/// <summary>
/// 批量添加实体
/// </summary>
/// <param name="entityList">要创建的实体</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool CreateEntityList(IEnumerable <User> entityList, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string insertSql = @"INSERT INTO [dbo].[User]
([UserName]
,[Password]
,[Gender]
,[Birthday]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted])
VALUES
(@UserName
,@Password
,@Gender
,@Birthday
,@CreateUserId
,@CreateDate
,@UpdateUserId
,@UpdateDate
,@IsDeleted)";
return(conn.Execute(insertSql, entityList) > 0);
}
}
/// <summary>
/// 创建一个产品
/// </summary>
/// <param name="entity">产品</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool CreateEntityList(IEnumerable <Product> entityList, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string insertSql = @"INSERT INTO [dbo].[Product]
([ProductName]
,[Brand]
,[ProductPrice]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted])
VALUES
(@ProductName
,@Brand
,@ProductPrice
,@CreateUserId
,@CreateDate
,@UpdateUserId
,@UpdateDate
,@IsDeleted)";
return(conn.Execute(insertSql, entityList) > 0);
}
}
/// <summary>
/// 根据主键Id删除一个产品
/// </summary>
/// <param name="id">主键Id</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool DeleteEntityById(int id, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string deleteSql = @"DELETE FROM [dbo].[Product]
WHERE [Id] = @Id";
return(conn.Execute(deleteSql, new { Id = id }) > 0);
}
}
/// <summary>
/// 修改一个产品
/// </summary>
/// <param name="entity">要修改的产品</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool UpdateEntity(Product entity, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string updateSql = @"UPDATE [dbo].[Product]
SET
[ProductName]=@ProductName
,[Brand]=@Brand
,[CreateUserId]=@CreateUserId
,[UpdateDate]=@UpdateDate
,[UpdateUserId]=@UpdateUserId
,[CreateDate]=@CreateDate
,[IsDeleted]=@IsDeleted WHERE Id = @Id";
return(conn.Execute(updateSql, entity) > 0);
}
}
/// <summary>
/// 根据主键Id获取一个产品
/// </summary>
/// <param name="id">主键Id</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public Product RetriveOneEntityById(int id, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string querySql = @"SELECT（[ProductName]
,[Brand]
,[ProductPrice]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted])
FROM [dbo].[Product] WHERE Id = @Id";
return(conn.QueryFirstOrDefault <Product>(querySql, new { Id = id }));
}
}
/// <summary>
/// 修改一个用户
/// </summary>
/// <param name="entity">要修改的用户</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public bool UpdateEntity(User entity, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string updateSql = @"UPDATE [dbo].[User]
SET [UserName] = @UserName
,[Password] = @Password
,[Gender] = @Gender
,[Birthday] = @Birthday
,[UpdateUserId] = @UpdateUserId
,[UpdateDate] = @UpdateDate
,[IsDeleted] = @IsDeleted
WHERE Id = @Id";
return(conn.Execute(updateSql, entity) > 0);
}
}
/// <summary>
/// 获取所有产品
/// </summary>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public IEnumerable <Product> RetriveAllEntity(string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string querySql = @"SELECT [Id]
,[ProductName]
,[Brand]
,[ProductPrice]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted]
FROM [dbo].[Product]";
return(conn.Query <Product>(querySql));
}
}
/// <summary>
/// 获取所有用户
/// </summary>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public IEnumerable <User> RetriveAllEntity(string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string querySql = @"SELECT [Id]
,[UserName]
,[Password]
,[Gender]
,[Birthday]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted]
FROM [dbo].[User]";
return(conn.Query <User>(querySql));
}
}
/// <summary>
/// 根据主键Id获取一个用户
/// </summary>
/// <param name="id">主键Id</param>
/// <param name="connectionString">链接字符串</param>
/// <returns></returns>
public User RetriveOneEntityById(int id, string connectionString = null)
{
using (IDbConnection conn = DataBaseConfig.GetSqlConnection(connectionString))
{
string querySql = @"SELECT [Id]
,[UserName]
,[Password]
,[Gender]
,[Birthday]
,[CreateUserId]
,[CreateDate]
,[UpdateUserId]
,[UpdateDate]
,[IsDeleted]
FROM [dbo].[User]
WHERE Id = @Id";
return(conn.QueryFirstOrDefault <User>(querySql, new { Id = id }));
}
}