我已成功构建连接字符串并能够在数据库为 Access 时填充表数据:
DataTable results = new DataTable();
using (OleDbConnection thisConnection = new OleDbConnection(connectionname))
{
OleDbCommand cmd = new OleDbCommand("SELECT * from TABLE_A", thisConnection); //EDIT : change table name for Oracle
thisConnection.Open();
OleDbDataAdapter adapter = new OleDbDataAdapter(cmd);
adapter.Fill(results);
}
虽然我是 Oracle 的新手。有人可以提及对 Oracle 数据库的上述代码进行哪些更改吗?
最佳答案
你可以试试这个;
OracleConnection conn = new OracleConnection("Your Connection string");
//Open the connection to the database
conn.Open();
DataSet dataSet = new DataSet();
OracleCommand cmd = new OracleCommand("your select query");
cmd.CommandType = CommandType.Text;
cmd.Connection = conn;
using (OracleDataAdapter dataAdapter = new OracleDataAdapter())
{
dataAdapter.SelectCommand = cmd;
dataAdapter.Fill(dataSet);
}
关于c# - 从 Oracle 数据库表填充 DataTable - C#,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42360121/