public static T FirstOrDefault <T>(string sql, params object[] args)
{
using (var db = new PetaDbContext())
{
return(db.FirstOrDefault <T>(sql, args));
}
}
public static List <T> Fetch <T>(long page, long itemsPerPage, string sql, params object[] args)
{
using (var db = new PetaDbContext())
{
return(db.Fetch <T>(page, itemsPerPage, sql, args));
}
}
public int Delete(object id)
{
using (var db = new PetaDbContext())
{
return(db.Delete <T>(id));
}
}
public static List <T> Fetch <T>(string sql, params object[] args)
{
using (var db = new PetaDbContext())
{
return(db.Fetch <T>(sql, args));
}
}
public static IEnumerable <T> Query <T>(string sql, params object[] args)
{
using (var db = new PetaDbContext())
{
return(db.Query <T>(sql, args));
}
}
/// <summary>
/// Remark：获取IEnumerable列表系列重载方法
/// </summary>
#region 获取列表系列重载方法
public static IEnumerable <T> Query <T>(Sql sql)
{
using (var db = new PetaDbContext())
{
return(db.Query <T>(sql));
}
}
public static T SingleOrDefault <T>(object primaryKey)
{
using (var db = new PetaDbContext())
{
return(db.SingleOrDefault <T>(primaryKey));
}
}
public bool IsExists <T>(object id) where T : class
{
using (var db = new PetaDbContext())
{
return(db.Exists <T>(id));
}
}
public int Delete <T>(object id) where T : class
{
using (var db = new PetaDbContext())
{
return(db.Delete <T>(id));
}
}
/// <summary>
/// Remark：插入对象实体系列重载方法
/// </summary>
#region 数据新增方法
public static object Insert(object obj)
{
using (var db = new PetaDbContext())
{
return(db.Insert(obj));
}
}
/// <summary>
/// Remark：执行单条sql
/// </summary>
#region 执行单条方法
public static int Execute(Sql sql)
{
using (var db = new PetaDbContext())
{
return(db.Execute(sql));
}
}
public static List <T> Fetch <T>(Sql sql)
{
using (var db = new PetaDbContext())
{
return(db.Fetch <T>(sql));
}
}
public static int Execute(string sql, params object[] args)
{
using (var db = new PetaDbContext())
{
return(db.Execute(sql, args));
}
}
public static object Update(string tableName, string primaryKey, bool autoIncrement, object obj)
{
using (var db = new PetaDbContext())
{
return(db.Update(tableName, primaryKey, obj));
}
}
/// <summary>
/// Remark：删除对象实体系列重载方法
/// </summary>
#region 数据删除方法
public static int Delete(object obj)
{
using (var db = new PetaDbContext())
{
return(db.Delete(obj));
}
}
public static object Insert(string tableName, string primaryKeyName, bool autoIncrement, object obj)
{
using (var db = new PetaDbContext())
{
return(db.Insert(tableName, primaryKeyName, obj));
}
}
public bool IsExists <T>(string sqlWhere, params object[] args) where T : class
{
using (var db = new PetaDbContext())
{
return(db.Exists <T>(sqlWhere, args));
}
}
public List <T> Fetch <T>(long page, long itemsPerPage, Sql sql)
{
using (var db = new PetaDbContext())
{
return(db.Fetch <T>(page, itemsPerPage, sql));
}
}
/// <summary>
/// Remark：获取对象实体系列重载方法
/// </summary>
#region 获取对象实体系列重载方法
public static T FirstOrDefault <T>(Sql sql)
{
using (var db = new PetaDbContext())
{
return(db.FirstOrDefault <T>(sql));
}
}
public int LogicDelete <T>(T entity) where T : class
{
using (var db = new PetaDbContext())
{
return(db.Update(entity, new List <string> {
"recordstatus"
}));
}
}
/// <summary>
/// Remark：获取List列表系列重载方法
/// </summary>
#region 获取分页系列重载方法
public static List <T> PageList <T>(int page, int pageSize, string sql, out int recordCount)
{
int pageIndex = page;
using (var db = new PetaDbContext())
{
var result = db.Page <T>(pageIndex, pageSize, sql);
recordCount = (int)result.TotalItems;
return(result.Items);
}
}
public static List <T> PageList <T>(int page, int pageSize, string sql, out int recordCount, params object[] args)
{
int pageIndex = page;
using (var db = new PetaDbContext())
{
//PetaPoco框架自带分页
var result = db.Page <T>(pageIndex, pageSize, sql, args);
recordCount = (int)result.TotalItems;
return(result.Items);
}
}
public bool Insert(List <T> entities)
{
using (var db = new PetaDbContext())
{
try
{
db.BeginTransaction();
foreach (var item in entities)
{
db.Insert(item);
}
db.CompleteTransaction();
}
catch
{
db.AbortTransaction();
throw;
}
}
return(true);
}
public bool Insert <T>(List <T> entities) where T : class
{
using (var db = new PetaDbContext())
{
try
{
db.BeginTransaction();
foreach (var entity in entities)
{
db.Insert(entity);
}
db.CompleteTransaction();
}
catch
{
db.AbortTransaction();
throw;
}
}
return(true);
}
