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: +2 tickets
32 tickets that have no replies
View list on Trac
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#28139 Â WP MU legacy problems: missing database tables administration multisite
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#28591 Â dbDelta Non-literal DEFAULT not working (CURRENT_TIMESTAMP)
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#31624 Â $wpdb->prepare() named placeholders
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#31759 Â Allow to set $allow_bail when creating new wpdb object to handle connection error silently
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#32868 Â Consider running utf8mb4 conversion on each database update
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#35256 Â $wpdb->insert_id equals 0
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#36242 Â wpdb set_sql_mode add param performance
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#39273 Â 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 Â Function to insert or update DB value
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#40150 Â VARCHAR/TEXT inefficiencies
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#40779 Â function_exists() audit in wp-db.php
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#42703 Â WP_Query: Swap parsing date into own method
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#44292 Â Make use of protected process_fields
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#44386 Â Problem with utf8mb4_unicode_ci collation for arabic content
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#44973 Â Issues with $wpdb->get_col_info
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#46145 Â dbDelta runs same updates on every execution
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#46146 Â dbDelta not parsing enum correctly
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#46179 Â Make fetch_array accessible in $wpdb performance
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#46287 Â Add insert_ignore() method to wpdb to avoid unecessary boilerplate code
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#46452 Â 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 Â 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 Â short-circuit filter for dbDelta
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#46739 Â post attributes order not working correctly
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#46923  $wpdb->get_var() — empty sting becomes a NULL
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#46932 Â dbDelta does not account for MySQL 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 Â The additions of a new wp_posts table columns called post_level and post_patriarch
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#49363 Â wpdb::query() does not detect LOAD DATA as an insert statement type
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#49364 Â dbDelta() should not change display width for integer data types on MySQL 8.0.17+
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#49453 Â Coding Standards: Use strict comparison in wp-includes/wp-db.php coding-standards
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#49482 Â Non-english slug can sometimes cause an error in WordPress query
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#49654 Â maybe_drop_table
4 tickets slated for 5.5
View list in Trac
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#32315 Â $wpdb->insert fails without error msg
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#49453 Â Coding Standards: Use strict comparison in wp-includes/wp-db.php coding-standards
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#49477 Â Update inline documentation for WPDB docs
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#49690 Â Reconsider ja_JP usage in Tests_DB::test_locale_floats()
103 open tickets
Open bugs: 54. View list on Trac
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