Oracle中查询该表中的主键被哪些表引用,该表中的外键来源于哪些表
https://blog.youkuaiyun.com/esunshine1985/article/details/22656217
Oracle中查询该表中的主键被哪些表引用的SQL语句(加粗部分更换为自己的表名)
select c.table_name from all_constraints p,all_constraints c where p.table_name = 'PRODUCTS' and p.OWNER = SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') and c.OWNER=SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') and c.constraint_type = 'R' and p.CONSTRAINT_NAME = c.R_CONSTRAINT_NAME;
Oracle中查询该表中的外键来源于哪些表的SQL语句(加粗部分更换为自己的表名)
select cl.table_name from user_cons_columns cl left join user_constraints c on cl.constraint_name = c.r_constraint_name where c.constraint_type = 'R' and c.table_name = 'SALES';