MySQL Workbench is a visual database design tool that is developed by MySQL. It is the successor application of the DBDesigner4 project.

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MySQL Workbench team strategy

I'm considering to use MySQL Workbench at work, mainly because of the modelling tools and to easily sync the development and the production DBs. I work with another developer on the same project, and ...
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352 views

Ignore foreign keys in mysql workbench model synchronization

I've made an ERD in MySQL Workbench, where I added foreign keys to visualize the relationships. In the actual database I want to work without the foreign keys (I'll organize that in my application). ...
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700 views

Primary key type change not reflected in foreign keys with MySQL Workbench

I have a problem with MySQL Workbench and primary/foreign keys. I have some tables with PKs involved in relationship with other tables. If I modify the type of the PK, the type of the FK doesn't ...
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1answer
17 views

How can I import latitude and longitude data into a database using Mysql Workbench?

I am currently trying to get some latitude and longitude data to import into a database using the data import wizard in mysql workbench. the problem is that the floating point values that get ...
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1answer
54 views

MySQL schema recovery

Is there a chance to recover overwritten schema or table in a schema? I have accidentally overwritten schema with the back-up from other source.
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77 views

Data normalization (from 0NF to 1NF)

I am designing a relational database in mySQL - a library management system. I want to show examples of the data in 1NF, 2NF, 3NF, BCNF, etc. My example of 1NF looks something like this "A relation ...
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1answer
149 views

How we resolve Mysql Enterprise online backup error with “CORRUPT LOG RECORD FOUND” log error

I have configured my production MySQL database with MySQL Enterprise "online Backup" option. The configuration was went through successfully. When the assigned scheduler is try to take backup then i ...
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1answer
47 views

Differences between Authentication Types in MySQL Users and Privileges

I noticed that when I create a new account, that there are three different Authentication Typesavailable to choose from in MySQL Users and Privilegeswindow. What I am wondering is: What is the ...
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1answer
955 views

Cannot create foreign key on 2 VARCHAR(45) columns in MySQL Workbench 6.1

I'm trying to create a foreign key. The columns in both tables are VARCHAR(45) and neither is a PK, however I keep getting this error message: It is saying the PK of reference table is INT, which ...
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900 views

Issue when connecting to open shift via mysql workbench on Mac

I am trying to connect to open shift with mysql workbench on an iMac. A colleague has shown me his setup on Windows which looks exactly as follows (other than the usernames / passwords changing) ...
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374 views

Mysql query is very slow

I am developing a website like any other social networking site using mysql. I wish it give people suggestion to my users, and I have implemented this functionality in my application, but It is ...
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734 views

The nature of the relationship between two tables in MySQL

Good day. I'm designing a database for a research project where we're predicting whether or not young female athletes will rupture their ACL(s) based on the nature of a test jump recorded with a ...
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33 views

Replicate existing database live

New to db admin here and I have a question. My setup is Windows Server 2012 R2, MySQL, using MySQL Workbench. I have Database A on Server A, how can I make an exact clone of this database (Database ...
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57 views

How to pass the value of PK to FK

Ok, so here it goes. I have a table called employee. then I have another table called languages. I need to copy the value of PK of employee table to foreign key in Languages table, rather than ...
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85 views

MySQL workbench won't import my sql file

I have an SQL file im trying to import via mysqlworkbench but I keep getting the error: Access denied for user 'wordpressuser79'@'localhost' (using password: NO) Operation failed with exitcode 1 ...
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48 views

Get unique rows based on max of a column in mysql

I came across many solutions like the one in this question. However, they all are restricted to data from one table. I'm very very new to SQL. I'd like to get the same results as in the linked ...
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32 views

mysql workbench connection type tcp/ip over ssh with libpam-google-authenticator enabled

I'm attempting to connect to my MySQL Database using the Connection Method "Standard TCP/IP over SSH". I filled out all the SSH and MySQL connection details correctly, however I get the message: ...
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126 views

How to limit the no of rows to copy in MySQL Workbench Data Migration

I am trying to migrate a huge MS SQL database to a MySQL database using MySQL Workbench. The source database is too big and i am only interested in 1000 records per table for migration. ...
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133 views

MySQL Workbench Forward Engineer from only the current diagram

I want to create a test database from a huge schema in MySQL, but when I try to do Forward Engineer from a Diagram with about 6 tables, it try to create all the tables, views and routines groups that ...
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115 views

How to get data comparations from two mysql tables

What I have: The next structure: Table ChrM LID (PRIMARY with auto increment) LOCUS (varchar (9)) Example value: (At1g30500) (Fixed Number of LOCUS values =173 rows) StartPoint (INT) (Exclusive ...
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946 views

Migrating from Oracle to MySQL using WorkBench Migration Tool

I am currently migrating from Oracle to MySQL and I am going to use the migration tool in workbench to help me with the procedure. I have entered my source connection details as follows: Database ...
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0answers
235 views

MySQL Workbench and Optional Many's

I have used workbench before to make databases code wise and I just started looking into its EERD functions. I created a small database for a test project and found some odd things about how MySQL ...
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26 views

How to view the data from a .mysql file?

I have a .mysql database file. I need to open it and view the data. I've MySQL Server & MySQL Workbench installed into my Ubuntu 14.04. Now how do I open the .mysql file and view the data inside ...
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106 views

PostgreSQL -> MySQL Migration with MySQLWorkbench

I'm trying to migrate data from a PostgreSQL DB to a MySQL DB (it's for permissions in the VPC, so please nobody link me the 'choose-something-else'). I'm getting this error from MySQL Workbench when ...
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47 views

MySQL Workbench error: Attribute error 'nonetype' object has no attribute 'parameterValues'

I am trying to export a database but i don't have access to "server administrator" at all... everytime i try to do something from Server administration i get the message mentioned in the title. What ...
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34 views

table design approach for a rental application with several one to many relationships

I'm trying to go about designing a database/tables for the following situation I'm being presented. I'm developing a rental web application with MySQL as db engine. It is for a nonprofit organizations ...
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30 views

Foreign keys in MySQL Workbench

I am defining an EER model in MySQL Workbench. I have a library with multiple copies of each book and each book has its location in the library listed in the system. When I'm creating one-to-many ...
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9 views

Is it possible to ADD 2 EER model from 2 differents database in the same editor screen in MySQL Workbench?

I am using MySQL workbench to visualize a EER model form one database, lets says db1. It is a 166 tables database. Then I have another database, that interacts with db1, that has 10 tables. So I have ...
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346 views

ClearDB Granting Created User Access

I added the ClearDB addon to Heroku, but upon using the created username to create a new database, the error appeared: Executing: CREATE SCHEMA `androidchatterdatabase` DEFAULT CHARACTER SET utf8 ; ...
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216 views

workbench failed to connect — ssh

What are the connection parameters? How do I confirm each value? Workbench error: Lost connection to MySQL server at 'reading initial communication packet', system error: 0 I can easily ...
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51 views

password based ssh authentication with MySQL Workbench

I know that it's possible to configure SSH to use keys only, and to disable password based authentication. That being said, can I do the following from MySQL Workbench? I've tried more than a few ...
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11 views

MySqlworkbench asking for convertion

hi everyone i have a question about sql in the programm of mysqlworkbench .I want to convert a er diagramm which i created in word into a database in sql.So Can anybody know to tell me how to connect ...
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56 views

Update table with selected data from join of other two table

Hey i'm new bee for mysql , I require a help that where i'm going wrong and what better can be done Table A ID_No | Mobile_No -------------------- 1 | 9999999999 2 | 9888888888 ...
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80 views

How I do a complete backup restore of MySQL Schema with views and functions?

I am trying to backup a single schema on a Windows server and restore it to an Ubuntu 12.04 Linux server running MySQL 5.5.4. The schema includes views and functions. When I used the MySQL Workbench ...
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58 views

I can't import from self-contained file in Workbench

Hello I try to import a model database that believes in workbench but says that whenever I import see that says the process was successful but when I try to view the imported tables in schemas no ...
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87 views

How to use a subquery that returns multiple rows?

I am getting Error 1242 : Subquery returns more than 1 row. Basically, I have to do this : select data from my database based on a time criterion (between 2 dates) and then apply a filter on the ...
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105 views

Mysql Workbench Server Status CPU Metric

MySql Workbench 6.1 on Windows connecting to MySql 5.6 on Linux (Amazon RDS). The Management - Server Status page shows information about the connected Mysql server (Queries per Second, etc). It ...
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76 views

In Forward Engineering I have an error called 'table does not exist'

This is my forward engineering code. -- MySQL Workbench Forward Engineering SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0; SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, ...
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589 views

Mysql Workbench Foreign Key problem

I'm working on a simple company database design but i can't figure out why i can't create foreign keys for some tables. Let me give a screenshot of the design; I'm trying to create foreign key for ...
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19 views

Is it proper to make a grand-parent key, a primary key, in its grand-child, in a multi-level identifying relationship?

I'm modeling a DB for a conference ticketing system. In this system attendees are members of an attendee group, which belong to a conference. These relationships are identifying, and therefore FKs ...
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44 views

What are correct database structure, variable names, types?

Here is my database ERR diagram I'm new to this and I'm creating a database for the following: Question and answer website The user will interact with only one question at a time. The user can ...
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18 views

Is online schema change possible with MySQL Cluster?

I believe that this is the first question on this community. I'm surveying MySQL Cluster for next project in my workplace. I read a lot official/unofficial pages on the web. But I'm not a native ...
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0answers
87 views

connecting Pervasive PSQL and MYSQL

I have Peachtree/Sage 50 on the server and trying to sync/integrate with MySQL, I already created a ODBC datasource but how can import all tables in sage to MySQL. What im trying to accomplish is to ...
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415 views

SQL Server to MySQL migration using MySQL workbench

I tried to migrate database from SQL Server 2012 to MySQL v5.5. I used MySQL workbench v6.1 community edition. What I was migrating is just schema only, not for the data. I got this error Reverse ...
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22 views

Continue a command on the remote MySQL server when I exit local MySQL workbench?

I'm issuing a DROP TABLE command that is taking a very long time. If I close down my local MySQL Workbench, will the command still be running and finish on the remote server? If it doesn't, is there ...
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139 views

Which local port does MySQL Workbench forward to in 'Standard TCP/IP over SSH' connections?

So if I was to set up an ssh tunnel for MySQL in terminal I would forward remote 3306 to local 3307: ssh -L 3307:127.0.0.1:3306 user@domain.com mysql -h 127.0.0.1 -P 3307 -u user -p db When ...
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29 views

Analize Query in MySQL Server 5.1

I try use MySQL Workbench 6 to analyze the cost, but they don't show the cost of query. How i get this costs?
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43 views

Issues with Inserting due to FK constraints

I have two tables: Employee, and Department. They are setup like so, : CREATE TABLE IF NOT EXISTS `mydb`.`Department` ( `Dname` VARCHAR(25) NULL, `Dno` INT NULL, `Total_sal` INT NULL, ...
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3k views

Multi user messaging database design

I'm designing a database for a new project and I'm looking for some feedback on the design before I start to implement. It basically consists of secure messaging system with those abilities : One ...
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199 views

mysql table not updating no errors

i am using mysql 5.2.44 CE revision 9933 i have a table in which i am trying to update a few columns of the rows i am not using queries, just doing it using the edit table UI provided in the ...