (Sknv)	1					ban	ban
155	Ivanov (Tiffanius)	1					ban	ban
156	Stepanova (svv00)	1
157	Starostina A.S. (friaq)	1
158	Khajrullina L.A. (Kanatokhodets)	1
159	Mel'nikovv Ya. (Iaroslav11)	1
160	Kamarouski A. (akamarouski)	1
161	Glupak M.A. (Ischyr)	1
162	Selyukhov (PoVeLiTeL_PrEfAbOv)	1
163	Bajgil'dina R. (Renatka)	1
164	unicorn1579 U. (unicorn_1579)	1
165	Dekhan (tidzho)	1
166	Shlapakov D.M. (YOGA_NOGA)	1
167	Bragin P.O. (BRAGIN)	1					ban	ban
168	Dolenko I.A. (Dolenko)	1
169	creepincry@yandex.ru C.C. (creep123)	1
170	Odegov A.I. (KovroLitik)	1
171	R. (Wra1th)	1
172	Osipenko K.A. (Kukiv)	1
173	Doe (johndoe1235)	1
174	Maksimova O.A. (Olgaa708987)	1
175	Ocean (Ariel Tiramisu)	1
176	Drevalev A.A. (Besrezen_33)	1
177	Lysykh V.K. (Usilitel')	1
178	Ivanov (dm_piton)	1
179	q Q.Q. (popolo)	1
180	Gregory (Really_cool_boy2000)	1
181	Kabkov (AKabkov)	1
182	Proskurina T.A. (TanyKondratenko)	1
183	faraon (podlets)	1
184	Evdokimov I.I. (Agartha_King)	1
185	Abramov V. (Vitaminez)	1
186	Reuben D. (Rbn977)	1
187	Sychyova A.N. (Arina S)	1					ban	ban
188	Ursaki M.A. (Maloii)	1
189	Klenin (kostyllSQL)	1
190	romPro18 A.A. (romPro19)	1
191	Mezokho I.S. (clonda)	1
192	B A.O. (Alex_Bryus)	1
193	Tarakanov V.V. (ChXos)	1
194	Shipilo M.V. (Zik)	1
195	Eganyan A.E. (mdaush123)	1
196	Chernov D. (Diamond69)	1					ban	ban
197	Kashirin (dmitryiKDA)	1
198	Kon'kov G. (garrykonkov)	1
199	Wand M.T. (MagicWand)	1
200	Fedoruk I.A. (yvan123)	1
201	Nekrasova A.N. (The Ravens Nest)	1					ban	ban
202	Rishat N... (Nurikhunt)	1
203	Velikaya Yu. (juliagreat)	1
204	Lisachenko A. (Rat4er555)	1
205	Voloshin A.P. (kraun_01)	1
206	hehe (slapxxi)	1
207	Muftiev (original_handle)	1
208	Starkov K.A. (Cerfa228)	1
209	Pushkin A.F. (WWW3ga)	1
210	Smat Zh.N. (Dopustim)	1
211	ivanova E.V. (loshadka)	1
212	Shikalova V.I. (nikanevero)	1
213	Novikov (bookorb)	1
214	Abramyan L.G. (Hugoo)	1
215	Grachev V. (VladislavIlyich)	1
216	Suslikov V.D. (Suslikevich)	1
217	Yakovets A.V. (yakovec)	1
218	Unregistered	30

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