c# 查询 插入 access db 2007

连接查询

DataSet readAccessDB()
{
OleDbConnection strConnection = new OleDbConnection("Provider = Microsoft.ACE.OLEDB.12.0;Data Source=" + "test.accdb" + ";Persist Security Info=False");
//建立数据库引擎连接，注意数据表（后缀为.db）应放在DEBUG文件下 Provider = Microsoft.ACE.OLEDB.12.0
OleDbDataAdapter myda = new OleDbDataAdapter("select * from 表1" ,strConnection);
//建立适配器，通过SQL语句去搜索数据库
DataSet myds = new DataSet();
//建立数据集
myda.Fill(myds, "表1");
return myds;
}

写入数据

int writeAccessDB(string strsql)
{
OleDbConnection strConnection = new OleDbConnection("Provider = Microsoft.ACE.OLEDB.12.0;Data Source=" + "test.accdb" + ";Persist Security Info=False");

try
{
strConnection.Open();
OleDbCommand command = new OleDbCommand(strsql, strConnection);
int rows = command.ExecuteNonQuery();
strConnection.Close();
strConnection.Dispose();
return rows;
}
catch (System.Data.SqlClient.SqlException ex)
{
strConnection.Close();
strConnection.Dispose();
return 0;
throw new Exception(ex.Message);
}
}