考虑下列声明,那些是不合法的:()
A.DECLAREv_name,v_deptVARCHAR2(14);
B.DECLAREv_testNUMBER(5);
C.DECLAREV_MAXSALARYNUMBER(7,2)=5000;
D.DECLAREV_JOINDATEBOOLEAN:=SYSDATE;
- · 有6位网友选择 B,占比66.67%
- · 有3位网友选择 A,占比33.33%
A.DECLAREv_name,v_deptVARCHAR2(14);
B.DECLAREv_testNUMBER(5);
C.DECLAREV_MAXSALARYNUMBER(7,2)=5000;
D.DECLAREV_JOINDATEBOOLEAN:=SYSDATE;
B.DECLARE v_test NUMBER(5);
C.DECLARE V_MAXSALARY NUMBER(7, 2) = 5000;
D.DECLARE V_JOINDATE BOOLEAN := SYSDATE;
下列符号常量的声明中,不合法的是
A.Const a As Single=1.1
B.Const a=”0K”
C.Const a As Double=Sin(1)
D.Const a As Integer=“12”
下列符号常量的声明中不合法的是
A.ConstaAsSingle:3.5
B.ConstaAsDouble=5+8
C.ConstaAsInteger=“25”
D.Consta=“OK”
A.ConstaAsSingle=3.5
B.ConstaAsDouble=Sin
C.ConstaAsInteger="25"
D.Consta="OK"
下列符号常量的声明中,不合法的是
A.Const a As Single=1.1
B.Const a="OK"
C.Const a As Double=Sin(1)
D.Const a As Integer="12"
下列符号常量的声明中,不合法的是
A.Const a As Single=1.1
B.Const a="OK"
C.Const a As Double=Sin(1)
D.Const a As Integer="12"
下列符号常量的声明中,()是不合法的。
A.Const a As Single=1.1
B.Const As Integer="12"
C.Const a AS Double=Sin(1)
D.Const a="OK"
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