Oracle中要生成数据库表,下列哪个选项是无效表生成的语句( )
create table cats(c_name varchar2(10), c_weight number, c_owner varchar2(10));
create table my_cats as select * from cats where owner = ‘ME’;
create global temporary table temp_cats(c_name varchar2(10), c_weight number, c_owner varchar2(10));
create table 51cats as select c_name, c_weight from cats where c_weight > 5;
