and we have the following PL/SQL SQL statements that manipulate with columns flag1 and flag2 (both of BOOLEAN data type)

并且具有下列PL/SQL SQL语句，可以使用它们在列 flag1和flag2（均为BOOLEAN数据类型）上进行运算

youdao

and we have the following PL/SQL SQL statements that manipulate with columns flag1 and flag2 (both of BOOLEAN data type)

并且具有下列PL/SQL SQL语句，可以使用它们在列 flag1和flag2（均为BOOLEAN数据类型）上进行运算

youdao