Commands to export MySQL database schema, database with data, selective tables, ignoring tables
MySQL Table Size
Get MySQL table sizes using a query
SQL query results to CSV
Multiple times we get requests in projects to generate reports from database. Below command will be helpful in exporting the MySQL query results directly into CSV (comma separated values) file mysql -h {hostname} -u {username} -p {database_name} -B -e “SELECT code AS ‘Coupon Codes’ FROM salesrule_coupon WHERE rule_id=112” | sed “s/\t/,/g” > /tmp/coupon_code_$(date +%F).csv Above […]
MySQL table schema details
I am mentioning here a quick way to get the table schema format. Steps 1) Login to your database using mysql -u {username} -p -h {host_name> -D {database_name} 2) Execute query SELECT TABLE_NAME AS `Table`, ROW_FORMAT AS `Format` FROM information_schema.TABLES WHERE TABLE_SCHEMA = “{database_name}” 3) Primarily there are two types of format Dynamic and Compact […]
Adobe Commerce Cloud Services Details
Ways to check Adobe Commerce Cloud Services Details like PHP, ElasticSearch, Redis, MySQL
CSV import in Magento 2
Magento 2 has a CSV processor, that is being used to import and export product and customer related data. In my earlier post I explained a way to generate a CSV. I am explaining here a way to import a CSV to update inventory of the existing products. Here as seen simply you can call […]
CSV export in Magento 2
Magento 2 has a CSV processor, that is being used to import and export product and customer related data. For one of my project I had to generate a CSV of the information I received for a product(s) from an API and use the same CSV as an input file for updating the quantity of […]
Amazon SNS with Magento 2
In one of my project I had to use AWS SNS service to send an SMS from Magento I am explaining here a basic way to implement the same 1) Refer aws-sdk-php to install AWS SDK Guide – sdk-for-php 2) Create a Magento configuration to store access key, secret key, version, region, topic 3) Set […]
Custom CLI commands Magento 2
Magento 2 enables your component to add commands to the default CLI Magento has one command-line interface that performs both installation and configuration tasks: /bin/magento. I am explaining here a way to add custom commands for your module. 1) Create a Command class, I have created a custom class at app/code/DW/Interface/Console/OrderCron.php. 2) Declare your Command […]
Custom Log File in Magento 2
Magento provides multiple types of logs by default (info, notice, warning, critical etc) Recently I had to use custom log files for a custom module that I implemented. I will try to explain here the multiple approaches to do that, a) Set a custom file in your module’s di.xml file In the di.xml file of […]