SQL exercises
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January 05, 17:02 MSK ???-100
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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SQL-EX Team
E.A.Krasovskij, moderator E.A.Krasovskij,
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P.A.Kurochkin, moderator P.A.Kurochkin,
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V.V.Koptel'tsev, moderator V.V.Koptel'tsev,
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V.A.Dolgopolov, programmer V.A.Dolgopolov,
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D.V.Chernov, moderator D.V.Chernov,
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D.I.Valuev, moderator D.I.Valuev,
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A.V.Maistrenko, programmer A.V.Maistrenko,
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V.U.Kalinkin, programmer V.U.Kalinkin,
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We convincingly ask You
look at exercise's FAQ article before asking about this task.


We are most grateful to Jeffrey D.Ullman and Jennifer Widom, the authors of the book "A First Course in Database Systems", where great part of the learning-stage's exercises were taken from.

We are also thankful to

V.I. Gershovich, O.Yu. Muraveiko, K.S. Kuvalkin, M.R. Yuldashev, A.V. Maltsev, Ilya Makarov, D.S.Glazyrin,
N.V. Yakutin, D.A. Novikov, S.V. Larichev, I.V. Murashkin, Yu.V. Radar, P.G.Zotov, S.G.Polyakov,
V.G. Mikhailov, D.L. Zverev, P.E. Voinov, N.V. Karasyova, V.V. Pechatnov, V.M. Nikotin, A.V.Gorbunov,
D.I. Valuev, S.A. Ledenev, R.S. Golubin, Yu.V. Rozhok, S.A. Sal'nikov, A.N. Drozdkov, A.A.Sribnyak,
A.B. Ostapchuk, P.A. Kurochkin, V. Vanin, V. Chobitok, V.A.Dvoryaninov, R.N.Yunusov, E.A.Krasovskiy,
S. Pyrkin, A.V. Deev, D.N. Chebykin, А.Yu. Bezhayev, A.B.Petrov, M.N.Utenkov, D.L.Grinkevych,
S.A. Kukushkin, D.S. Miheev, D. Boiko, V.S. Maslyayev, A.V.Fomichev, D.V.Filippkin, V.V.Koptel'tsev,
N.G. Latyntsev, A.V.Kostomarov, E.P. Shuravin, N.O. Pryadkina, V.N.Doschenko, I.N.Shkaredny, D.V.Chernov

for their contribution in exercises development.

We also thank:

Y.N. Logvinov, Yu. Bobreshov, D.A. Konakov, N.I. Kurbanoff, V. Piskovoy,
V.B. Rubanchick, V.B. Pasechnikov, M. Chernyshova, T.P. Semerenko, I. Pukhtin,
N.A. Semyonov, A.N. Victorov, A. Khatlamajian, V.N. Usik, R. Romanov,
A. Belozerov, Yu. Simonenko, A. Afonasov, E. Mudrov, T. Velykyy,
N.S. Vinogradov, S.Maximenko, M. Tereschenko, D.V. Pusev

for their assistance in constructing, hosting and developing of this site.

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SQL-EX
PO box 6001, Rostov-on-Don,
Russia, 344101
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