SQL 优化顾问中的绑定日期

Bind Dates in SQL Tuning advisor

我正在尝试使用 Oracle SQL 开发人员 SQL 优化顾问将日期绑定到变量,但它会将其识别为 VARCHAR2 而不是 DATE.有没有办法指定你绑定的参数的数据类型?

SQL:

SELECT * FROM Actv
WHERE ActvId = :in_UserGrpCds AND ActvTime >= :in_FromDate AND ActvTime < :in_ThruDate
OFFSET :in_CurrRecordOffset FETCH NEXT :in_NextRecordOffset ROWS ONLY;

in_ThruDate get 被绑定为 VARCHAR2,它不能 运行 曲调。

Bind Variables :
 1 -  (NUMBER):1091
 2 -  (NUMBER):0
 3 -  (VARCHAR2):07-21-2018
 4 -  (NUMBER):50000
 5 -  (VARCHAR2):08-21-2018

-------------------------------------------------------------------------------
ERRORS SECTION
-------------------------------------------------------------------------------
- ORA-00932: inconsistent datatypes: expected DATE got NUMBER

-------------------------------------------------------------------------------

我们只绑定 strings/numbers/nulls 所以调整你的 SQL 以包含 to_date:

SELECT * FROM Actv
WHERE ActvId = :in_UserGrpCds 
AND ActvTime >= to_date(:in_FromDate ,'MM-DD-YYYY')
AND ActvTime < to_date(:in_ThruDate ,'MM-DD-YYYY')
OFFSET :in_CurrRecordOffset FETCH NEXT :in_NextRecordOffset ROWS ONLY;