The INFORMATION_SCHEMA database is full of information and metadata about your database(s). Columns are a necessity and their definition ensures sound storage and data integrity. Learn all about them with the COLUMNS table.
(more…)Database Programming
MySQL Metadata Queries – Find all tables in a Schema
Of course, there are other ways to determine what tables are present in a particular MySQL Database or Schema. You can also find this information if your database user account has permissions for the INFORMATION_SCHEMA database. Continue reading and follow along with an example query…
(more…)MySQL WHERE Clause Conditional With Numeric Data
We know that when filtering text data in a MySQL WHERE clause conditional, strings are placed in single quotes. In this blog post, learn how to filter numeric data in a MySQL WHERE clause conditional…
(more…)MySQL SELECT and WHERE Clause Column Existence
I’m sharing another tip for anyone who wants to learn more about MySQL and how to use it. This post covers an example of the differences in columns specified in the WHERE clause but not the SELECT clause and vice-versa.
(more…)Range-based Filtering With the BETWEEN Operator in MySQL
This post covers filtering in the WHERE clause conditional using the MySQL BETWEEN operator. Continue reading this excerpt of premium MySQL content I’m creating for anyone to learn how to use MySQL…
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