发布于 2016-03-15 01:48:37 | 242 次阅读 | 评论: 0 | 来源: 网友投递
Oracle关系数据库管理系统
Oracle Database,又名Oracle RDBMS,或简称Oracle。是甲骨文公司的一款关系数据库管理系统。到目前仍在数据库市场上占有主要份额。
数据库SID =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = Oracle主机名或者IP)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = 数据库SID)
)
)
OracleConnection conn =
new OracleConnection();
try
{
conn.ConnectionString = ConfigurationManager.ConnectionStrings["oradb"].ConnectionString;
conn.Open();
string sql = " select id,content from test"; // C#
OracleCommand cmd = new OracleCommand(sql, conn);
cmd.CommandType = CommandType.Text;
OracleDataReader dr = cmd.ExecuteReader(); // C#
List<string> contents = newList<string>();
while(dr.Read())
{
contents.Add(dr["content"].ToString());
}
listBox1.ItemsSource = contents;
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Clone();
}
<connectionStrings >
<add name="oradb"connectionString="Data Source=(DESCRIPTION=
(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.1)(PORT=1521)))
(CONNECT_DATA=(SERVICE_NAME=****)));
User Id=***;Password=***;"/>
</connectionStrings>