/// <summary>
/// 插入临时表数据
/// </summary>
/// <param name="values"></param>
/// <param name="colName"></param>
/// <param name="tableName"></param>
public int AddTempTable(IEnumerable <object> values, string colName, string tableName = "Global_Temp_Search")
{
BatchOracleHelper oracleHelper = new BatchOracleHelper(QuerySession);
string sql = string.Format("insert into {0}({1}) values(:0)", tableName, colName);
Dictionary <int, object[]> columnRowData = new Dictionary <int, object[]>();
columnRowData.Add(0, values.ToArray());
return(oracleHelper.BatchInsertOrUpdate(sql, columnRowData));
}
/// <summary>
/// 执行批量删除
/// </summary>
/// <param name="domains">需要删除的domain</param>
/// <param name="whereSql">where sql 子句</param>
/// <param name="colFilter">where 列</param>
/// <returns></returns>
public virtual int BatchDelete(List <TDomain> domains, string whereSql, params Expression <Func <TDomain, object> >[] colFilter)
{
if (domains.Count == 0)
{
return(0);
}
BatchOracleHelper oracleHelper = new BatchOracleHelper(QuerySession);
Table table = GetTable(this.DefaultColumnMapperStrategy);
DeleteBuilder <TDomain> builder = new DeleteBuilder <TDomain>(table, QuerySession.DatabaseInfo.SqlDialect);
var sql = builder.CreateSql() + "where " + whereSql;
var columnRowData = GetData(domains, colFilter);
return(oracleHelper.BatchInsertOrUpdate(sql, columnRowData));
}
/// <summary>
/// 批量更新,sequence Id 不需要处理，domain上加attribute
/// domian中可空类型string与datetime默认更新为""与当前日期 ,其他可空类型必须传入有效值
/// </summary>
/// <param name="domains">domain 列表</param>
/// <param name="cols">需要插入的列</param>
public virtual int BatchInsert(List <TDomain> domains, params Expression <Func <TDomain, object> >[] cols)
{
if (domains.Count == 0)
{
return(0);
}
BatchOracleHelper oracleHelper = new BatchOracleHelper(QuerySession);
var columnRowData = GetData(domains, cols);
string[] usedProperies = cols.Select(expression => expression.PropertyName()).ToArray();
Table table = GetTable(this.DefaultColumnMapperStrategy);
InsertBuilder <TDomain> insertBuilder = new InsertBuilder <TDomain>(table, domains[0], QuerySession.DatabaseInfo.SqlDialect, usedProperies);
string sql = insertBuilder.CreateSql();
return(oracleHelper.BatchInsertOrUpdate(sql, columnRowData));
}
/// <summary>
///批量更新 domian中可空类型string与datetime默认更新为""与当前日期 ,其他可空类型必须传入有效值
/// </summary>
/// <param name="domains">待更新domains</param>
/// <param name="where">where sql 字句,如：ID=:5 ,数字为cols 参数 从0开始的index值</param>
/// <param name="cols">需要更新列与where字句值，where字句在最后</param>
/// <remarks></remarks>
public virtual int BatchUpdate(List <TDomain> domains, string where, params Expression <Func <TDomain, object> >[] cols)
{
if (domains.Count == 0)
{
return(0);
}
Expression <Func <TDomain, object> >[] setCols = new Expression <Func <TDomain, object> > [20];
if (!string.IsNullOrEmpty(where))
{
var whereCount = Regex.Matches(where, @":\d+");
var count = int.Parse(whereCount[whereCount.Count - 1].Value.TrimStart(':')) + 1;
if (count != cols.Count())
{
throw new ArgumentException("cols 参数长度与 sql中需要绑定的值不一致");
}
Ensure.That(whereCount.Count != 0).IsTrue();
if (cols.Count() < whereCount.Count)
{
throw new ArgumentException("where 字句中的 ：数字 参数个数不正确");
}
var t = int.Parse(whereCount[0].Value.TrimStart(':'));
setCols = cols.Take(t).ToArray();
}
else
{
setCols = cols;
}
BatchOracleHelper oracleHelper = new BatchOracleHelper(QuerySession);
var columnRowData = GetData(domains, cols);
string[] usedProperies = setCols.Select(expression => expression.PropertyName()).ToArray();//性能不高
Table table = GetTable(this.DefaultColumnMapperStrategy);
UpdateBuilder <TDomain> updateBuilder = new UpdateBuilder <TDomain>(table, QuerySession.DatabaseInfo.SqlDialect, domains[0], usedProperies);
// private string updateTemplate = "UPDATE {0} SET {1} WHERE {2} ";
var sql = updateBuilder.CreateSql() + where;
if (string.IsNullOrEmpty(where))
{
sql = sql.Substring(0, sql.Length - 7);
}
return(oracleHelper.BatchInsertOrUpdate(sql, columnRowData));
}
/// <summary>
/// 批量查询。where不允许空
/// </summary>
/// <typeparam name="TResult"></typeparam>
/// <param name="domains"></param>
/// <param name="where">where 子句 绑定索引从0 开始</param>
/// <param name="rowMapper"></param>
/// <param name="cols"></param>
/// <returns></returns>
public virtual List <TResult> Query <TResult>(List <TDomain> domains, string where, Mapper.IRowMapper <TResult> rowMapper, params Expression <Func <TDomain, object> >[] cols)
{
if (domains.Count == 0)
{
return(null);
}
Expression <Func <TDomain, object> >[] selectCols = new Expression <Func <TDomain, object> > [20];
Expression <Func <TDomain, object> >[] whereCols = new Expression <Func <TDomain, object> > [20];
if (!string.IsNullOrEmpty(where))
{
var whereCount = Regex.Matches(where, @":\d+");
Ensure.That(whereCount.Count != 0).IsTrue();
var t = int.Parse(whereCount[whereCount.Count - 1].Value.TrimStart(':')) + 1;
int s = cols.Length - t;
selectCols = cols.Take(s).ToArray();
whereCols = cols.Skip(s).ToArray();
}
else
{
//苗建龙 添加System.前缀
throw new System.Exception("where 条件不允许为空");
}
BatchOracleHelper oracleHelper = new BatchOracleHelper(QuerySession);
var columnRowData = GetData(domains, whereCols);
string[] usedProperies = selectCols.Select(expression => expression.PropertyName()).ToArray();//性能不高
Table table = GetTable(this.DefaultColumnMapperStrategy);
SelectBuilder <TDomain> selectBuilder = new SelectBuilder <TDomain>(table, QuerySession.DatabaseInfo.SqlDialect, usedProperies);
// private string updateTemplate = "UPDATE {0} SET {1} WHERE {2} ";
var sql = selectBuilder.CreateSql() + where;
if (string.IsNullOrEmpty(where))
{
sql = sql.Substring(0, sql.Length - 7);
}
return(oracleHelper.Query(sql, columnRowData, rowMapper));
// throw new NotImplementedException();
}