函数开始
using System;
using System.Collections.Generic;
using System.Text;public class SqliteHelper
{public static List<string> GenerateInsertStatements(string tableName, List<string> columns, List<List<object>> data){List<string> insertStatements = new List<string>();foreach (var row in data){if (row.Count != columns.Count){throw new ArgumentException("The number of columns and data items in a row must match.");}StringBuilder sb = new StringBuilder();sb.Append($"INSERT INTO {tableName} (");// Add column namessb.Append(string.Join(", ", columns));sb.Append(") VALUES (");// Add valuesfor (int i = 0; i < row.Count; i++){if (row[i] is string){sb.Append($"'{row[i]}'");}else if (row[i] is DateTime){sb.Append($"'{((DateTime)row[i]).ToString("yyyy-MM-dd HH:mm:ss")}'");}else{sb.Append(row[i]);}if (i < row.Count - 1){sb.Append(", ");}}sb.Append(");");insertStatements.Add(sb.ToString());}return insertStatements;}
}
调用方式
class Program
{static void Main(){string tableName = "Users";List<string> columns = new List<string> { "Id", "Name", "Age", "CreatedAt" };List<List<object>> data = new List<List<object>>{new List<object> { 1, "Alice", 25, DateTime.Now },new List<object> { 2, "Bob", 30, DateTime.Now },new List<object> { 3, "Charlie", 35, DateTime.Now }};List<string> insertStatements = SqliteHelper.GenerateInsertStatements(tableName, columns, data);foreach (var sql in insertStatements){Console.WriteLine(sql);}}
}
输出
INSERT INTO Users (Id, Name, Age, CreatedAt) VALUES (1, 'Alice', 25, '2023-10-05 12:34:56');
INSERT INTO Users (Id, Name, Age, CreatedAt) VALUES (2, 'Bob', 30, '2023-10-05 12:34:56');
INSERT INTO Users (Id, Name, Age, CreatedAt) VALUES (3, 'Charlie', 35, '2023-10-05 12:34:56');