DAL/AchieveDAL/TableDAL.cs

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using AchieveCommon;
using AchieveEntity;
using AchieveInterfaceDAL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AchieveDAL
{
    public class TableDAL : ITableDAL
    {
        public bool ExistsTabName(string tabName)
        {
            string sql = "select count(1)num from tbTable where TabName = @TabName ";
            SqlParameter[] parameters = {
                        new SqlParameter("@TabName", SqlDbType.NVarChar,50)
            };
            parameters[0].Value = tabName;
            DataTable dt = SqlHelper.GetDataTable(SqlHelper.connStr, CommandType.Text, sql, parameters);
            if (int.Parse(dt.Rows[0]["num"].ToString()) > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        public bool ExistsTabViewName(string tabViewName)
        {
            string sql = "select count(1)num from tbTable where TabViewName = @TabViewName";
            SqlParameter[] parameters = {
                        new SqlParameter("@TabViewName", SqlDbType.NVarChar,50)
            };
            parameters[0].Value = tabViewName;
            DataTable dt = SqlHelper.GetDataTable(SqlHelper.connStr, CommandType.Text, sql, parameters);
            if (int.Parse(dt.Rows[0]["num"].ToString()) > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(TableEntity model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into tbTable(");
            strSql.Append("TabName,TabViewName,IsActive,CreateTime,CreateBy,UpdateTime,UpdateBy");
            strSql.Append(") values (");
            strSql.Append("@TabName,@TabViewName,@IsActive,@CreateTime,@CreateBy,@UpdateTime,@UpdateBy");
            strSql.Append(") ");