ORA-30085: syntax error was found in overlaps predicate

文档解释

ORA-30085: syntax error was found in overlaps predicate

Cause: A syntax error was found during parsing an overlaps predicate.

Action: Correct the syntax.

ORA-30085: syntax error was found in overlaps predicate 意味着语法检查发现 overlaps 谓词中存在语法错误。

官方解释

ORA-30085: 语法错误被发现于 overlaps 谓词中

Cause: 语法检查发现 overlaps 谓词中存在语法错误。

常见案例

在 Oracle 数据库中，当时间段表达式中重叠子句({[TIME_DIM].[TIME_BEGIN] [TIME_DIM].[TIME_END]})存在语法错误，会报 ORA-30085 语法错误被发现于 overlaps 谓词中的错误。

一般处理方法及步骤

1. 检查数据库里面的语句是否正确；

2. 检查时间段表达式是否正确；

3. 确认overlaps谓词中存在语法错误，检查输入的子句是否正确；

4. 检查是否有字段之间的关系错误；

5. 如果查询语句正确，但仍发生错误，则需要重新创建该视图。