/// <summary>
/// 在数据库事务中执行SQL语句返回影响行数
/// </summary>
/// <param name="sqls">SQL语句</param>
public void ExecuteSQLWithTransaction(SqlStatementCollection sqls)
{
if (sqls == null)
{
throw new ArgumentNullException("DatabaseImpl.ExecuteSQLWithTransaction.sqls");
}
var sqlGroups = sqls.GroupBy(i => i.SqlBuildingInfo.DataSource);
using (var ts = new TransactionScope(TransactionScopeOption.Required, new TransactionOptions()
{
IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted
}))
try
{
foreach (var sqlGroup in sqlGroups)
{
if (sqlGroup.Count() == 0)
{
continue;
}
var dataSourceName = sqlGroup.FirstOrDefault().SqlBuildingInfo.DataSource;
using (var db = GetDatabase(dataSourceName))
{
foreach (var sqlstatment in sqlGroup)
{
var sqlString = sqlstatment.ToSQL();
try
{
var parameters = new List <IDbDataParameter>();
parameters = CreateParameters(db, sqlstatment, parameters);
if (parameters == null || parameters.Count == 0)
{
db.ExecSqlStatement(sqlString);
}
else
{
db.ExecSqlStatement(sqlString, parameters.ToArray());
}
}
catch (Exception e)
{
MonitorError(e, sqlString);
throw;
}
}
}
}
ts.Complete();
}
catch (Exception e)
{
MonitorError(e, new string[sqls.Count]);
throw;
}
}
/// <summary>
/// 执行SQL获取数据
/// </summary>
/// <param name="sql">SQL语句</param>
/// <returns>数据</returns>
public List <DataTable> GetDataCollection(SqlStatementCollection sqls)
{
if (sqls == null)
{
throw new ArgumentNullException("DatabaseImpl.GetData.sqls");
}
var dataTables = new List <DataTable>();
var sqlGroups = sqls.GroupBy(i => i.SqlBuildingInfo.DataSource);
try
{
foreach (var sqlGroup in sqlGroups)
{
if (sqlGroup.Count() == 0)
{
continue;
}
var dataSourceName = sqlGroup.FirstOrDefault().SqlBuildingInfo.DataSource;
using (var db = GetDatabase(dataSourceName))
{
foreach (var sqlstatment in sqlGroup)
{
var sqlString = sqlstatment.ToSQL();
try
{
var parameters = new List <IDbDataParameter>();
if (sqlstatment is SelectSqlStatement)
{
parameters = ParameterHandlerForSelect(sqlstatment, db);
}
var ds = new DataSet();
if (parameters == null || parameters.Count == 0)
{
ds = db.ExecuteDataSet(sqlString);
}
else
{
ds = db.ExecuteDataSet(sqlString, parameters.ToArray());
}
if (ds != null)
{
foreach (DataTable dt in ds.Tables)
{
dataTables.Add(dt);
}
}
}
catch (Exception e)
{
MonitorError(e, sqlString);
throw;
}
}
}
}
return(dataTables);
}
catch (Exception e)
{
MonitorError(e, new string[sqls.Count]);
throw;
}
}
