/// <summary>
/// 通用查询 支持返回多张表
/// </summary>
/// <param name="sql"></param>
/// <param name="isProcedure"></param>
/// <param name="ps"></param>
/// <returns></returns>
public static DataSet GetDataSet(string sql, bool isProcedure, params SqlParameter[] ps)
{
DataSet re = null;
SqlConnection conn = new SqlConnection(ConnStr);
try
{
conn.Open();
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
if (isProcedure)
{
da.SelectCommand.CommandType = CommandType.StoredProcedure;
}
da.SelectCommand.Parameters.AddRange(ps);
re = new DataSet();
da.Fill(re);
da.Dispose();
}
catch (Exception ex)
{
Log4netHelper.LogError(sql, ex);
}
finally
{
conn.Close();
}
return(re);
}
//返回第一行第一列的值
public static object GetValue(string sql, bool isProcedure, params SqlParameter[] ps)
{
object re = null;
SqlConnection conn = new SqlConnection(ConnStr);
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(sql, conn);
if (isProcedure)
{
cmd.CommandType = CommandType.StoredProcedure;
}
cmd.Parameters.AddRange(ps);
re = cmd.ExecuteScalar();
cmd.Dispose();
}
catch (Exception ex)
{
Log4netHelper.LogError(sql, ex);
}
finally
{
conn.Close();
}
return(re);
}
//通用的增，删， 改
public static int ExecuteSql(string sql, bool isProcedure, params SqlParameter[] ps)
{
SqlConnection conn = new SqlConnection(ConnStr);
int result = 0;
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(sql, conn);
if (isProcedure)
{
cmd.CommandType = CommandType.StoredProcedure;
}
cmd.Parameters.AddRange(ps);
result = cmd.ExecuteNonQuery();
cmd.Dispose();
}
catch (Exception ex)
{
Log4netHelper.LogError(sql, ex);
}
finally
{
conn.Close();
}
return(result);
}
public static int GetUnUploadCountFromSqlite()
{
try
{
string sql = string.Format("SELECT count(*) FROM UploadData where IsUpload=0");
object re = SqliteDBHelp.GetValue(sql);
if (re != null)
{
int reint = 0;
int.TryParse(re.ToString(), out reint);
return(reint);
}
}
catch (Exception e)
{
Log4netHelper.LogError(e);
}
return(0);
}
/// <summary>
/// 执行不带参数sql语句，返回所影响的行数
/// </summary>
/// <param name="cmdstr">增，删，改sql语句</param>
/// <returns>返回所影响的行数</returns>
public static int ExecuteNonQuery(string cmdText)
{
int count = 0;
SqlConnection conn = new SqlConnection(ConnStr);
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(cmdText, conn);
count = cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
Log4netHelper.LogError(cmdText, ex);
count = 0;
}
finally
{
conn.Close();
}
return(count);
}
