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【创建用户test1005】 create user test1005 identified by 1234; grant create session to test1005; grant create table to test1005; grant drop any table to test 阅读全文
posted @ 2022-10-05 14:05
逆火狂飙
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【查看当前用户的缺省表空间】 SQL:select username,default_tablespace from user_users 运行: luna@ORCL>select username,default_tablespace from user_users; USERNAME DEFAU 阅读全文
posted @ 2022-10-05 13:00
逆火狂飙
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【代码】 package test105; public class Shadow { public static void main(String[] args) { String retval=shadowCenter("abcde12345",3,8); System.out.println( 阅读全文
posted @ 2022-10-05 12:01
逆火狂飙
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