Tag Archives: securefile

测试LOB的SECUREFILE存储方式时发现，如果利用SQLLDR的TRUNCATE方式导入数据，随着测试次数的增加，LOB对象占用的空间也会逐步增加。 创建表的脚本很简单： CREATE TABLE t_load_4m_sf (id NUMBER, full_name varchar2(100), create_date DATE, contents BLOB, CONSTRAINT pk_t_load_4m_sf PRIMARY KEY(id)) lob (contents) store AS securefile;create table t_load_4m_sf (id number, full_name varchar2(100), create_date date, contents blob, constraint pk_t_load_4m_sf primary key(id)) lob (contents) store as … Continue reading →