u011998930的专栏

static void Main(string[] args) { //字符串集合 List list = new List(); list.Add("a"); list.Add("b"); list.Add("c"); list.Add("d");

Select username,sid,serial#,sid||','||serial#  from v$session where username=upper('pcmcp'); select b.username, b.sid||b.serial#, logon_time   from v$locked_object a, v$session b  where a.sessi