C# 利用mysql.data 在mysql中创建数据库及数据表 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using MySql.Data.MySqlClient; namespace CA_Mysql { class Program { static void Main(string[] args) {…
报错信息如下 ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable) ERROR 1418 错误分析 我们创建函数时必须指…
1.在navicat中创建递归函数 BEGIN ) DEFAULT ''; ) default ''; ) default ''; ) default rootId; ; WHILE rootId is not null do SET fid =(SELECT parentId FROM uc_organization WHERE id = rootId); SET fname =(SELECT name FROM uc_organization WHERE id = rootId); IF f…