需要 Data Reviewer 许可。
标准 GIS 存储建议倾向于将索引和日志文件与矢量和表格业务表分开保存。出于性能方面的考虑,最好分开放置业务、要素和空间索引表,并根据表空间数据文件的使用模式对其进行放置。对于多版本化且非常活跃的编辑地理数据库,VERSIONS 表空间的数据库文件可能是分开的并分布于各个可用磁盘中,从而避免出现输入/输出争用情况。
创建新的表空间以存储检查器要素类和表格。
下表列出了要在 SQL 示例中创建的表空间。
TABLESPACE | CONFIGURATION_KEYWORD_PARAMETER |
---|---|
REV_BDATA | 业务表 |
REV_BINDEX | 业务表索引 |
REV_FDATA | 要素表 |
REV_FINDEX | 要素表索引 |
REV_SDATA | 空间索引表 |
REV_SINDEX | 空间索引表索引 |
REV_ADATA | 添加表(版本化) |
REV_AINDEX | 添加表索引 |
REV_DDATA | 删除表(版本化) |
REV_DINDEX | 删除表索引 |
下列脚本可用于创建使用 Oracle SQL Plus 或 Oracle SQL Developer 的表空间。
ALTER SYSTEM SET WALLET OPEN IDENTIFIED BY "revadmin";
CREATE SMALLFILE TABLESPACE "REV_BDATA"
DATAFILE D:\oracle\ORADATA\REVDB\REV_BDATA01.dbf'SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_BINDEX"
DATAFILE D:\oracle\ORADATA\REVDB\REV_BINDEX01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_FDATA"
DATAFILE D:\oracle\ORADATA\REVDB\REV_FDATA01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_FINDEX"
DATAFILE D:\oracle\ORADATA\REVDB\REV_FINDEX01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_SDATA"
DATAFILE D:\oracle\ORADATA\REVDB\REV_SDATA01.dbf'SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_SINDEX"
DATAFILE D:\oracle\ORADATA\REVDB\REV_SINDEX01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_ADATA"
DATAFILE D:\oracle\ORADATA\REVDB\REV_ADATA01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_AINDEX"
DATAFILE D:\oracle\ORADATA\REVDB\REV_AINDEX01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_DDATA"
DATAFILE D:\oracle\ORADATA\REVDB\REV_DDATA01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
CREATE SMALLFILE TABLESPACE "REV_DINDEX"
DATAFILE D:\oracle\ORADATA\REVDB\REV_DINDEX01.dbf' SIZE 10M AUTOEXTEND ON NEXT 1M MAXSIZE 400M
LOGGING EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K
SEGMENT SPACE MANAGEMENT AUTO
DEFAULT COMPRESS FOR OLTP STORAGE ( ENCRYPT ) ENCRYPTION USING 'AES256';
将数据文件的初始大小设置为 10 MB,以避免在创建表空间时发生延迟。然后,可以重新调整数据文件的大小以避免产生碎片。
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Bdata01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Bindex01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Fdata01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Findex01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Sdata01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Sindex01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Adata01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Aindex01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Ddata01.dbf' RESIZE 400M;
ALTER DATABASE DATAFILE 'D:\oracle\ORADATA\REVDB\rev_Dindex01.dbf' RESIZE 400M;
可使用 Oracle 企业管理器验证数据文件和表空间。