mysql-connector

问题 I've seen the following two answers: python - mysql query not working SQL query works in console but not in python And neither of the solutions work for me. I'm running the code below which completes without any errors every single time yet does not at all modify the mysql table Compounds , and I've verified that the format of the input file matches exactly the format of my mysql table and that it is correctly delimited and not empty. import os, sys import mysql.connector from mysql.connector

问题 I have a WinForms / .Net 4.0 application in Visual Studio 2015 Update 3. When I try to add, or edit, a TableAdapter in any of my DataSets, I get this error: The wizard detected the following problems when configuring the TableAdapter: Details: Generated SELECT statement. [A]MySQL.Data.MySqlClient.MySqlConnection cannot be cast to [B]MySQL.Data.MySqlClient.MySqlConnection. Type A originates from 'MySQL.Data Version 6.9.8.0, Culture=neutral,PublicToken=c5687fc88969c44d' in context 'Default' at

问题 i'm trying to add mysql connection to my asp.net mvc 4 projects but i dont see it on the data source window. after installing visual studio 2012 express for web i added mysql Connector/Net through nuget. i wanted to add new connection to mysql db but i did see mysql data source on the data source window list. after a search i realized that i have v6.6.4 and it supported from 6.6.5 so i uninstalled it from nuget and install 6.6.5 from mysql website(a complete install). it didnt helped.. i also

问题 Mybatis insert java.util.Date to mysql datetime column, then fetch it find they are not match Table CREATE TABLE `t` ( `id` int(11) NOT NULL AUTO_INCREMENT, `create_time` datetime DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 code @Insert("insert into t(create_time) values(#{0})") int insertT(Date date); @Select("select create_time from t order by id desc limit 1") Date getLatestCreateTime(); Unit test Date date1 = new Date(); mapper.insertT(date1);

问题 Env: Windows 7 and 8.1, both x64 I am unable to uninstall MySql Connector.Net or install the update. I looked at the error log and failure occurs at this juncture. Uninstalling assembly 'C:\Program Files (x86)\Development\Database\MySQL\MySQL Connector Net 6.9.3\Assemblies\v2.0\MySql.Web.v20.dll'. Affected parameters are: logtoconsole = logfile = C:\Program Files (x86)\Development\Database\MySQL\MySQL Connector Net 6.9.3\Assemblies\v2.0\MySql.Web.v20.InstallLog assemblypath = C:\Program Files

问题 I'm importing files to a MySQL DB using the LOAD DATA INFILE command . Some files may have an error which results in a console message like: mysql.connector.errors.DatabaseError: 1265 (01000): Data truncated for column 'z' at row x How can I put this error message to a QMessageBox so the user of the .exe has an indicator where to check the dataset? try: cursor.execute(query) except: QMessageBox.warning(self, "Failure", ...Console Output...) 回答1: If the SQL library is using standard Python

问题 Using VS2013, I have created a project. It consists of a service, which runs constantly while the computer is powered, and connects to a MySQL database. I used the server explorer to create a dataset, and a number of tableadapters, and provided the connection details. This gives me the dataset.xsd file. This all works, but leaves the connection to the DB open while the computer is on. This program will be running on >1000 machines at the same time, so once the datasets have been populated,

问题 I think my connection has no problem. But when I run the program and opened browser with this link "http://localhost:1290/bolum/hello" I reached just Output: DKLSAJDKLJALSJDLs Q . How can I use my database data? My model,view,controller files are on the bottom. I removed "using .." lines when writing here. CONTROLLER namespace WebApplication4.Controllers { public class BolumController : Controller { public ActionResult Hello() { var bolum = new Hello() { Ad = "Q" }; Console.WriteLine("success

问题 I am facing a problem where I get certain error if change MySQL connector Jar version. My code was finely running on JBoss version 4.0.4.GA. Then I upgraded JBoss to Wildfly with connector jar version mysql-connector-java-5.1.36-bin, and did not made any changes to the code which was running well. Now whenever I add some new row I get an error saying that Generated keys not requested. You need to specify Statement.RETURN_GENERATED_KEYS to Statement.executeUpdate() or Connection

问题 Trying to follow the directions for installing the MySQL ODBC driver. When I try to run: myodbc-installer -a -d -n "MySQL ODBC 8.0 Driver" -t "Driver=/usr/local/lib/libmyodbc8w.so" It says: [ERROR] SQLInstaller error 6: Unable to find component name I've found a handful of cases of people reporting this same message, e.g., here and here. Yet there seems to be no resolution. Noticing the slight variations in the -n name string for the various drivers, I wondered if perhaps the name was