Questions tagged [mysql-workbench]
A visual database design tool developed by MySQL. It is the successor application of the DBDesigner4 project.
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Error 1062: Duplicate entry 'mydb/regimes' for key 'name'
I am not an expert on databases but I'm modeling a database on mysqlworkbench 8.0.13 and when I try to run the script it breaks at this table(regimes). I can't figure out what KEY 'NAME' it is ...
0
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1answer
15 views
MySQL 8.0 - SELECT QUERY
Hi I am having trouble with building a select query command with my tables.
TABLE CUSTOMER
+-----------------+-----------------+--------------+
| customer_number | customer_status | order_status |
+-...
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0answers
13 views
How to fully dump mySQL database via workbench?
I am exporting database in SQL file using workbench. Export is done successfully, but when I import data and compare record counts with older database, some of the records are missing. Not all records ...
0
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1answer
22 views
Which query execution will be faster
In the following queries, which query execution will be faster. When I tried executing them in SQLWorkbench, each time query execution time is varying.
Also, can you guys suggest some better tools ...
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2answers
41 views
Creating Multiple Tables with WITH statements
I have created Table1 and Table2 both with WITH statements. I have been trying to create Table3 with WITH statement as well that would be the UNION ALL of Table1 and Table2.
Here is my attempt:
...
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2answers
24 views
Counting Occurrences of one Column in Multiple Columns in a Different Table
I have two tables, let's call them Table1 and Table2. Table1 has a column c1. and Table2 has two columns called c2 and c3.
I would like to count the occurrences of c1 from Table1 in both columns of ...
1
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1answer
182 views
Error during table creation : is not valid at this position expecting an identifier
I keeping getting this error during table creation: Order is not valid at this position expecting an identifier. I look up on the Web but I can't figure out how to fix this. What that error means, and ...
3
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1answer
117 views
Normalizing/combing mutliple tables with similar data
I'm working on setting up a database of vehicle records based on data from a third party vendor. There are 3 models: Vehicles, Transmissions, and Adaptors.
Both Vehicles and Transmissions are 1:n ...
0
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3answers
34 views
MYSQL 8.0 server not found in Workbench directory in Windows 10?
I have upgraded my workbench to 8.0CE and also removed the previous 5.7 MYSQL server as well as Workbench 6.3.
This is the directory:
C:\Program Files\MySQL\MySQL Workbench 8.0 CE
Also when I typed ...
0
votes
1answer
18 views
Analyze general log
Motivation : understand the highest CPU\usage\long_query of historic queries running on production.
example :10 minute ago on server x graph showed high CPU usage.
I thougth for next steps :
...
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2answers
45 views
MySQL Query can we count rows using php to reduce time of count(*) in a query or there is no difference?
Having the following queries, where the first query is returning a field of number of rows found, and the second returns the actual rows:
First Query:
SELECT count(*) as total FROM individual i ...
0
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1answer
17 views
Crash of VMWare Workstation when generating EER Diagram
I'm facing an issue when I'm generating an EER diagram with MySQL Workbench 8.0
I'm using MySQL Workbench on a local Windows 10 virtual machine. My VM is running with VMWare Workstation 12.5.0.
I ...
0
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1answer
88 views
Problem creating my first database , annoying error
I created two tables:
person (id as pk , person and purchase)
user (id as pk , other columns not relevant to question).
After linking the two with an n:m relationship, and proceeding to forward ...
0
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1answer
229 views
New tables not showing up in MySQL Workbench Navigator [closed]
I've created a database on a local MySQL server with MySQL Workbench version 8.0 on Windows 10, but when I make a table in said database with a manually typed query
CREATE TABLE newtable (column1 ...
0
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1answer
256 views
Workbench freezes on connecting after Ubuntu 18.04 upgrade
I recently upgraded to Ubuntu 18.04 and started having this issue, I can connect to my local mysql server via the terminal fine using
mysql -u root -p
however when I try to use mysql workbench it ...
2
votes
1answer
109 views
Do you know if this are examples of non-identifying or identifying relationships?
Im using MySQLWorkbench to model a diagram. But Im with some doubts about identifying and non-identifying relationships. It seems that all relationships of the project are identifying.
For example, a ...
1
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1answer
39 views
DBForge can't connect with MySQL server, server is running
I recently installed the latest version of MySQL Server.
I initialized it with --initialize-insecure so I have a "root" user with no password set.
The server is running, with the command mysqld --...
2
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1answer
180 views
MySQL Workbench Visual Explain not working with MariaDB 10.3.9
I recently installed MySQL Workbench 8.0.12 and MariaDB 10.3.9. I created my database and want to start fine tuning indexes and views. I can run a query with the EXPLAIN button and get the results in ...
1
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1answer
148 views
getting innodb buffer usage
I am running MySQL 5.5.52 I am trying to see how much of my innodb buffer pool is used. If I run 'show engine innodb status' I see this:
----------------------
BUFFER POOL AND MEMORY
-----------------...
0
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1answer
96 views
Problems during migration from SQL Server to MySQL via MySQL Workbench
We've found most of the options we needed to include the necessary CHARSET. Here is what we've included in the MySQL my.cnf:
[client]
default-character-set = utf8mb4
[mysql]
default-character-set ...
0
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0answers
522 views
MySQL: ROW_NUMBER() OVER PARTITION Question
I am looking to essentially recreate the ROW_NUMBER() OVER PARTITION function that I have used in SQL Server Management Studio previously to do the following in MySQL. MySQL doesn't seem to want to ...
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0answers
16 views
MySql Workbench Syncronization does not completely sync the database
I'm using MySql Workbench and Wamp Server on my local computer.
I designed a model and syncronised it with "Synchronize Model..." in "Database" menu.
It completed successfully but when I trying to ...
1
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1answer
227 views
Why MySQL Workbench creates more than two foreign keys for many to many relations?
I'm using MySQL Workbench. I know that an additional table is needed to define a many to many relation. But why sometimes workbench creates this table with more than two foreign keys?
Is it added ...
0
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1answer
529 views
How to see special characters in MySQL Workbench query results?
In my Database, I made a small mistake by inserting a blank (space character) after a value like this:
INSERT INTO MYTABLE(country_name, code, value) values ('France', 'FR ', 345); -- id is ...
0
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1answer
291 views
MySQL Workbench Unable to Connect to Azure Databases for MySQL
When trying to connect to a MySQL database in Azure I get the following error:
ERROR 2026: SSL connection error: socket layer receive error
At first I thought it was a firewall/security issue but ...
0
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1answer
57 views
MYSQL - How to make a table with a column that will sum columns from parent tables?
I have a table called FOODS. FOODS has two foreign keys: IDsize and IDflavor.
The parent tables FLAVOR and SIZE each have a column price.
The table FLAVOR has columns IDflavor, flavor and price with ...
0
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0answers
18 views
How to debug difference in command line and work bench out put for MySQL?
I am supposed to create an automated CSV report from our MySQL database. For this purpose I have a standard script from here
mysql -u $USER -h $DBSERVER -p $PASS $DB -B -T -e "source myscript.sql" | ...
0
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0answers
120 views
Error 1317.An error occurred while attempting to create the directory MySQL
I'm trying to install MySql workbench but during the installation, an error pops out and the installation rolls back.
Error 1317.An error occurred while attempting to create the directory MySQL
C:\...
0
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1answer
122 views
Why is my SQL statement sometimes slow and sometimes fast?
I'm using MySQL version 5.5.45 on Windows Server 2016. I'm executing the following statement in MySQL Workbench version 6.3.
delete FROM childattendance WHERE date < DATE_SUB(NOW(),INTERVAL 2 ...
0
votes
1answer
279 views
MySQL Workbench is adding --enable-cleartext-plugin option on mysqldump command
For some reason my copy of MySQL Workbench on one of my servers has started adding this --enable-cleartext-plugin option on every mysqldump command, which results in this error every time.
20:13:02 ...
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1answer
25 views
Why is MySQL Workbench is reporting different number of writes per second at the same time on the same database?
I am working on a project with MySQL Workbench on a server that I remote into with Windows remote desktop. Sometimes I will also connect to the server with MySQL Workbench on my local machine.
When I ...
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1answer
228 views
MySQL Workbench Administrator - GUI root “Access denied” gotcha
Here is a small newbie problem I found and resolved. The behavior of the GUI is a little confusing so I figure I will share.
Running some Java examples, I have MySQL set up on Windows. After making ...
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1answer
200 views
How do I change where database diagram relationship lines attach in MySQL Workbench?
Sometimes, MySQL Workbench makes some strange choices about where table relationship lines get attached. For example, two vertical lines would be better in the following:
For a while, these boxes (...
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0answers
59 views
what does quotechar mean in mysql while importing data?
Someone sent me a xlsx excel file and I opened it with excel and saved as csv with utf8 encoding.
I use mysql workbench import wizard to import an excel-made utf8 csv file to a database table. But ...
0
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1answer
57 views
COALESCE & SUM along with Join table are not calculation correct
I'm working on the Join table with union of 5 different table together
as i have written code for union all table and it working fine without join table
SELECT sku,
sum(units_ordered) ...
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0answers
41 views
How to take mysql backup more than 300 GB?
For Syncing mysql replication we need to take backup of master data more than 300 GB.Which is the best method for backup in this scenario ?
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0answers
41 views
Restoring LARGE MySQL Tables (3GB+) from .ibd, .frm
I am trying to restore two specific MySQL Tables, both which are over 3GB in size. I have been able to resort all my other tables using the CREATE TABLE SPACE, DISCARD TABLE SPACE etc commands.
...
0
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2answers
30 views
Getting repetition of same values multiple times while combining two queries
I wrote two queries in MySQL Workbench and combined them into a single query:
Select *
from
(
(select division.name,
date(meter_data.reading_date),
sum(meter_data....
3
votes
1answer
67 views
Stored procedure getting delayed more
Stored procedure and it is getting delayed. Taking nearly more than half an hour if I call the stored procedure in MySQL command line client. This procedure is to update values in two tables
drop ...
0
votes
2answers
2k views
INSERT gives Error Code: 1366. Incorrect string value: '\xF0\x9F\x98\x80' for column
I am facing issues with my table structure :
My_Table_Name1
CREATE TABLE `My_Table_Name1` (
`twitter_id_str` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
`twitter_screen_name` varchar(...
2
votes
1answer
104 views
Suggestion for a contact management database design
I am currently designing a contact management database for a chamber of commerce. The goal of the database is to store all the person (except our own staff), all recorded companies (regular companies ...
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2answers
39 views
Stock Return as Zero due to unsold
At the moment I'm bit stuck and need advice, I have looked up the 'ifnull' but nothing I can find 'ifnull' along with join tables.
SELECT Ifnull((SELECT tbl_sku_units_order.sku AS 'sold_sku',...
0
votes
1answer
483 views
Error Calling Python module function DbMySQLFE.connect
Migrating a database from SqlServer to Mysql using "MySQL WorkBench 6.3 CE" using ODBC data source as default methode to use to connect to the RDBMS.
-> Source Selection Test connection is Successful ...
0
votes
1answer
15 views
Can I alter data within a mariadb db using mysql-workbench?
I am on Ubuntu, remote connecting to a point of sale. I want to update costs of ingredients on our menus.
Can I do this in mysql-workbench?
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1answer
128 views
sql syntax error 1064 in workbench-generated script
I'm not very familiar with sql, so I'm using workbench to create a db. I keep getting this error:
Executing SQL script in server
ERROR: Error 1064: You have an error in your SQL syntax; check the
...
1
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3answers
3k views
MySql-Workbench: Can't connect to MySQL server on '127.0.0.1' (111)
The hard data first:
Local machine: Xubuntu 17.10, with MySql-Workbench 6.3
Remote Machine: Ubuntu 16.04, with MySql-Client 5.7 and MySql-Server 5.7
The connection method is: Standard TCP/IP over ...
0
votes
1answer
112 views
Unexplained MySQL behavior - SP returning wrong results (sometimes)
On an Ubuntu 16.04.4 LTS machine running MySQL (Ver 14.14 Distrib 5.7.21, for Linux (x86_64) using EditLine wrapper) we are experiencing some very peculiar behavior.
There is a schema, mydb, and two ...
0
votes
1answer
29 views
MySQL Queries to get only runtime/duration, not fetched results
We are running few benchmark queries against our test RDS instance for checking efficiency of partitioning, before adapting it to production, where there is no partitions presently.
We have few ...
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0answers
408 views
Stored Procedures doesn't show up in MySQL WorkBench
I have a MySQL database which has a few stored procedures, functions, and tables.
The problem I face is when I try to load the MySQL Database in MySQL WorkBench 6.3, it shows only Tables. Views, ...
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votes
1answer
571 views
Error Code: 1109. Unknown table 'revers' in field list
hello everyone this is a program to reverse a string the program works fine when values are given, but can't fetch the details from the table.If the method is wrong then please tell.thanking everyone ...
