MySQLHelper 支持事务,可以通过begin,commit,rollback方法来控制事务的开始、提交和回滚。 # 开始事务helper.begin()try:# 执行多个 SQL 语句,例如插入、更新、删除等操作helper.execute('INSERT INTO users (name, age) VALUES (%s, %s)',('Bob',35))helper.ex
using MySql.Data.MySqlClient; using System; using System.Data; using System.Text; namespace ConsoleApp { class Program { static void Main(string[] args) { //建库 string connSting = "Data Source=localhost;Persist Security Info=yes; UserId=root; PWD=root;"; string cmdText = "CREATE DATABA...
MySqlHelper 是一个封装了常用数据库操作的工具类,它提供了一系列的方法来简化与 MySQL 数据库的连接、查询、插入、更新和删除操作。通过使用 MySqlHelper,开发者可以更加专注于业务逻辑,而不必在每个模块中重复编写大量的数据库代码。 MySqlHelper 的基本结构 首先,让我们定义一个基本的 MySqlHelper 类。这个类将会包...
Helper class that makes it easier to work with the provider.Inheritance System.Object MySqlHelperNamespace: MySql.Data.MySqlClientAssembly: MySql.Data.dllVersion: 9.3.0Syntaxpublic sealed class MySqlHelper Methods DoubleQuoteString(String)Replaces quotes with double quotes.Declaration...
//////MySqlHelper操作类///publicsealedpartialclassMySQLHelper {publicstaticreadonlystringDBConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings[""].ToString();//////批量操作每批次记录数///publicstaticintBatchSize =2000;//////超时时间///publicstaticintCommandTimeOut =600;///...
/// MySqlHelper操作类 /// public sealed partial class MySQLHelper { public static readonly string DBConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings[""].ToString();/// ///批量操作每批次记录数 /// public static int BatchSize = 2000;/// ///超时时间 /// public sta...
Description: One of the overloads of the MySqlHelper.ExecuteReaderAsync methods appears to be implemented as follows: public static Task<MySqlDataReader> ExecuteReaderAsync(string connectionString, string commandText, params MySqlParameter[] commandParameters) { return ExecuteReaderAsync(connectionString, comm...
and have a problem to usethe stored procedures in MySqlHelper, but I can not pass theparameters into the call. So I download the source code MySqlClient (5.1.7), and do the followingchanges: public static int ExecuteNonQuery( MySqlConnection connection,CommandType type, string commandText, ...
最牛逼的C# MysqlHelper 类 /*** *MySql数据库接口 *2014-1-15 *肖俊(abc195@qq.com) *本C#Mysql类库节省资源、高效,且方法全面,并避免了MySqlClient中的一个BUG ***/ usingSystem; usingSystem.Data; usingMySql.Data.MySqlClient; namespaceDataAccess { publicclassMysqlHelper { /// ///...
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