/// <summary>
/// 获取DataSet
/// </summary>
/// <param name="sql"></param>
/// <param name="pars"></param>
/// <returns></returns>
public DataSet GetDataSetAll(string sql, params OracleParameter[] pars)
{
OracleConfig.SetParsName(pars);
sql = OracleConfig.GetOracleSql(sql);
ExecLogEvent(sql, pars, true);
OracleDataAdapter _OracleDataAdapter = new OracleDataAdapter(sql, _OracleConnection);
if (_tran != null)
{
_OracleDataAdapter.SelectCommand.Transaction = _tran;
}
if (IsGetPageParas)
{
SqlSugarToolExtensions.RequestParasToOracleParameters(_OracleDataAdapter.SelectCommand.Parameters);
}
_OracleDataAdapter.SelectCommand.CommandTimeout = this.CommandTimeOut;
_OracleDataAdapter.SelectCommand.CommandType = CommandType;
_OracleDataAdapter.SelectCommand.BindByName = true;
if (pars != null)
{
_OracleDataAdapter.SelectCommand.Parameters.AddRange(pars);
}
DataSet ds = new DataSet();
_OracleDataAdapter.Fill(ds);
if (IsClearParameters)
{
_OracleDataAdapter.SelectCommand.Parameters.Clear();
}
ExecLogEvent(sql, pars, false);
return(ds);
}
/// <summary>
/// 获取DataReader
/// </summary>
/// <param name="sql"></param>
/// <param name="pars"></param>
/// <returns></returns>
public OracleDataReader GetReader(string sql, params OracleParameter[] pars)
{
OracleConfig.SetParsName(pars);
sql = OracleConfig.GetOracleSql(sql);
ExecLogEvent(sql, pars, true);
OracleCommand OracleCommand = new OracleCommand(sql, _OracleConnection);
OracleCommand.BindByName = true;
OracleCommand.CommandType = CommandType;
OracleCommand.CommandTimeout = this.CommandTimeOut;
if (_tran != null)
{
OracleCommand.Transaction = _tran;
}
if (pars != null)
{
OracleCommand.Parameters.AddRange(pars);
}
if (IsGetPageParas)
{
SqlSugarToolExtensions.RequestParasToOracleParameters(OracleCommand.Parameters);
}
OracleDataReader OracleDataReader = OracleCommand.ExecuteReader();
if (IsClearParameters)
{
OracleCommand.Parameters.Clear();
}
ExecLogEvent(sql, pars, false);
return(OracleDataReader);
}
/// <summary>
/// 插入
/// 使用说明:sqlSugar.Insert(entity);
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="entity">插入对象</param>
/// <param name="isIdentity">该属性已经作废可以不填，主键是否为自增长,true可以不填,false必填</param>
/// <returns></returns>
public object Insert <T>(T entity, bool isIdentity = true) where T : class
{
Type type = entity.GetType();
string typeName = type.Name;
typeName = GetTableNameByClassType(typeName);
var seqMap = OracleConfig.SequenceMapping;
StringBuilder sbInsertSql = new StringBuilder();
List <OracleParameter> pars = new List <OracleParameter>();
var identities = SqlSugarTool.GetIdentitiesKeyByTableName(this, typeName);
isIdentity = identities != null && identities.Where(it => it.Key.ToLower() == typeName.ToLower()).Count() > 0;
//sql语句缓存
string cacheSqlKey = "db.Insert." + type.FullName;
var cacheSqlManager = CacheManager <StringBuilder> .GetInstance();
//属性缓存
string cachePropertiesKey = "db." + type.FullName + ".GetProperties";
var cachePropertiesManager = CacheManager <PropertyInfo[]> .GetInstance();
PropertyInfo[] props = null;
if (cachePropertiesManager.ContainsKey(cachePropertiesKey))
{
props = cachePropertiesManager[cachePropertiesKey];
}
else
{
props = type.GetProperties();
cachePropertiesManager.Add(cachePropertiesKey, props, cachePropertiesManager.Day);
}
var isContainCacheSqlKey = cacheSqlManager.ContainsKey(cacheSqlKey);
if (isContainCacheSqlKey)
{
sbInsertSql = cacheSqlManager[cacheSqlKey];
}
else
{
//2.获得实体的属性集合
//实例化一个StringBuilder做字符串的拼接
sbInsertSql.Append("insert into " + typeName + " (");
//3.遍历实体的属性集合
foreach (PropertyInfo prop in props)
{
if (this.IsIgnoreErrorColumns)
{
if (!SqlSugarTool.GetColumnsByTableName(this, typeName).Any(it => it.ToLower() == prop.Name.ToLower()))
{
continue;
}
}
//4.将属性的名字加入到字符串中
sbInsertSql.Append("" + prop.Name + ",");
}
//**去掉最后一个逗号
sbInsertSql.Remove(sbInsertSql.Length - 1, 1);
sbInsertSql.Append(" ) values(");
}
//5.再次遍历，形成参数列表"(@xx,@xx@xx)"的形式
foreach (PropertyInfo prop in props)
{
//EntityState,@EntityKey
if (!isIdentity || identities.Any(it => it.Value.ToLower() != prop.Name.ToLower()))
{
if (this.IsIgnoreErrorColumns)
{
if (!SqlSugarTool.GetColumnsByTableName(this, typeName).Any(it => it.ToLower() == prop.Name.ToLower()))
{
continue;
}
}
if (!cacheSqlManager.ContainsKey(cacheSqlKey))
{
sbInsertSql.Append(":" + prop.Name + ",");
}
object val = prop.GetValue(entity, null);
if (val == null)
{
val = DBNull.Value;
}
if (_serialNumber.IsValuable())
{
Func <PubModel.SerialNumber, bool> serEexp = it => it.TableName.ToLower() == typeName.ToLower() && it.FieldName.ToLower() == prop.Name.ToLower();
var isAnyNum = _serialNumber.Any(serEexp);
if (isAnyNum && (val == DBNull.Value || val.IsNullOrEmpty()))
{
if (_serialNumber.First(serEexp).GetNumFunc != null)
{
val = _serialNumber.First(serEexp).GetNumFunc();
}
if (_serialNumber.First(serEexp).GetNumFuncWithDb != null)
{
val = _serialNumber.First(serEexp).GetNumFuncWithDb(this);
}
}
}
if (prop.PropertyType.IsEnum)
{
val = (int)(val);
}
var par = new OracleParameter(":" + prop.Name, val.ToOracleParValue());
OracleConfig.SetParType(typeName, prop, par, this);
SqlSugarTool.SetParSize(par);
pars.Add(par);
}
else
{
if (!cacheSqlManager.ContainsKey(cacheSqlKey))
{
var seqList = seqMap.Where(it => it.TableName.ToLower() == typeName.ToLower() && it.ColumnName.ToLower() == prop.Name.ToLower());
if (seqList.Any())
{
var seqName = seqList.First().Value;
sbInsertSql.Append(seqName + ".Nextval,");
}
else
{
sbInsertSql.Append("null,");
}
}
}
}
if (!isContainCacheSqlKey)
{
//**去掉最后一个逗号
sbInsertSql.Remove(sbInsertSql.Length - 1, 1);
sbInsertSql.Append(")");
cacheSqlManager.Add(cacheSqlKey, sbInsertSql, cacheSqlManager.Day);
}
var sql = sbInsertSql.ToString();
try
{
var lastInsertRowId = ExecuteCommand(sql, pars.ToArray());
if (lastInsertRowId > 0)
{
if (isIdentity)
{
var seqName = seqMap.First(it => it.TableName.ToLower() == typeName.ToLower()).Value;
var eqValue = GetInt("SELECT " + seqName + ".currval from dual");
lastInsertRowId = eqValue;
}
else
{
lastInsertRowId = 1;
}
}
return(lastInsertRowId);
}
catch (Exception ex)
{
throw new Exception("sql:" + sql + "\n" + ex.Message);
}
}
