这里发生了什么?
DECLARE
V_COUNT NUMBER(10) := 0;
BEGIN
SELECT COUNT(*) INTO V_COUNT FROM USER_VIEWS WHERE VIEW_NAME = 'DBO$EVT_APP';
IF V_COUNT > 0 THEN
DROP VIEW DBO$EVT_APP;
END IF;
END;
我收到以下错误:
Error report:
ORA-06550: line 9, column 5:
PLS-00103: Encountered the symbol "DROP" when expecting one of the following: ...
对我来说这看起来像是有效的SQL。这是我的确切代码,粘贴。
答案 0 :(得分:0)
DECLARE
V_COUNT NUMBER(10) := 0;
BEGIN
SELECT COUNT(*) INTO V_COUNT FROM USER_VIEWS WHERE VIEW_NAME = 'DBO$EVT_APP';
IF V_COUNT > 0 THEN
execute immediate 'DROP VIEW DBO$EVT_APP';
END IF;
END;