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105 lines
4.5 KiB
105 lines
4.5 KiB
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.SqlClient;
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using System.Linq.Expressions;
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using Dapper;
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namespace Tiobon.Core.Common.DB.Dapper;
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public interface ITransDapper
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{
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void BeginTransaction(Func<ITransDapper, bool> action, Action<Exception> error, bool disposeConn = true);
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/// <summary>
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/// var p = new object();
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// p.Add("@a", 11);
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//p.Add("@b", dbType: DbType.Int32, direction: ParameterDirection.Output);
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//p.Add("@c", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
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// /// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="sql"></param>
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/// <param name="param"></param>
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/// <param name="commandType"></param>
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/// <returns></returns>
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List<T> QueryList<T>(string cmd, object param, CommandType? commandType = null) where T : class;
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T QueryFirst<T>(string cmd, object param, CommandType? commandType = null) where T : class;
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object ExecuteScalar(string cmd, object param, CommandType? commandType = null);
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int ExcuteNonQuery(string cmd, object param, CommandType? commandType = null);
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IDataReader ExecuteReader(string cmd, object param, CommandType? commandType = null);
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SqlMapper.GridReader QueryMultiple(string cmd, object param, CommandType? commandType = null);
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(List<T1>, List<T2>) QueryMultiple<T1, T2>(string cmd, object param, CommandType? commandType = null);
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(List<T1>, List<T2>, List<T3>) QueryMultiple<T1, T2, T3>(string cmd, object param, CommandType? commandType = null);
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entities"></param>
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/// <param name="updateFileds">指定插入的字段</param>
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/// <param name="beginTransaction">是否开启事务</param>
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/// <returns></returns>
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int Add<T>(T entity, Expression<Func<T, object>> updateFileds = null);
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entities"></param>
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/// <param name="updateFileds">指定插入的字段</param>
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/// <param name="beginTransaction">是否开启事务</param>
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/// <returns></returns>
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int AddRange<T>(IEnumerable<T> entities, Expression<Func<T, object>> updateFileds = null);
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/// <summary>
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/// sqlserver使用的临时表参数化批量更新，mysql批量更新待发开
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entity">实体必须带主键</param>
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/// <param name="updateFileds">指定更新的字段x=new {x.a,x.b}</param>
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/// <param name="beginTransaction">是否开启事务</param>
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/// <returns></returns>
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int Update<T>(T entity, Expression<Func<T, object>> updateFileds = null);
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/// <summary>
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/// sqlserver使用的临时表参数化批量更新，mysql批量更新待发开
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entity">实体必须带主键</param>
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/// <param name="updateFileds">指定更新的字段x=new {x.a,x.b}</param>
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/// <param name="beginTransaction">是否开启事务</param>
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/// <returns></returns>
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int UpdateRange<T>(IEnumerable<T> entities, Expression<Func<T, object>> updateFileds = null);
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int DelWithKey<T>(params object[] keys);
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/// <summary>
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/// sqlserver批量写入
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/// 使用时DataTable table表字段顺序要和数据库字段顺序一致
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/// <summary>
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/// mysql批量写入
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/// </summary>
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/// <param name="table"></param>
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/// <param name="tableName"></param>
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/// <param name="tmpPath">默认当前下载路径</param>
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/// <param name="fileName">默认$"{DateTime.Now.ToString("yyyyMMddHHmmss")}.csv"</param>
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/// <returns></returns>
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int BulkInsert(DataTable table, string tableName, SqlBulkCopyOptions? sqlBulkCopyOptions = null, string fileName = null, string tmpPath = null);
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="entities"></param>
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/// <param name="tableName"></param>
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/// <param name="columns">所包含的列</param>
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/// <param name="sqlBulkCopyOptions"></param>
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/// <param name="fileName"></param>
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/// <param name="tmpPath"></param>
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/// <returns></returns>
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int BulkInsert<T>(List<T> entities, string tableName = null,
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Expression<Func<T, object>> columns = null,
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SqlBulkCopyOptions? sqlBulkCopyOptions = null);
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DataTable GetDataTable(string cmd, object param, CommandType? commandType = null);
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} |