Нестеров, Сергей Александрович. Базы данных [Электронный ресурс]: учебное пособие / С.А. Нестеров; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 1,92 Мб). — Санкт-Петербург, 2013. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3405.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2013
|
Quarter 3
|
31
|
1
|
0
|
0
|
32
|
|
Quarter 4
|
178
|
6
|
0
|
0
|
184
|
|
Year 2014
|
Quarter 1
|
148
|
5
|
0
|
0
|
153
|
|
Quarter 2
|
147
|
5
|
0
|
0
|
152
|
|
Quarter 3
|
141
|
6
|
0
|
0
|
147
|
|
Quarter 4
|
168
|
5
|
0
|
0
|
173
|
|
Year 2015
|
Quarter 1
|
152
|
2
|
0
|
0
|
154
|
|
Quarter 2
|
156
|
4
|
0
|
0
|
160
|
|
Quarter 3
|
108
|
4
|
0
|
0
|
112
|
|
Quarter 4
|
143
|
3
|
0
|
0
|
146
|
|
Year 2016
|
Quarter 1
|
134
|
2
|
0
|
0
|
136
|
|
Quarter 2
|
134
|
10
|
0
|
0
|
144
|
|
Quarter 3
|
107
|
2
|
0
|
0
|
109
|
|
Quarter 4
|
176
|
4
|
0
|
0
|
180
|
|
Year 2017
|
Quarter 1
|
157
|
2
|
0
|
0
|
159
|
|
Quarter 2
|
247
|
8
|
0
|
0
|
255
|
|
Quarter 3
|
141
|
0
|
0
|
0
|
141
|
|
Quarter 4
|
125
|
3
|
0
|
0
|
128
|
|
Year 2018
|
Quarter 1
|
147
|
3
|
0
|
0
|
150
|
|
Quarter 2
|
197
|
3
|
0
|
0
|
200
|
|
Quarter 3
|
218
|
9
|
0
|
0
|
227
|
|
Quarter 4
|
172
|
5
|
0
|
0
|
177
|
|
Year 2019
|
Quarter 1
|
208
|
11
|
0
|
0
|
219
|
|
Quarter 2
|
252
|
5
|
0
|
0
|
257
|
|
Quarter 3
|
224
|
4
|
0
|
0
|
228
|
|
Quarter 4
|
155
|
2
|
0
|
0
|
157
|
|
Year 2020
|
Quarter 1
|
87
|
5
|
0
|
0
|
92
|
|
Quarter 2
|
88
|
0
|
0
|
0
|
88
|
|
Quarter 3
|
89
|
1
|
0
|
0
|
90
|
|
Quarter 4
|
308
|
10
|
0
|
0
|
318
|
|
Year 2021
|
Quarter 1
|
420
|
41
|
0
|
0
|
461
|
|
Quarter 2
|
306
|
23
|
0
|
0
|
329
|
|
Quarter 3
|
588
|
25
|
0
|
0
|
613
|
|
Quarter 4
|
467
|
11
|
0
|
0
|
478
|
|
Year 2022
|
Quarter 1
|
463
|
17
|
0
|
0
|
480
|
|
Quarter 2
|
224
|
12
|
0
|
0
|
236
|
|
Quarter 3
|
228
|
20
|
0
|
0
|
248
|
|
Quarter 4
|
169
|
4
|
0
|
0
|
173
|
|
Year 2023
|
Quarter 1
|
184
|
14
|
0
|
0
|
198
|
|
Quarter 2
|
279
|
16
|
0
|
0
|
295
|
|
Quarter 3
|
195
|
10
|
0
|
0
|
205
|
|
Quarter 4
|
196
|
7
|
0
|
0
|
203
|
|
Year 2024
|
Quarter 1
|
211
|
10
|
0
|
0
|
221
|
|
Quarter 2
|
88
|
3
|
0
|
0
|
91
|
|
Total
|
8,756
|
343
|
0
|
0
|
9,099
|
