oracle create a function to catch exceptions - Code World

oracle create a function to catch exceptions

Others 2019-08-08 00:03:36 views: null

CREATE OR REPLACE FUNCTION Fun_getbirthDayfromIdntity (Idntity IN VARCHAR2) - defines the parameters
/ * The ID number acquisition date of birth * /
the RETURN DATE
the IS
Birthday DATE; - defined return value

bx_exception EXCEPTION; - defined exception variable
BEGIN

SELECT to_date(substr(Idntity,7,8),'yyyy-MM-dd') INTO birthday FROM dual; --赋值

RAISE bx_exception;--捕获异常
EXCEPTION
WHEN others THEN NULL;--

RETURN (birthday); - Returns
END Fun_getbirthDayfromIdntity; - End

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Origin www.cnblogs.com/tanhu/p/11316765.html

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