mysql_connect()与@mysql_connect()的区别是()。
A、A.@mysql_connect()不会忽略错误,将错误显示到客户端
B、B.mysql_connect()不会忽略错误,将错误显示到客户端
C、C.没有区别
D、D.功能不同的两个函数
A、A.@mysql_connect()不会忽略错误,将错误显示到客户端
B、B.mysql_connect()不会忽略错误,将错误显示到客户端
C、C.没有区别
D、D.功能不同的两个函数
A、Len(Mys1)<>2*Instr(Mys1,”F”) B、Chr(65)+Right(Msy1,5)=”AHIJKL” C、Instr(Left(Mys1,6),”C”)+60>Asc(Ucase(Mys2)) D、Mid(Mys1,7,1)>Mys2
A、mysql_db_query与mysql_query在执行sql语句后的返回值是一样的,成功返回资源号,失败返回FALSE B、不能用mysql_query函数临时在另一个数据库上执行sql语句,而mysql_db_query可以 C、mysql_db_query不会切换回先前连接到的数据库 D、mysql_query在功能上等于mysql_select_db()+mysql_db_query()
A、A.Setting — skip-networking when remote connections are not required B、B.Using the sql_mode=STRICT_SECURE after connections are established for encrypted communications C、C.Setting specific GRANT privilege to limit remote authentication D、D.Setting – mysql_secure_configuration to enable paranoid mode E、E.Using SSL when transporting data over remote networks
A、All system users have access to the MySQL server via—login path local B、login-path can be used only for MySQL servers running on a local machine C、login-path allows you to provide login credentials without passing clear text passwords on the command line D、When using – login-path to connect to a remote MySQL server, the remote server version must be 5.6 or later