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public int ExecProcAdd()
{
SqlCommand cmd = new SqlCommand();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "adduser";//Äõ½´æ´¢¹ý³ÌµÄÃû×Ö
//--------------------------------´ø²ÎÊýµÄ´æ´¢¹ý³Ì(3¸ö)-----------------------------------------
SqlParameter p1 = new SqlParameter("@username",typeof(string));
SqlParameter p2 = new SqlParameter("@userpwd",typeof(string));
//-----------------------------------------------------------------------------------------
//ÓÃsqldbtype.int²»»á³ö´í£¬×îºÃÓÃËü
SqlParameter p3 = new SqlParameter("@userid",SqlDbType.Int);
//Óзµ»ØÖµµÄ´æ´¢¹ý³Ì
p3.Direction = ParameterDirection.Output;
p1.Value = "ÕÅÈý";//¸ø´øµÄ²ÎÊý¸³Öµ
p2.Value = "123456";
//½«Æä¼ÓÈëµ½
cmd.Parameters.Add(p1);
cmd.Parameters.Add(p2);
cmd.Parameters.Add(p3);
cmd.Connection = Conn;
//-------------------------------------------------------------
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conn.setAutoCommit(false);
if(!ok) conn.rollBack();
// after all done
conn.commit();
conn.setAutoCommit(true);
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