Candidates for TOP 100 at "SQL Exercises"

January 21, 13:46 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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SQL exercises

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      choosing DBMS)
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  • DML 
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Top 100 Candidates	TOP 100 How the rating position is calculated
Involved in rating: 12919 Involved in second stage rating: 3392

N	Person	Number of Sel_ex	Last_Sel	Number of DML_ex	Scores	Days	Days_2	Days_3	S_3	LastSolved	LastVisit
119	Komarov A.N. (Shveda Saulya)¹¹⁹	140	140	43	368	455	34.895	.377	4	17 Jan 2021	21 Jan 2021
137	Aronov O. (aronov.oleg)¹⁰⁶	138	57	35	334	3395	1963.271	.000	0	10 Dec 2020	12 Dec 2020
147	Kirdan (shipwright)¹³⁵	124	12	38	321	2727	242.885	.000	0	15 Jan 2021	15 Jan 2021
178	Gireiko E. (Zubryonok)¹⁷⁸	120	120	26	285	921	6.548	.000	0	19 Jan 2021	19 Jan 2021
179	Litvinov V.V. (NewsMan)¹⁷⁸	121	121	25	285	3083	13.718	.000	0	18 Jan 2021	18 Jan 2021
196	Tsarapkin D.I. (Tsarapkin)¹⁸⁸	118	55	26	271	2011	939.294	.000	0	26 Dec 2020	26 Dec 2020
213	Novikov (PNA921)²¹³	117	117	20	257	1079	494.153	.000	0	18 Jan 2021	18 Jan 2021
237	Komov K.N. (zigmund1)²³⁷	105	105	24	243	1375	588.825	.000	0	13 Jan 2021	21 Jan 2021
268	Petrov D.B. (GiBis)²⁵⁸	99	57	27	227	4443	22.640	.000	0	04 Dec 2020	09 Dec 2020
270	Nikolaj (Bulocka_c_izumom)²⁷⁰	115	115	3	227	1345	233.546	.000	0	02 Jan 2021	18 Jan 2021
272	Chernikova D.D. (darya_chernikova)²⁷²	90	90	31	225	1712	67.763	.000	0	17 Jan 2021	20 Jan 2021
276	K S. (kinkou)²⁷⁶	81	81	43	222	996	10.293	.000	0	20 Jan 2021	21 Jan 2021
284	>Vestnikov D.A. (letsstudybegin)²⁸⁴	97	96	24	220	1094	787.470	.000	0	21 Jan 2021	21 Jan 2021
326	Trofimov (learn_jack)³²⁴	88	87	25	204	624	659.378	.000	0	09 Dec 2020	10 Dec 2020
335	Svitochev I.O. (Svitochev)³³³	91	84	26	202	2586	1553.704	.000	0	10 Dec 2020	24 Dec 2020
399	gls G.G. (gls52)³⁹⁸	85	-3	25	181	4462	4.357	.000	0	23 Dec 2020	30 Dec 2020
459	Arzamasov M.A. (Michael.Arz)⁴³⁰	78	12	26	164	1910	26.900	.000	0	13 Jan 2021	18 Jan 2021
470	Kasumov M.M. (MaratKasumov)⁴⁷⁰	72	66	26	162	3648	521.820	.000	0	17 Jan 2021	20 Jan 2021
485	Il'in A.N. (Ilin Andrey)⁴⁸⁴	72	63	25	158	217	1.909	.000	0	29 Dec 2020	29 Dec 2020
494	>Vasil'ev A.A. (TruthFinder)⁴⁹⁴	74	73	20	157	1546	4.108	.000	0	21 Jan 2021	21 Jan 2021
525	Smol'nikova M.A. (fora)⁵²³	75	64	20	152	4450	80.785	.000	0	17 Dec 2020	24 Dec 2020
531	Ikramov R. (ARNET)⁵³⁰	73	66	20	151	413	9.787	.000	0	19 Jan 2021	19 Jan 2021
676	Verdiyev A. (Nuklinoid)⁶⁵⁷	70	8	20	135	830	1.389	.000	0	11 Dec 2020	17 Dec 2020

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Top 100 Candidates

Involved in rating: 12919Involved in second stage rating: 3392

Involved in rating: 12919
Involved in second stage rating: 3392