using Newtonsoft.Json;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Linq;
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using System.Linq.Expressions;
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namespace Hanhe.iWCS.TaizhouGEMTwoProtocol
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{
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public class SqlHelper<T> where T : class, new()
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{
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public bool ExecuteSql(string sql) {
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try {
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var code = GetInstance().Ado.ExecuteCommand(sql);
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return code > 1;
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}
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catch (Exception ex) {
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return false;
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}
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}
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public bool Update(T model, string[] cols) {
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var db = GetInstance();
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return db.Updateable<T>(model).UpdateColumns(cols).ExecuteCommand() > 0;
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}
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public List<T> GetList(Expression<Func<T, bool>> where = null) {
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var db = GetInstance();
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if (where == null) {
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return db.Queryable<T>().ToList();
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}
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else
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{
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return db.Queryable<T>().Where(where).ToList();
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}
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}
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public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> orderBy = null) {
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try {
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var db = GetInstance();
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T model = null;
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if (orderBy != null) {
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model = db.Queryable<T>().Where(where).OrderBy(orderBy, OrderByType.Desc).First();//查询表的所有
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}
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else {
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model = db.Queryable<T>().Where(where).First();
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}
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return model;
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}
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catch (Exception ex) {
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Console.WriteLine($"读取SQLSERVER数据库异常！异常：{ex}");
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return default(T);
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}
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}
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public bool Update(T model) {
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var db = GetInstance();
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return db.Updateable<T>(model).ExecuteCommand() > 0;
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}
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public bool Insert(T model) {
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try {
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var db = GetInstance();
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return db.Insertable<T>(model).ExecuteCommand() > 0;
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}
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catch (Exception ex) {
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Console.WriteLine("写入信息异常：" + ex.Message);
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return false;
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}
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}
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//删除指定条件数据
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public bool Deleteable(Expression<Func<T, bool>> where) {
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try {
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var db = GetInstance();
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return db.Deleteable<T>().Where(where).ExecuteCommand() > 0;
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}
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catch (Exception ex) {
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return false;
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}
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}
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//创建SqlSugarClient
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public SqlSugarClient GetInstance(bool action = true) {
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if (action)
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{
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//创建数据库对象
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
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{
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//ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
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//ConnectionString = "Data Source=192.168.1.199;Initial Catalog=JD_AMS;User ID=sa;Password=test?123;",//写死SqlServer
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ConnectionString = Settings.SqlServer,//连接符字串
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DbType = DbType.SqlServer,//DbType.MySql
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
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});
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//添加Sql打印事件，开发中可以删掉这个代码
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//db.Aop.OnLogExecuting = (sql, pars) => {
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// Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
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// Console.WriteLine("sql"+sql+",pars"+ JsonConvert.SerializeObject(pars));
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// //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
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// Console.WriteLine();
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//};
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return db;
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}
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else
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{
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//创建数据库对象
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
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{
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//ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
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//ConnectionString = "Data Source=192.168.1.199;Initial Catalog=JD_AMS;User ID=sa;Password=test?123;",//写死SqlServer
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ConnectionString = Settings.SqlServer1,//连接符字串
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DbType = DbType.SqlServer,//DbType.MySql
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
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});
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//添加Sql打印事件，开发中可以删掉这个代码
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//db.Aop.OnLogExecuting = (sql, pars) => {
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// Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
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// Console.WriteLine("sql"+sql+",pars"+ JsonConvert.SerializeObject(pars));
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// //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
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// Console.WriteLine();
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//};
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return db;
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}
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}
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//实体与数据库结构一样
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public static string AMS_MSSQL = ConfigurationManager.ConnectionStrings["AMS_MSSQL"].ToString();
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}
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public class SqlTwoHelper<T> where T : class, new()
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{
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public bool ExecuteSql(string sql)
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{
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try
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{
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var code = GetInstance().Ado.ExecuteCommand(sql);
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return code > 1;
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return false;
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}
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}
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public bool Update(T model, string[] cols)
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{
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var db = GetInstance();
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return db.Updateable<T>(model).UpdateColumns(cols).ExecuteCommand() > 0;
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}
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public List<T> GetList(Expression<Func<T, bool>> where = null)
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{
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var db = GetInstance();
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if (where == null)
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{
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return db.Queryable<T>().ToList();
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}
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else
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{
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return db.Queryable<T>().Where(where).ToList();
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}
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}
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public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> order, bool asc = false)
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{
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SqlSugarClient db = GetInstance();
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if (order == null)
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{
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return db.Queryable<T>().Where(where).Single();
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}
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else
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{
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return db.Queryable<T>().Where(where).OrderBy(order, asc ? OrderByType.Asc : OrderByType.Desc).First();
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}
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}
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public T Get(Expression<Func<T, bool>> where, Expression<Func<T, object>> orderBy = null)
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{
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try
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{
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var db = GetInstance();
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T model = null;
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if (orderBy != null)
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{
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model = db.Queryable<T>().Where(where).OrderBy(orderBy, OrderByType.Desc).First();//查询表的所有
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}
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else
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{
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model = db.Queryable<T>().Where(where).First();
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}
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return model;
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return default(T);
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}
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}
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public bool Update(T model)
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{
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var db = GetInstance();
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return db.Updateable<T>(model).ExecuteCommand() > 0;
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}
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public bool Insert(T model)
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{
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try
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{
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var db = GetInstance();
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return db.Insertable<T>(model).ExecuteCommand() > 0;
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return false;
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}
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}
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//删除指定条件数据
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public bool Deleteable(Expression<Func<T, bool>> where)
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{
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try
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{
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var db = GetInstance();
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return db.Deleteable<T>().Where(where).ExecuteCommand() > 0;
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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return false;
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}
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}
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public bool CreateTable()
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{
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bool result = false;
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var db = GetInstance();
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//定义SQL语句
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//string sql = "create table student" + "(num varchar(50),name varchar(255),age int)";
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try
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{
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// 创建数据库
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//db.Context.DbMaintenance.CreateDatabase();
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// 创建表
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db.Context.CodeFirst.InitTables(
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typeof(T)
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);
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//Console.WriteLine("数据表创建成功。");
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}
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catch (Exception ae)
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{
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Console.WriteLine("数据表创建失败。" + ae.Message.ToString());
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}
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finally
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{
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//db.Close();//对数据库操作完成后，需要关闭数据库，释放内存
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}
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return result;
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}
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//创建SqlSugarClient
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public SqlSugarClient GetInstance()
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{
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//创建数据库对象
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
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{
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ConnectionString = Settings.SqlServer,
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DbType = DbType.SqlServer,
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
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});
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//db.MappingTables.Add("","");
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//添加Sql打印事件，开发中可以删掉这个代码
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//db.Aop.OnLogExecuting = (sql, pars) => {
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// Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
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// Console.WriteLine("sql"+sql+",pars"+ JsonConvert.SerializeObject(pars));
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// //Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
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// Console.WriteLine();
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//};
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return db;
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}
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}
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public class AMSSqlHelper
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{
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public bool ExecuteSql(string sql) {
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try {
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var code = GetInstance().Ado.ExecuteCommand(sql);
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return code > 1;
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}
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catch (Exception ex) {
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return false;
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}
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}
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private SqlSugarClient GetInstance() {
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//创建数据库对象
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {
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//ConnectionString = "Server=192.168.1.233;Database=ams;Uid=root;Pwd=123456;",//连接符字串
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ConnectionString = AMS_MSSQL,//连接符字串
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DbType = DbType.SqlServer,//DbType.MySql
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute//从特性读取主键自增信息
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});
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//添加Sql打印事件，开发中可以删掉这个代码
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//db.Aop.OnLogExecuting = (sql, pars) => {
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// Console.WriteLine(db.CurrentConnectionConfig.ConnectionString);
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// Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
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// Console.WriteLine();
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//};
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return db;
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}
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//实体与数据库结构一样
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public static string AMS_MSSQL = ConfigurationManager.ConnectionStrings["AMS_MSSQL"].ToString();
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}
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}
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