A、DECLAREv_name,v_deptVARCHAR2(14);
B、DECLAREv_testNUMBER(5);
C、DECLAREV_MAXSALARYNUMBER(7,2)=5000;
D、DECLAREV_JOINDATEBOOLEAN:=SYSDATE;
A、DECLAREv_name,v_deptVARCHAR2(14);
B、DECLAREv_testNUMBER(5);
C、DECLAREV_MAXSALARYNUMBER(7,2)=5000;
D、DECLAREV_JOINDATEBOOLEAN:=SYSDATE;