http://www.orafaq.com/wiki/SQL*Loader_FAQ#Can_one_skip_certain_columns_while_loading_data.3F What is SQL*Loader and what is it used for?[edit] SQL*Loader is a bulk loader utility used for moving data from external files into the Oracle database. Its…
ORA-26002: Table string has index defined upon it. Cause: Parallel load was specified into a table which has index defined upon it. Action: Drop index(es) defined upon table, or don't use parallel load, or use SKIP_INDEX_MAINTENANCE option.…
一.导出 1.导出命令 exp 用户名/密码@实例名 file=路径 2.出现问题:空表不能导出, 解决方案: --查找空表 SELECT TABLE_NAME FROM USER_TABLES WHERE NUM_ROWS=0 --批量生成“构建针对空表分配空间的命令语句” SELECT 'ALTER TABLE '||TABLE_NAME||' ALLOCATE EXTENT;' FROM USER_TABLES WHERE NUM_ROWS=0 OR NUM_ROWS IS N…