mysql-workbench

问题 I want to create a table having columns dynamically using python list. Column Names are in the list and I want to refer them in the MySQL query. I am using MySQL.connector with python 3.4.3. Below is the code which I tried: col names: ['Last Name', 'First Name', 'Job', 'Country'] table_name = 'stud_data' query = "CREATE TABLE IF NOT EXISTS"+table_name+"("+"VARCHAR(250),".join (col) + "Varchar(250))" print("Query is:" ,query) cursor.execute(query) conn.commit() But I am getting the following

问题 I downloaded Mac OSX MySQL Community edition (http://dev.mysql.com/downloads/mysql/), meeting with new issues cannot connect to local MySQL instance using MySQL WorkBench, here are my setup and error, looks access denied and anyone have any ideas? 回答1: The "Access denied for user … (using password: YES)" error message is telling you that your user/pass failed to authenticate. If no user accounts have been configured yet, you will need to log in as the "root" account, which has no password by

问题 I need to create a column (say idletime ) that will store time value having hours smaller or bigger than 24. When i try to insert such values bigger than 24 (For example '80:00:00', '129:23:12', etc) , am getting the following error code: java.sql.SQLException: Illegal hour value '80' for java.sql.Time type in value '80:00:00. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964) ..... I have searched over the Internet and found that the TIME datatype ranges from 00:00:00 to 23:59

问题 I had a bunch of unsaved scripts open. Today I restarted MySQL Workbench, there was an error message and now the scripts are gone. Is there a way to restore them somehow? 回答1: You can try to find your script in History Output. Check this answer: MySql workbench query history ( last executed query / queries ) i.e. create / alter table, select, insert update queries 回答2: If the save snapshot option is enable (this can be done by --> Edit>Preferences>SQL Editor>Save snapshot of open editors on

问题 I have a huge .sql file from a mysqldump command. I ran this file in MySQL workbench and it seems to create the tables fine. But it gives the following error log ERROR: Line 49076: SQL statement starting from pointed line contains non UTF8 characters. Statement skipped. ERROR: Line 49077: SQL statement starting from pointed line contains non UTF8 characters. Statement skipped. ERROR: Line 49078: SQL statement starting from pointed line contains non UTF8 characters. Statement skipped. // Loads

问题 is it possible to create a primary key in a existing table on a column that have repeated value? I want is previous record not validate but new record will validate with this.Is it possible in mysql. I know it is possible in Oracle (here is an example) but don't have idea about mysql. 回答1: The link you posted as a comment to Nerd-Herd's answer uses deferred constraints. Those constraints are checked at the end of the transaction rather than at the time the statement is executed. MySQL does

问题 I have been running into a problem with MySQL's Load Data Local Infile command. I know that they disabled it by default due to a security threat. I have a SQL Script that I would like to run in MySql Workbench. I keep getting the error "1148. The used command is not allowed with this MySQL version." I have been able to get this to work from the command line using command line arguements. However I havent had any success in the Workbench. Any help would be appreciated. Here is my script. DROP

问题 I have got my droplet set with the laravel app and database. Created my db while on putty ssh. Now when I am trying to connect to my mysql database as in image, i am getting error. Error: Authentication error, unhandled exception caught in tunnel manager, plese refer to logs for details. Note that my credentials are right, as that what I use to connect through putty. Any help on how can I see view my database? 回答1: Got this solved like this. Turns out this is an ssh level issue. The digital

问题 I have a database on server with around 60 tables and now I want to export Data Dictionary of the database (including table structures).. I can do that on my local machine which has PHPMyAdmin , however, I am not able to find way to export it on server using Workbench . Any one who can help? 回答1: You may install db_doc.lua, a Lua script plugin for MySQL Workbench that generates data dictionaries, similar to those generated by DBDoc on MySQL Workbench Enterprise. Download it from: https://docs

问题 My requirement is to calculate the distance between two locations on a given map using mysql. I found a function in mysql named ST_Distance_Sphere which returns the minimum spherical distance between two locations and/or multi locations on a sphere in meters. When I computed the distance between two locations using ST_Distance_Sphere and the lat_lng_distance function , I found that the ST_Distance_Sphere is not giving the same distance as that of the lat_lng_distance function. My lat_lng