在存储过程中指定参数时,我们不能限制数据类型.也就是说,只使用VARCHAR2而不是VARCHAR2(50).
只是为了证明我正在复制你的问题……
sql> CREATE OR REPLACE FUNCTION lm_date_convert (lm_date_in IN VARCHAR2(50))
2 RETURN DATE DETERMINISTIC IS
3 BEGIN
4 RETURN(TO_DATE(REGEXP_REPLACE(lm_date_in,’YYYY-MM-DD’));
5 END;
6 /
Warning: Function created with compilation errors.
sql> sho err
Errors for FUNCTION LM_DATE_CONVERT:
LINE/COL ERROR
——– —————————————————————–
1/49 PLS-00103: Encountered the symbol “(” when expecting one of the
following:
:= . ),@ % default character
The symbol “:=” was substituted for “(” to continue.
sql>
现在来解决它：
sql> ed
Wrote file afiedt.buf
1 CREATE OR REPLACE FUNCTION lm_date_convert (lm_date_in