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 / ...
alter database datafile '数据文件位置' autoextend on next 自动扩展大小 maxsize 最大扩展大小 例如: alter database datafile '\oracle\oradata\anita_2008.dbf' autoextend on next 100m maxsize 10000m 方法三:查询表空间使用情况: select a.tablespace_name, a.bytes / 1024 / 1024 "sum MB", (a.by...
where lower(table_name)='user_coll_types' order by column_id; --》调整类型 select lower(column_name) column_name,nullable,data_type||'('||data_length||')' data_type from dba_tab_columns where lower(table_name)='user_coll_types' order by column_id; 4.1 集合、LOB、对象类型和对象表 ...
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 a...
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...
If the character set is GBK, increase the length (byte) by two times by default. When the structure of a partitioned table is synchronized during a full synchronization, the partitioned table is converted to a non-partitioned table. During incremental synchronization, operations on partitioned ...
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。
(2) More Child Cursors(SGA) - It is recommended that some consideration be taken to increase the sizeof the shared_pool on upgrade from 10g to 11g, given the extra cursors that maybe required to accommodate this feature. (3)More Work to Match theCursor (CPU) - More Child Cursors and ...
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...