/// <summary>
/// /// 获取DataTable带参数
/// </summary>
/// <param name="conn"></param>
/// <param name="procName"></param>
/// <param name="objParm"></param>
/// <returns></returns>
public DataTable GetDataTableFromProc(string conn, string procName, params IDataParameter[] objParm)
{
DataTable dtRecord = null;
SqlCommand cmd = GetSqlCommand(conn, EnumExecType.ExecProc);
try
{
cmd.CommandText = GetParm(procName);
if (objParm != null && objParm.Length > 0)
{
for (int i = 0; i < objParm.Length; i++)
{
if (objParm[i].Value == null)
{
objParm[i].Value = System.DBNull.Value;
}
else if (objParm[i].Direction == ParameterDirection.Output && objParm[i].DbType == DbType.String)
{
((SqlParameter)objParm[i]).Size = 1000;
}
cmd.Parameters.Add((SqlParameter)objParm[i]);
}
SqlLog.OutPutParmLog(objParm);
}
SqlDataAdapter Adapter = new SqlDataAdapter();
Adapter.SelectCommand = cmd;
dtRecord = new DataTable();
Adapter.Fill(dtRecord);
}
catch (System.Exception objEx)
{
dtRecord = null;
throw objEx;
}
finally
{
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(dtRecord);
}
/// <summary>
/// 执行SQL带参数
/// </summary>
/// <param name="conn"></param>
/// <param name="sql"></param>
/// <param name="objParams"></param>
/// <returns></returns>
public int ExecSql(string conn, string sql, int step, params IDataParameter[] objParm)
{
SqlCommand cmd = GetSqlCommand(conn, EnumExecType.ExecSql);
int affectedRows = 0;
try
{
cmd.CommandText = GetParm(sql, step);
if (objParm != null && objParm.Length > 0)
{
for (int i = 0; i < objParm.Length; i++)
{
if (objParm[i].Value == null)
{
objParm[i].Value = System.DBNull.Value;
}
((SqlParameter)objParm[i]).ParameterName = (i + 1 + step * 10).ToString();
cmd.Parameters.Add((SqlParameter)objParm[i]);
}
SqlLog.OutPutParmLog(objParm);
}
if (cmd.Connection.State == ConnectionState.Closed)
{
cmd.Connection.Open();
}
affectedRows = cmd.ExecuteNonQuery();
}
catch (System.Exception objEx)
{
affectedRows = -1;
throw objEx;
}
finally
{
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(affectedRows);
}
/// <summary>
/// 获取绑定参数
/// </summary>
/// <param name="sql"></param>
/// <param name="loop"></param>
/// <param name="isLog"></param>
/// <returns></returns>
private string GetParm(string sql, int loop, bool isLog)
{
int intPara = 1;
int i = -1;
for (int idx = sql.IndexOf("?"); idx > 0; idx = sql.IndexOf("?"))
{
if (loop == 0)
{
sql = sql.Substring(0, idx) + "@" + (intPara++) + sql.Substring(idx + 1, sql.Length - idx - 1);
}
else
{
sql = sql.Substring(0, idx) + "@" + ((++i) + 1 + loop * 10).ToString() + sql.Substring(idx + 1, sql.Length - idx - 1);
}
}
if (isLog)
{
SqlLog.OutPutSql(sql);
}
return(sql);
}
public int ExecProc(OracleCommand cmd, string procName, params IDataParameter[] objParams)
{
int intAffectedRows = 0;
try
{
cmd.CommandText = GetParam(procName);
if (objParams != null)
{
for (int i = 0; i < objParams.Length; i++)
{
if (objParams[i].Value == null)
{
objParams[i].Value = System.DBNull.Value;
}
else if (objParams[i].Direction == ParameterDirection.Output && objParams[i].DbType == DbType.String)
{
((OracleParameter)objParams[i]).Size = 1000;
}
cmd.Parameters.Add((OracleParameter)objParams[i]);
}
}
SqlLog.OutPutParmLog(objParams);
if (cmd.Connection.State == ConnectionState.Closed)
{
cmd.Connection.Open();
}
intAffectedRows = cmd.ExecuteNonQuery();
}
catch (System.Exception objEx)
{
intAffectedRows = -1;
throw objEx;
}
return(intAffectedRows);
}
/// <summary>
/// ExecSQLForBatch
/// </summary>
/// <param name="cmd"></param>
/// <param name="sql"></param>
/// <param name="objValuesArr"></param>
/// <param name="objDbTypes"></param>
/// <returns></returns>
public int ExecSqlForBatch(string conn, EnumExecType execType, string sql, ref int step, object[][] objValuesArr, params DbType[] objDbTypes)
{
//EnumExecType execType = EnumExecType.ExecSql;
//if (typeStr == "1")
// execType = EnumExecType.ExecSql;
//else if (typeStr == "2")
// execType = EnumExecType.ExecSqlForBatch;
//else if (typeStr == "3")
// execType = EnumExecType.ExecSqlForBatchSimpleInsert;
//else if (typeStr == "4")
// execType = EnumExecType.ExecProc;
// 2100参数限制
int divNum = 2100;
SqlCommand[] sqlCommandArr = null;
if (objValuesArr[0].Length * objDbTypes.Length > 2100)
{
sqlCommandArr = new SqlCommand[((objValuesArr[0].Length * objDbTypes.Length) / 2100) + 1];
for (int m = 0; m < sqlCommandArr.Length; m++)
{
sqlCommandArr[m] = GetSqlCommand(conn, execType);
}
}
else
{
sqlCommandArr = new SqlCommand[1];
sqlCommandArr[0] = GetSqlCommand(conn, execType);
}
int intAffectedRows = 0;
int num = 0;
try
{
SqlDbType[] enmSqlDbType = ConvertDbTypeToSqlDbType(objDbTypes);
SqlParameter param = null;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < objValuesArr[0].Length; i++)
{
sb.Append("---> " + Convert.ToString(i + 1) + Environment.NewLine);
for (int j = 0; j < objValuesArr.Length; j++)
{
if (objValuesArr[j][i] == null)
{
objValuesArr[j][i] = System.DBNull.Value;
}
sb.Append(Convert.ToString(j + 1) + ":= " + objValuesArr[j][i] + "; ");
}
sb.AppendLine();
}
int div = 0;
for (int i = 0; i < objValuesArr[0].Length; i++)
{
for (int j = 0; j < enmSqlDbType.Length; j++)
{
div = ((i + 1) * enmSqlDbType.Length) / divNum;
if (j + 1 < 10)
{
param = new SqlParameter(Convert.ToString((i + step) * 10) + Convert.ToString(j + 1), enmSqlDbType[j]);
}
else
{
param = new SqlParameter(Convert.ToString(i + step) + Convert.ToString(j + 1), enmSqlDbType[j]);
}
//param = new SqlParameter(Convert.ToString((i + step) * 10) + Convert.ToString(j + 1), enmSqlDbType[j]);
param.Direction = ParameterDirection.Input;
param.Value = objValuesArr[j][i];
sqlCommandArr[div].Parameters.Add(param);
}
sqlCommandArr[div].CommandText = GetParm(sql, (i + step) * 10, (i == 0));
if (i == 0)
{
SqlLog.OutPutSql("values: " + sb.ToString());
}
if (sqlCommandArr[div].Connection.State == ConnectionState.Closed)
{
sqlCommandArr[div].Connection.Open();
}
intAffectedRows += sqlCommandArr[div].ExecuteNonQuery();
num = i + step;
}
}
catch (System.Exception objEx)
{
intAffectedRows = -1;
throw objEx;
}
finally
{
step = num + 1;
}
return(intAffectedRows);
}
/// <summary>
/// 批量操作
/// </summary>
/// <param name="conn"></param>
/// <param name="sql"></param>
/// <param name="objValuesArr"></param>
/// <param name="objDbTypes"></param>
/// <returns></returns>
public int ExecSqlForBatch(string conn, string sql, ref int step, object[][] objValuesArr, params DbType[] objDbTypes)
{
SqlCommand cmd = GetSqlCommand(conn, EnumExecType.ExecSql);
int intAffectedRows = 0;
int num = 0;
try
{
SqlDbType[] enmSqlDbType = ConvertDbTypeToSqlDbType(objDbTypes);
SqlParameter param = null;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < objValuesArr[0].Length; i++)
{
sb.Append("---> " + Convert.ToString(i + 1) + Environment.NewLine);
for (int j = 0; j < objValuesArr.Length; j++)
{
if (objValuesArr[j][i] == null)
{
objValuesArr[j][i] = System.DBNull.Value;
}
sb.Append(Convert.ToString(j + 1) + ":= " + objValuesArr[j][i] + "; ");
}
sb.AppendLine();
}
for (int i = 0; i < objValuesArr[0].Length; i++)
{
for (int j = 0; j < enmSqlDbType.Length; j++)
{
param = new SqlParameter(Convert.ToString((i + step) * 10) + Convert.ToString(j + 1), enmSqlDbType[j]);
param.Direction = ParameterDirection.Input;
param.Value = objValuesArr[j][i];
cmd.Parameters.Add(param);
}
cmd.CommandText = GetParm(sql, (i + step) * 10, (i == 0));
if (i == 0)
{
SqlLog.OutPutSql("values: " + sb.ToString());
}
if (cmd.Connection.State == ConnectionState.Closed)
{
cmd.Connection.Open();
}
intAffectedRows += cmd.ExecuteNonQuery();
num = i + step;
}
}
catch (System.Exception objEx)
{
intAffectedRows = -1;
throw objEx;
}
finally
{
step = num + 1;
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(intAffectedRows);
}
/// <summary>
/// 获取DataTable带参数
/// </summary>
/// <param name="conn"></param>
/// <param name="sql"></param>
/// <param name="dtRecord"></param>
/// <param name="objParams"></param>
/// <returns></returns>
public DataTable GetDataTable(string conn, string sql, params IDataParameter[] objParm)
{
DataTable dtRecord = null;
SqlCommand cmd = GetSqlCommand(conn, EnumExecType.ExecSql);
try
{
//cmd.CommandText = "set transaction isolation level read uncommitted";
//cmd.ExecuteNonQuery();
cmd.CommandText = GetParm(sql);
if (objParm != null && objParm.Length > 0)
{
for (int i = 0; i < objParm.Length; i++)
{
if (objParm[i].Value == null)
{
objParm[i].Value = System.DBNull.Value;
}
((SqlParameter)objParm[i]).ParameterName = (i + 1).ToString();
cmd.Parameters.Add((SqlParameter)objParm[i]);
}
SqlLog.OutPutParmLog(objParm);
}
SqlDataReader sqlReader = cmd.ExecuteReader();
dtRecord = new DataTable();
dtRecord.Load(sqlReader);
sqlReader.Close();
//int fieldCount = sqlReader.FieldCount;
//for (int i = 0; i < fieldCount; i++)
//{
// if (dtRecord.Columns.IndexOf(sqlReader.GetName(i)) > 0)
// dtRecord.Columns.Add(sqlReader.GetName(i) + i.ToString(), sqlReader.GetFieldType(i));
// else
// dtRecord.Columns.Add(sqlReader.GetName(i), sqlReader.GetFieldType(i));
//}
//dtRecord.BeginLoadData();
//object[] objValues = new object[fieldCount];
//while (sqlReader.Read())
//{
// sqlReader.GetValues(objValues);
// dtRecord.LoadDataRow(objValues, true);
//}
//sqlReader.Close();
//dtRecord.EndLoadData();
//SqlDataAdapter Adapter = new SqlDataAdapter();
//Adapter.SelectCommand = cmd;
//dtRecord = new DataTable();
//Adapter.Fill(dtRecord);
}
catch (System.Exception objEx)
{
dtRecord = null;
throw objEx;
}
finally
{
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(dtRecord);
}
/// <summary>
/// 批量操作
/// </summary>
/// <param name="p_strConnstr"></param>
/// <param name="p_strSQL"></param>
/// <param name="p_objValuesArr"></param>
/// <param name="p_lngAffectedRows"></param>
/// <param name="p_objDbTypes"></param>
/// <returns></returns>
public int ExecSqlForBatch(string conn, EnumExecType execType, string sql, ref int step, object[][] objValuesArr, params DbType[] objDbTypes)
{
OracleCommand cmd = null;
if (execType == EnumExecType.ExecSql || execType == EnumExecType.ExecSqlForBatch || execType == EnumExecType.ExecSqlForBatchSimpleInsert)
{
cmd = GetSqlCommand(conn, CommandType.Text);
}
else if (execType == EnumExecType.ExecProc)
{
cmd = GetSqlCommand(conn, CommandType.StoredProcedure);
}
else
{
cmd = GetSqlCommand(conn, CommandType.Text);
}
int intAffectedRows = 0;
try
{
cmd.ArrayBindCount = objValuesArr[0].Length;
cmd.CommandText = GetParam(sql);
OracleDbType[] enmOracleDbType = ConvertDbTypeToOracleDbType(objDbTypes);
OracleParameter param = null;
for (int i = 0; i < enmOracleDbType.Length; i++)
{
param = new OracleParameter(Convert.ToString(i + 1 + step * 10), enmOracleDbType[i]);
param.Direction = ParameterDirection.Input;
param.Value = objValuesArr[i];
cmd.Parameters.Add(param);
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < objValuesArr[0].Length; i++)
{
sb.Append("---> " + Convert.ToString(i + 1) + Environment.NewLine);
for (int j = 0; j < objValuesArr.Length; j++)
{
if (objValuesArr[j][i] == null)
{
objValuesArr[j][i] = System.DBNull.Value;
}
sb.Append(Convert.ToString(j + 1) + ":= " + objValuesArr[j][i] + "; ");
}
sb.AppendLine();
}
SqlLog.OutPutSql("Values: " + sb.ToString());
if (cmd.Connection.State == ConnectionState.Closed)
{
cmd.Connection.Open();
}
intAffectedRows = cmd.ExecuteNonQuery();
}
catch (System.Exception objEx)
{
intAffectedRows = -1;
throw objEx;
}
finally
{
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(intAffectedRows);
}
/// <summary>
/// 获取DataTable带参数
/// </summary>
/// <param name="conn"></param>
/// <param name="sql"></param>
/// <param name="dtRecord"></param>
/// <param name="objParams"></param>
/// <returns></returns>
public int GetDataTable(string conn, string sql, ref DataTable dtRecord, params IDataParameter[] objParams)
{
OracleCommand cmd = GetSqlCommand(conn, CommandType.Text);
int intAffectedRows = 0;
try
{
cmd.CommandText = GetParam(sql);
if (objParams != null)
{
for (int i = 0; i < objParams.Length; i++)
{
if (objParams[i].Value == null)
{
objParams[i].Value = System.DBNull.Value;
}
((OracleParameter)objParams[i]).ParameterName = (i + 1).ToString();
cmd.Parameters.Add((OracleParameter)objParams[i]);
}
}
SqlLog.OutPutParmLog(objParams);
OracleDataReader oraReader = cmd.ExecuteReader();
dtRecord = new DataTable();
dtRecord.Load(oraReader);
oraReader.Close();
//int fieldCount = oraReader.FieldCount;
//for (int i = 0; i < fieldCount; i++)
//{
// if (dtRecord.Columns.IndexOf(oraReader.GetName(i)) > 0)
// dtRecord.Columns.Add(oraReader.GetName(i) + i.ToString(), oraReader.GetFieldType(i));
// else
// dtRecord.Columns.Add(oraReader.GetName(i), oraReader.GetFieldType(i));
//}
//dtRecord.BeginLoadData();
//object[] objValues = new object[fieldCount];
//while (oraReader.Read())
//{
// oraReader.GetValues(objValues);
// dtRecord.LoadDataRow(objValues, true);
//}
//oraReader.Close();
//dtRecord.EndLoadData();
//OracleDataAdapter Adapter = new OracleDataAdapter();
//Adapter.SelectCommand = cmd;
//dtRecord = new DataTable();
//Adapter.Fill(dtRecord);
for (int i = 0; i < dtRecord.Columns.Count; i++)
{
dtRecord.Columns[i].ColumnName = dtRecord.Columns[i].ColumnName.ToLower();
}
}
catch (System.Exception objEx)
{
intAffectedRows = -1;
weCare.Core.Utils.ExceptionLog.OutPutException(objEx);
throw objEx;
}
finally
{
if (cmd != null)
{
cmd.Connection.Close();
cmd.Dispose();
}
}
return(intAffectedRows);
}