25 HTML, JavaScript, BPEL and PHP. |
25 HTML, JavaScript, BPEL and PHP. |
26 http://en.wikipedia.org/wiki/Oracle_Reports |
26 http://en.wikipedia.org/wiki/Oracle_Reports |
27 Oracle Reports is a tool for developing reports against data |
27 Oracle Reports is a tool for developing reports against data |
28 stored in an Oracle database. |
28 stored in an Oracle database. |
29 |
29 |
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30 Информация о таблицах в БД Oracle. |
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31 ================================== |
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32 |
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33 Список таблиц:: |
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34 |
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35 select * from user_tables; |
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36 |
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37 Занимаемый размер таблиц и индексов:: |
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38 |
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39 select segment_name, segment_type, sum(bytes) from user_extents |
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40 group by segment_name, segment_type order by sum(bytes); |
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41 |
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42 select sum(bytes) from user_extents; |
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43 |
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44 Список индексов по таблицам:: |
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45 |
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46 select * from user_indexes order by table_name; |
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47 |
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48 Список размеров индексов по таблицам:: |
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49 |
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50 select index_name, table_name, sum(user_extents.bytes) as bytes from user_indexes |
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51 left outer join user_extents on user_extents.segment_name = table_name |
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52 group by index_name, table_name |
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53 order by table_name; |
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54 |
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55 Список ограничений:: |
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56 |
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57 select * from user_constraints; |
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58 |
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59 Используемое пространство таблиц:: |
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60 |
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61 select distinct tablespace_name from user_tables; |
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62 |