WordPress database abstraction is implemented at wp-db.php.
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View all posts tagged database.
103 open tickets in the Database component
103 open tickets. Last 7 days: +0 tickets
32 tickets that have no replies
View list on Trac
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#28139 WP MU legacy problems: missing database tables administration multisite Used to describe a WordPress installation with a network of multiple blogs, grouped by sites. This installation type has shared users tables, and creates separate database tables for each blog (wp_posts becomes wp_0_posts). See also network, blog, site
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#28591 dbDelta Non-literal DEFAULT not working (CURRENT_TIMESTAMP)
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#31624 $wpdb->prepare() named placeholders
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#31759 Allow to set $allow_bail when creating new wpdb object to handle connection error silently
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#32868 Consider running utf8mb4 conversion on each database update
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#35256 $wpdb->insert_id equals 0
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#36242 wpdb set_sql_mode add param performance
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#39273 Updating to 4.7 can break serialized data because $wpdb->determine_charset now forces utf8 when DB_CHARSET is set to utf8mb4
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#39748 Function to insert or update DB value
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#40150 VARCHAR/TEXT inefficiencies
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#40779 function_exists() audit in wp-db.php
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#42703 WP_Query: Swap parsing date into own method
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#44292 Make use of protected process_fields
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#44386 Problem with utf8mb4_unicode_ci collation for arabic content
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#44973 Issues with $wpdb->get_col_info
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#46145 dbDelta runs same updates on every execution
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#46146 dbDelta not parsing enum correctly
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#46179 Make fetch_array accessible in $wpdb performance
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#46287 Add insert_ignore() method to wpdb to avoid unecessary boilerplate code
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#46452 dbDelta given the same PRIMARY KEY and normal KEY produces no error, reports table created successfully, but the table is not created
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#46565 Mixed engine in tables, could bring to major WP failure! Also there is a small fix that could avoid that.
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#46576 short-circuit filter Filters are one of the two types of Hooks https://codex.wordpress.org/Plugin_API/Hooks. They provide a way for functions to modify data of other functions. They are the counterpart to Actions. Unlike Actions, filters are meant to work in an isolated manner, and should never have side effects such as affecting global variables and output. for dbDelta
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#46739 post attributes order not working correctly
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#46923 $wpdb->get_var() — empty sting becomes a NULL
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#46932 dbDelta does not account for MySQL MySQL is a relational database management system. A database is a structured collection of data where content, configuration and other options are stored. https://www.mysql.com/. keywords being used as key names administration
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#47818 $wpdb should update ->insert_id also when `LAST_INSERT_ID(…)` is found
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#47994 The additions of a new wp_posts table columns called post_level and post_patriarch
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#49363 wpdb::query() does not detect LOAD DATA as an insert statement type
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#49364 dbDelta() should not change display width for integer data types on MySQL 8.0.17+
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#49453 Coding Standards: Use strict comparison in wp-includes/wp-db.php coding-standards
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#49482 Non-english slug can sometimes cause an error in WordPress query
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#49654 maybe_drop_table
3 tickets slated for 5.5
View list in Trac
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#32315 $wpdb->insert fails without error msg
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#49453 Coding Standards: Use strict comparison in wp-includes/wp-db.php coding-standards
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#49690 Reconsider ja_JP usage in Tests_DB::test_locale_floats()
103 open tickets
Open bugs: 54. View list on Trac
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