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50 lines
1.8 KiB
50 lines
1.8 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace WeighBusiness.Utils.SqlUtils
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{//TODO:检查所有操作数据库的方法，它们的返回值如何设定。现在的设定有冲突，不能反映出是操作数据库时出错，还是没有操作数据库
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//TODO:考虑用反射得到sql语句
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public class InsertUtil
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{
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/// <summary>
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/// 获取插入数据的Sql语句。以换行结尾
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/// </summary>
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public static string GetInsertSql(string tableName, string[] columnsNames, string[] values)
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{
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if (columnsNames == null || columnsNames.Length == 0 || values == null || values.Length == 0)
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return string.Empty;
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if (columnsNames.Length != values.Length)
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throw new ArgumentException("列的个数与对应的值的个数不等");
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return "insert into " + tableName + "(" + string.Join(",", columnsNames) + ") values('" + string.Join("','", values) + "')" + Environment.NewLine;
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}
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///// <summary>
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///// 插入车辆到数据库中。
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///// 全部成功，返回true；只要有一个失败，则返回false
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///// </summary>
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//public static bool InsertCar(IList<ClientCar> allNeedInsertCar, out Dictionary<long, string> failedCars)
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//{
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// failedCars = new Dictionary<long, string>();
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// bool successResult = true;
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// using (SqlHelperEx she = new SqlHelperEx()) {
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// foreach (var car in allNeedInsertCar) {
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// string insertSql = GetInsertSql(TableName.车辆表, new string[] { "Car_ID", "Car_Name" }, new string[] { car.Car_ID.ToString(), car.Car_Name });
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// if (string.IsNullOrEmpty(insertSql))
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// continue;
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// bool success;
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// she.ExecuteNonQuery(insertSql, out success);
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// if (!success) {
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// failedCars.Add(car.Car_ID, car.Car_Name);
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// successResult = false;
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// continue;
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// }
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// }
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// }
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// return successResult;
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//}
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}
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}
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