Best MySQL GUI clients
The best MySQL GUI client is the one that does all or most of the tasks much easier and faster than by any other method. But the selection of tasks varies from person to person, whether one is an administrator, a developer or both.
In this article we’re going to look at the optimal mix for both types of usage and highlight ones that are more suitable for MySQL administration and database development.The best MySQL GUI clients in ranking order Navicat
The best ...
View Progress Of MySQL Dump Restore Or Import
Ever wondered why the MySQL command line tool don’t have any sort of progress bar or information or status update? Well, you’re not alone if you do. Especially importing a GB sized dump file can take a long time, especially if the table engine was InnoDB.
There are some clever utilities which can be used to accomplish just that, by giving the user simple, yet useful information about the progress of their process. Let’s look at how to show progress of ...
Cross deleting records from multiple tables in mysql
I’ve been asked many times how to do a MySQL join delete, that is delete records in multiple tables joined in MySQL. Here are three of methods that should get anyone started.
As always, create a backup before updating or deleting records.Simple Inner Join Delete Method
The simple inner join method uses commas with an implicit inner join like in the example below. Here we’re using an items and price table, where each table has an itemId field which is what we ...
MySQL NOLOCK syntax
MySQL NOLOCK syntax is equivalent to WITH (NOLOCK) in SQL Sever, and it is a transaction isolation level that defines how data is available during an update. With other words, it is a property that defines at what point changes made by an update operation will become available in a row, table or database to requesting processes.
This is equally important to a DBA as it is to a developer, as both need to be aware of the potentially outdated data returned ...
How to find duplicate rows in MySQL database table
I’ve been asked the question “How can I return duplicate rows only from a MySQL db table” many times, so I’ve decided to post a writeup here in a short article. After all, it seems such a common requirement. Any DBA undoubtedly has come across the need to find duplicates in a table.
If you’re really concerned about duplicate rows, or even more profound, if you’re code logic depends on unique entries in a mysql table, you really should implement a ...
MySQL – How To Analyze, Repair and Optimize all Tables
Whether you’re a DBA or just host your own blog, database maintenance is a task you’ll have to perform sooner or later. Either the website gets slow, data becomes corrupt or worse, the server crashes, having a few commands handy will be golden. So how do we perform a mysql repair and optimize all databases?
Many MySQL GUI clients allow for analyze, repair and optimize functions, but they usually are limited to one table at a time, or to a maximum ...
How to install Apache PHP and MySQL on a Mac
The following instructions guide you thru the installation of the latest LAMP Stack (Apache, PHP and MySQL) on MacOS X Snow Leopard.
Sure, there are pre-packaged solutions like MAMP and MAMP Pro, but if you want to know the inner workings of a LAMP stack, you want to do the installation and configuration yourself.
Let’s get started. Here are the steps to install Apache, MySQL and PHP on a Mac OS XDownload the installation image from MySQL website here. Then double-click to ...
MySQL Replication setup the easy way
The MySQL replication setup requires three basic steps, we need to setup the master, then setup the client and finally start the replication process.1. Configure MySQL Master
We will need to modify a file called my.cnf, which is the main configuration file for mysql. On most systems it’s located in /etc/ or /etc/mysql/ and it contains all important configuration data.
First, let’s ensure that networking is enabled and mysql listens on all, or at least the client’s IP addresses. We also have ...
MySQL Insert If Not Exists
INSERT IGNORE is the syntax for something equivalent for MySQL INSERT IF NOT EXISTS. There is really no direct command matching the SQL Server version as outlined in this articles title, at least not in the current release of MySql.
The statement INSERT IGNORE and to some extent REPLACE INTO, do essentially the same thing, inserting a record if that given record does not exists.MySQL insert if not exists
Let’s consider the following samples, where we want a record inserted if it’s ...