/// <summary>
/// 获取分页数据
/// </summary>
public DatabaseResultModel<List<TDemoModel>> getListData(TDemoModel searchModel)
{
var result = new DatabaseResultModel<List<TDemoModel>>();
try
{
using (databaseConnector = getDatabaseConnector())
using (databaseExecutor = new Executor(databaseConnector))
{
databaseScriptModel = new DatabaseScriptModel();
databaseScriptModel.command = (new TDemoScript()).getListData(searchModel);
result.data = databaseExecutor.sqlQueryToList<TDemoModel>(databaseScriptModel);
}
}
catch (Exception ex) { result.exception = ex; }
return result;
}
/// <summary>
/// 删除
/// </summary>
public DatabaseResultModel<bool> delete(TDemoModel model)
{
var result = new DatabaseResultModel<bool>();
try
{
using (databaseConnector = getDatabaseConnector())
using (databaseExecutor = new Executor(databaseConnector))
{
databaseScriptModel = new DatabaseScriptModel();
databaseScriptModel.command = (new TDemoScript()).delete(model);
executeSqlCommand(new TDemoScript());
result.data = true;
}
}
catch (Exception ex) { result.exception = ex; result.data = false; }
return result;
}
/// <summary>
/// 获取Sql执行出错信息
/// </summary>
/// <param name="id">方法ID</param>
/// <param name="scriptModel">DatabaseScriptModel对象</param>
/// <param name="exception">错误信息</param>
/// <returns>Sql执行出错信息</returns>
public static Exception getSqlException(string id, DatabaseScriptModel scriptModel, Exception exception)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼");
sb.AppendLine("ID:" + id);
sb.AppendLine("====================Sql Start=======================");
sb.AppendLine(scriptModel.command);
sb.AppendLine("====================Sql End=======================");
sb.AppendLine("Error Msg：");
sb.AppendLine(exception.GetBaseException().Message);
sb.AppendLine("Stack：");
sb.AppendLine(exception.GetBaseException().StackTrace);
sb.AppendLine("Ect：");
sb.AppendLine(exception.Message.ToString());
sb.AppendLine(exception.Source);
sb.AppendLine(exception.StackTrace);
sb.AppendLine("▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲");
return new Exception(sb.ToString());
}
/// <summary>
/// 将DataTable中的数据大批量高速写入至数据库，目前只支持字符、数字、时间、布尔类型。
/// </summary>
/// <param name="sqlDataTable">DataTable数据源</param>
public void executeMySQLBulkSqlCommand(DataTable sqlDataTable)
{
try
{
int rowIndex = 0;
int columnIndex = 0;
DatabaseScriptModel scriptModel = new DatabaseScriptModel();
StringBuilder sb = new StringBuilder();
sb.Append("INSERT INTO `" + sqlDataTable.TableName.Replace("`", "``") + "`" );
//生成字段
sb.Append("(");
columnIndex = 0;
foreach (DataColumn dc in sqlDataTable.Columns)
{
sb.Append((columnIndex > 0 ? "," : ""));
sb.Append("`" + dc.ColumnName.Replace("`", "``") + "`");
columnIndex++;
}
sb.Append(")");
//填充Values
sb.Append(" VALUES ");
foreach (DataRow dr in sqlDataTable.Rows)
{
columnIndex = 0;
sb.Append((rowIndex > 0 ? "\r\n," : "" ) + "(");
foreach (DataColumn dc in sqlDataTable.Columns)
{
//NULL的时候
if (dr[dc.ColumnName] == null)
{
sb.Append((columnIndex > 0 ? "," : "") + "NULL");
columnIndex++;
continue;
}
//非NULL时，根据数据类型填充
sb.Append((columnIndex > 0 ? "," : ""));
switch (dc.DataType.Name.ToLower())
{
case "bool":
case "boolean":
sb.Append(dr[dc.ColumnName].ToString());
break;
default:
sb.Append("'" + dr[dc.ColumnName].ToString().Replace("'", "''") + "'");
break;
}
columnIndex++;
}
sb.Append(")");
rowIndex++;
}
sb.Append(";");
scriptModel.command = sb.ToString();
base.executeSqlCommand(new List<DatabaseScriptModel> { scriptModel });
}
catch (Exception ex)
{
throw DatabaseException.getSqlException("executeMySQLBulkSqlCommand", sqlDataTable, ex);
}
}