如何在Oracle中获取主键列? [英] How to get primary key column in Oracle?
本文介绍了如何在Oracle中获取主键列?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我需要获取主键列的名称.
I need to get the name of the primary key column.
在输入中，我只有表名.
In the input, I only have the table name.
推荐答案
SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner
FROM all_constraints cons, all_cons_columns cols
WHERE cols.table_name = 'TABLE_NAME'
AND cons.constraint_type = 'P'
AND cons.constraint_name = cols.constraint_name
AND cons.owner = cols.owner
ORDER BY cols.table_name, cols.position;
请确保"TABLE_NAME"为大写，因为Oracle将表名存储为大写.
Make sure that 'TABLE_NAME' is in upper case since Oracle stores table names in upper case.
这篇关于如何在Oracle中获取主键列?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
