|
public ExecuteScalar ( string sql, |
||
| sql | string | 要执行的查询语句 |
| parameters | 执行SQL查询语句所需要的参数，参数必须以它们在SQL语句中的顺序为准 | |
| return | Object | |
public Object ExecuteScalar(string sql, SQLiteParameter[] parameters)
{
using (SQLiteConnection connection = new SQLiteConnection(connectionString))
{
using (SQLiteCommand command = new SQLiteCommand(sql, connection))
{
if (parameters != null)
{
command.Parameters.AddRange(parameters);
}
SQLiteDataAdapter adapter = new SQLiteDataAdapter(command);
DataTable data = new DataTable();
adapter.Fill(data);
return data;
}
}
}
/// <summary> 