ORA-04069: cannot drop or replace a library with table dependents
Cause: An attempt was made to drop or replace a library that has dependents. There could be a table which depends on type which depends on the library being dropped.
Action: Drop all table(s) depending on the type, then retry.
ORA-04069错误通常是普通用户尝试删除或替换库时出现的错误。
ORA-04069: 不能删除或替换具有表依赖项的库
错误发生时,Oracle会抛出ORA-04069错误,表明库表出现了活动的依赖项,无法替换或删除。
在使用sql *plus或其他用于管理Oracle数据库的工具时,如果尝试替换或删除逻辑库,但在此逻辑库中有受影响的表,将发出ORA-04069错误。
a) 使用以下查询检查逻辑库中有哪些表:
SELECT DB_TAB FROM DB_TABLES WHERE DB_LINK = ”
b) 对活动的表建立快照:
CREATE SNAPSHOT . ;
c) 删除或替换这些表:
DROP TABLE . ;
d) 现在可以替换或删除逻辑库:
DROP LIBRARY ;