MySQL Workbench : MySQL's Open Source GUI for Assisted DB Administration

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MySql Server can't start after loss of power on windows

after loss of power,my computer restarted, and mysql can't start anymore. I use workbrench, but can't start it until I reinstal mysql server and mysql workbrench.. Please Help HERE IS PART OF MY MY ...
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431 views

MySQl master - master replication not working [closed]

I'm trying to setup a master - master setup and I see both masters connect to each other in workbench: server 1: -- Thread Id: 112 -- User: slave -- Host: 207.244.73.38:55164 -- DB: None -- ...
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1answer
74 views

MySql One-to-zero to one-to-one

I have a table Persons with id as pk and auto increment. Then I have a table Addresses with id as pk and fk to the Persons id. But now person can exist without an address, and I don't want a person to ...
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4k views

How to migrate Oracle database to MySQL server?

Currently our application is running using Oracle 11g database. We are developing newer version of the application which runs on MySQL cluster. We need to migrate the data from Oracle database to ...
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1answer
3k views

How to connect an oracle DB with MySQL workbench?

I am a bit confused: I want to connect an Oracle DB with the application "MySQL Workbench". In order its from Oracle as well I throught that this is possible. But until now Im not able to do so. With ...
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1answer
109 views

Change normal user to admin in MySQL

I have set up a MySQL database. My problem now is I can't add new users with the user I have created. I try to grant access but I can't still add new users to my system. I use Workbench to add new ...
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1answer
378 views

Can MySQL Workbench generate data?

Is there a way to generate mass rows of dummy data in a table for testing in workbench? If not, are there any free tools out there that is able to do that?
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2answers
2k views

How to auto-refresh/re-run a query every few seconds?

I have a script running against a database with no GUI. This simple query lets me see its progress: select *, (select count(*) from domains) as count, (select 456976-count(*) from ...
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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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1answer
128 views

Probable circular dependency, but query still runs

I built this ER diagram in MySQL Workbench and it will run and generate the database. My concern is that the relationship between the employees, departments, positions, and employment_statuses is a ...
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5k views

How to view table data in the newest 6.0 MySQL Workbench

I basically fail to view data in the new Workbench version without firing queries. I recall it was clearly possible in the previous version by simply using context menu something like "view table ...
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876 views

Migrating from SQL Server to MySQL using MySQL Workbench tool

I'm trying to migrate few tables from SQL Server to MySQL using MySQL Workbench migration wizard. All work fine for structure migrations but when I go to the data migration section it throws an error ...
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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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36 views

Finding code tab's associated schema in MySQL Workbench

I have a single-tenant setup of MySQL databases; i.e. a more or less identical schema instance for each client. When I'm tasked with modifying the code of stored routines, I use MySQL Workbench. ...
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104 views

MySQL data retained after OS reinstall

Something strange happened today. I reinstalled my OS and then when I reinstalled MySQL workbench some of my old data was still there. I think the actual local db is empty, but all the connections, ...
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1answer
4k views

How do I generate a SQL script from my diagram in MySQL Workbench? [closed]

I've created an EER diagram with tables, foreign keys, etc in MySQL Workbench and now I want to generate a ".sql" script that will create this database. How do I do that?
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440 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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208 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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1answer
509 views

What does a round relationship icon mean in MySQL Workbench Visual Data Model

I have created a model in the Visual Data Model of MySQL Workbench, and on one single relationship, this icon shows up: What does it mean? The Relation is 1:1, and this icon shows only on this ...
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822 views

MySQL Workbench Alter Procedure

i have a problem with my workbench program. I use Mac Lion OS X and mysql workbench program. When i want to do any procedure to alter that doesn't work. Which is show to the procedure code i right ...
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1answer
1k views

prevent MySQL Workbench to add index for foreignkey constraint when it is first part of primary

I know for each foreign key we should make an index on its column, But it is not necessary when that column in first part of PRIMARY index. MySQL accepts this query: CREATE TABLE IF NOT EXISTS ...
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Secure the jdbc and remote MySQL(windows) server connection [duplicate]

I'm a student doing a project which uses jdbc and mysql(on windows). I have an app with connects to mysql server on remote host. I just this connection to be a little secure. I found this : ...
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1answer
1k views

Using Workbench to export. Views no longer work

I'm using Workbench 5.2 from my production DB machine (Ubuntu Linux). I've been trying to export. First try.. I had the entire schema selected including all tables and views in the right hand ...
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1k views

How can I add a column to multiple tables at once in MySQL Workbench?

I have a MySQL Workbench model (diagram) that belongs to a Ruby on Rails application. I now need to add the created_at and updated_at timestamp columns to each of the tables. What is a quick and easy ...
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1answer
860 views

MySQL Workbench - question about creating FK relationships

Forgive me a little new at databases and I came across something while working with Workbench that I have a question on. In a very simple testing database, with three tables: Company, Department, ...
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491 views

Database for opening times of locations

I'm designing a database for opening times and created this solution. The specifications of the database which will be a MySQL are, that a location have standard opening times in a week and can ...
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65 views

best relationship for this design?

There is a table users with autoincrement primary key id. There is also a table employees (every employee is a user but not vice versa). The employees primary key is userid. The field userid is not ...
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206 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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234 views

MySQL not allowing text columns?

I'm using MySQL 5.5.27. I currently have a BLOB column, that I want to convert to text to allow fulltext searching. The ALTER TABLE command to create a text column is successful, but the ALTER TABLE ...
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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 ...
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2answers
721 views

Mysql notifier Error

i'm getting error when opening Mysql notifier High Severity Error Element 'UpdateCheck' was not found. Line 3, position 2. My mysql server is running. why it's showing this error.
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700 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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1answer
634 views

What relationship type to use for this messaging system?

I am trying to make a small messaging system. It should have these properties: One user can send a message to one or many users Messages can be sent only to registered users (i.e. to an existing ...
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154 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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1answer
1k views

creating table syntax error 1064

I'm using workbench to create a table. This script is giving me a problem. It is saying that there is a syntax error new '). DROP TABLE IF EXISTS `waitronmain`.`managers` ; CREATE TABLE IF NOT ...
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1answer
626 views

ERROR: Error 1005: Can't create table 'progetto.museo' (errno: 121)

I've found on the web that: You will get this message if you're trying to add a constraint with a name that's already used somewhere else and If the table you're trying to create includes a ...
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2answers
3k views

How to search for a specific column name in all the tables in MySQL Workbench?

In MySQL Workbench, is it possible to search for a specific column name in all the tables? (Writing the string to look for in the field at the top right does nothing). Thank you.
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how to add trigger in mysql workbench, without UDF, using EER design

I have designed a simple database using EER in workbench. However, i want to have a minimum value for the attribute salary (compared with min_value attribute from artist table). Here is the schema: ...
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65 views

What would be the first things you do to find out about an MYSQL environment you are taking over?

I am new to DBA role, and wanted to know if there was any commands (or free software) that come with Mysql 5.5 (master/slave/slave) replication to quickly get familiar with the database, and also ...
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2answers
2k views

How do I use MySQL Workbench to edit an existing, in-production database?

This is basically a repost of this question, which didn't give a satisfactory answer. I'm finishing up the design of a database using an EER diagram. I now want to forward engineer and import the ...
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1answer
158 views

MySQL Workbench sync keeps requesting the same changes

I am using MySQL Workbench, and when I try to "synchronize" it with my remote database, it keeps detecting some changes to make. Specifically, the most recurrent ones are: Dropping foreign keys and ...
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2answers
7k views

Connecting to AWS RDS DBInstance with MySQL workbench

I am trying to evaluate AWS RDS to use as possible DB for our application. I have created a DBInstance(micro) and added IP security group. I am able to connect to the DBInstance from Xampp shell ...
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1answer
544 views

MySQL Workbench table organisation

Well, I'm interested is there a way to (someway)automatically organize database tables when you make EER Model from existing database. In my schema I have 30(and something) tables and 50(and ...
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1answer
69 views

Way to add referencing and referenced entities of a specific entity in E-R Diagram MYSQL

Is there any way to add entities that are referencing a specific entity in an E-R Diagram. I have a database containing 400 tables. I want to see a view containing a specific entity and its ...
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2answers
349 views

SQL queries break our game! (Back-end server is at capacity)

We have a Facebook game that stores all persistent data in a MySQL database that is running on a large Amazon RDS instance. One of our tables is 2GB in size. If I run any queries on that table that ...
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1answer
273 views

Should this be an identifying relationship or not?

Well I've attached the image to explain what I need to know: I thought it was supposed to be an identifying relationship, but now I kinda thought maybe it wasn't? The thing is the user won't ...
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1answer
4k views

MySQL Workbench is not finding MySQL service?

I set up a local MySQL server, currently with no databases. I'm trying to create a new server instance profile in MySQL Workbench to manage the server, and during the Create New Server Instance ...
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2answers
6k views

MySQL Workbench, how to refresh EER diagram?

I'm using MySQL Workbench to design my MySQL database and model how entities would look like and how they would relate to each other. Now, sometimes I use Doctrine ORM. When using Doctrine ORM, I ...
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2k views

Print table documentation with comments?

I have a MySQL database, and I have used MySQL Workbench to insert text into the "comment" fields of many of the columns and tables; the plan was to have the documentation stored in the database. ...
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2answers
12k views

How to view contents of table in mysql-workbench

Hi everyone am fairly new to mysql, I made a java program that stores data in mysql database. I am using this tool called mysql-workbench that can create databases, tables and much more. What I wanted ...