Understanding the WordPress Database in Multisite
A practical guide to how WordPress Multisite stores data across the main site, network-wide tables, and each individual subsite.
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Understanding the WordPress Database in Multisite Mode
Learn how WordPress Multisite stores network data, shared user data, and per-site tables across the multisite database structure.
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Understanding the WordPress Posts Table: wp_posts
A practical introduction to what the wp_posts table stores, how post types work, and how post relationships are represented.
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Understanding Data Relationships in the WordPress Database
Learn how one-to-one, one-to-many, and many-to-many relationships appear across the WordPress database tables.
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Understanding User Data in the WordPress Database: wp_users and Related Tables
Learn how WordPress stores user data in wp_users, wp_usermeta, wp_posts, and wp_comments, and how those tables relate to one another.
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Understanding WordPress Metadata
A practical introduction to WordPress metadata, metadata tables, common use cases, and the core functions for querying and updating meta values.
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Understanding the WordPress Options Table: wp_options
A practical guide to the WordPress wp_options table, including its structure, data sources, access rules, Options API, and Settings API.
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Understanding WordPress Content Types: Post Types
A practical introduction to the main content types in WordPress, how posts, comments, users, and metadata relate to each other, and why post types matter.
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Understanding the WordPress Database Structure and the Relationships Between Its Tables
A detailed introduction to the WordPress database structure, the content types it stores, and the relationships between the core tables.
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Understanding WordPress Taxonomies in Depth
A detailed introduction to WordPress taxonomies, taxonomy terms, and how taxonomy data is stored across WordPress database tables.
