column owner format a16 column object_name format a36 column start_day format a11 column block_increase format 9999999999 select obj.owner, obj.object_name, to_char(sn.BEGIN_INTERVAL_TIME,'RRRR-MON-DD') start_day, sum(a.db_block_changes_delta) block_increase from dba_hist_seg_stat a, db...
round(a.tablespace_size * c.block_size / 1024 / 1024, 2) ts_size_mb, round(a.tablespace_usedsize * c.block_size / 1024 / 1024, 2) ts_used_mb, round((a.tablespace_size - a.tablespace_usedsize) * c.block_size / 1024 / 1024, 2) ts_free_mb, round(a.tablespace_usedsize / ...
Oracle has continued to increase the functionality of partitioning features. Since Oracle Database 10g Release 2, you can reorganize individual partitions online, the maximum number of partitions increased from 64 KB – 1 to 128 KB – 1, and query optimization using partition pruning improved. Orac...
EOF SET PAGESIZE – The number of lines per page. The header line will be there on every page. SET COLSEP – Setting the column separator. SET LINESIZE – The number of characters per line. The default is 80. You can set this to a value in a way that the entire record comes within...
PCT_INCREASEDecimal範圍大小增加百分比。 PCT_THRESHOLDDecimal每個索引項目所允許之區塊空間的臨界值百分比。 INCLUDE_COLUMNDecimal要併入依索引進行組織之資料表主索引鍵 (非溢位) 索引的最後一個資料行的資料行 ID。 此資料行對應至 *_TAB_COLUMNS 資料字典檢視表的 COLUMN_ID 資料行。
Action: Do not access URL, or increase document size limit. DRG-11619 URL store: row in table is empty Cause: Row deleted or otherwise missing. Action: Check the table if necessary. DRG-11620 URL store: thread operation error Cause: Thread operation failed. Action: Contact the system admini...
Action: Do not access URL, or increase document size limit. DRG-11619 URL store: row in table is empty Cause: Row deleted or otherwise missing. Action: Check the table if necessary. DRG-11620 URL store: thread operation error Cause: Thread operation failed. Action: Contact the system ad...
26、select t.table_name,t.initial_extent,t.next_extent,t.min_extents,t.max_extents,t.pct_increase from user_tables t select b.segment_name,b.tablespace_name,b.extent_id,b.extent_id,b.bytes,b.blocks from user_extents b ORACLE 表空间扩展方法 ...
SQL>select column_name,comments from dict_columns where table_name='USER_INDEXES'; 依此类推,就可以轻松知道数据字典的详细名称和解释,不用查看ORACLE的其它文档资料了。 四、下面按类别列出一些ORACLE用户常用数据字典的查询使用方法。 1、用户 查看当前用户的缺省表空间 ...
columnownerformata16columnobject_nameformata36columnstart_dayformata11columnblock_increaseformat9999999999selectobj.owner, obj.object_name, to_char(sn.BEGIN_INTERVAL_TIME,'yyyy-mm-dd') start_day, sum(a.db_block_changes_delta) block_increasefromdba_hist_seg_stat a, dba_hist_snapshot sn, dba_obj...