//保存按钮
public void button1_Click(object sender, EventArgs e)
{
try
{
myhostsEntities db = new myhostsEntities();
HOSTS one = new HOSTS();
one.DESCRIPTION = zname.Text;
one.IP = zip.Text;
one.USERNAME = zuser.Text;
one.PASSWORD = mytools.EncryptDES(zpass.Text, "56eg56eg");
one.SID = zsid.Text;
one.PORT = zport.Text;
one.OTHER = zother.Text;
db.HOSTS.AddObject(one);
db.SaveChanges();
MessageBox.Show("新增成功！");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
/// <summary>
/// 创建新的 HOSTS 对象。
/// </summary>
/// <param name="id">ID 属性的初始值。</param>
/// <param name="dESCRIPTION">DESCRIPTION 属性的初始值。</param>
public static HOSTS CreateHOSTS(global::System.Int64 id, global::System.String dESCRIPTION)
{
HOSTS hOSTS = new HOSTS();
hOSTS.ID = id;
hOSTS.DESCRIPTION = dESCRIPTION;
return(hOSTS);
}
//对ORACLE数据库查询
public void silent_oracle(object xxx)
{
List <TABLESPACE> list = new List <TABLESPACE>();
HOSTS one = (HOSTS)xxx;
String zip = one.IP;
String zuser = one.USERNAME;
String zpass = mytools.DecryptDES(one.PASSWORD, "56eg56eg");
String zsid = one.SID;
String zport = one.PORT;
string s_conn = "Data Source=(DESCRIPTION="
+ "(ADDRESS=(PROTOCOL=TCP)(HOST=" + zip.Trim() + ")(PORT=" + zport.Trim() + "))"
+ "(CONNECT_DATA=(SERVICE_NAME=" + zsid.Trim() + ")));"
+ "User Id=" + zuser.Trim() + ";Password="******";";
OracleConnection conn = new OracleConnection(s_conn);
try
{
conn.Open();
if (!conn.State.ToString().Equals("Open"))
{
return;
}
//取一般表空间
string sql = "SELECT A.TABLESPACE_NAME, round(A.BYTES/1024/1024) TOTAL_MB, round(B.BYTES/1024/1024) USED_MB, round(C.BYTES/1024/1024) FREE_MB,round((B.BYTES*100)/A.BYTES) USED_PER,round((C.BYTES*100)/A.BYTES) FREE_PER FROM SYS.SM$TS_AVAIL A,SYS.SM$TS_USED B,SYS.SM$TS_FREE C WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME AND A.TABLESPACE_NAME=C.TABLESPACE_NAME";
OracleCommand comm = new OracleCommand(sql, conn);
OracleDataReader r = comm.ExecuteReader();
while (r.Read())
{
list.Add(new TABLESPACE
{
NAME = r.IsDBNull(0) ? "" : r.GetString(0),
TOTAL = r.IsDBNull(1) ? 0 : r.GetInt32(1),
USED = r.IsDBNull(2) ? 0 : r.GetInt32(2),
FREE = r.IsDBNull(3) ? 0 : r.GetInt32(3),
PUSER = r.IsDBNull(4) ? 0 : r.GetInt32(4),
PFREE = r.IsDBNull(5) ? 0 : r.GetInt32(5)
});
}
r.Close();
comm.Cancel();
//取临时表空间
OracleCommand cmd = new OracleCommand("SELECT round(BYTES/1024/1024) From v$tempfile", conn);
OracleDataReader rr = cmd.ExecuteReader();
while (rr.Read())
{
list.Add(new TABLESPACE
{
NAME = "TEMP",
TOTAL = rr.IsDBNull(0) ? 0 : rr.GetInt32(0),
});
}
rr.Close();
cmd.Cancel();
///////////////////////////
myhostsEntities db = new myhostsEntities();
DateTime thistime = DateTime.Now;
foreach (var line in list)
{
TABLESPACE c = new TABLESPACE();
c.HOSTID = one.ID;
c.NAME = line.NAME;
c.TOTAL = line.TOTAL;
c.USED = line.USED;
c.FREE = line.FREE;
c.PUSER = line.PUSER;
c.PFREE = line.PFREE;
c.SAVETIME = thistime;
db.TABLESPACE.AddObject(c);
}
db.SaveChanges();
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(one.DESCRIPTION + " " + ex.Message.ToString());
}
finally
{
conn.Close();
conn.Dispose();
DBOK++;
toolStripStatusLabel6.Text = string.Format("DB current/total：{0}/{1}", DBS.ToString(), DBOK.ToString());
}
}
/// <summary>
/// 用于向 HOSTS EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToHOSTS(HOSTS hOSTS)
{
base.AddObject("HOSTS", hOSTS);
}