首先要写连接字符串
可以在web.config里写上
复制代码 代码如下: <connectionStrings> <add name="oracleson" connectionString="Data Source=dingsenorcl;Persist Security Info=True;User ID=ds;Password=ds;Unicode=True" providerName="System.Data.OracleClient"/> </connectionStrings>
<connectionStrings> <add name="oracleson" connectionString="Data Source=dingsenorcl;Persist Security Info=True;User ID=ds;Password=ds;Unicode=True" providerName="System.Data.OracleClient"/> </connectionStrings>
然后再后台调用 复制代码 代码如下: string orclcon = ConfigurationManager.ConnectionStrings["oracleson"].ConnectionString;
string orclcon = ConfigurationManager.ConnectionStrings["oracleson"].ConnectionString;
然后要新建一个数据库连接对象
复制代码 代码如下: OracleConnection conn = new OracleConnection(orclcon)
OracleConnection conn = new OracleConnection(orclcon)
创建一个OracleCommand对象来对数据库进行操作 复制代码 代码如下: OracleCommand cmd = conn.CreateCommand()
OracleCommand cmd = conn.CreateCommand()打开连接
conn.Open();操作就行了
复制代码 代码如下: cmd.CommandText = "insert into T_12(AAAA)values(:a)"; cmd.Parameters.AddWithValue(":a", TextBox1.Text); //参数替换oracle数据库要用: sqlserver数据库是@ cmd.ExecuteNonQuery();
cmd.CommandText = "insert into T_12(AAAA)values(:a)"; cmd.Parameters.AddWithValue(":a", TextBox1.Text); //参数替换oracle数据库要用: sqlserver数据库是@ cmd.ExecuteNonQuery();
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