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MySQL OPTIMIZE TABLE: How to Slash Disk I/O and Say Goodbye to Database Bloat

Manage all AI prompts from one structured library with WinBuzzer Prompt Station. Use prompt-chains, prompts, text insertions with ChatGPT, Gemini, Claude, Grok, AI Studio, Mistral. With versioning, ...
GitHub

session_03_alter_and_update.sql

-- Adding a new column 'email' to tbl_reg1 with unique constraint, placed at the beginning ALTER TABLE tbl_reg1 ADD email VARCHAR(100) UNIQUE FIRST; -- Adding a new column 'phone' to tbl_reg1 with not ...
TechRepublic

How to create tables and add data to MySQL database with MySQL Workbench

The MySQL Workbench main window. How to create tables and add data to MySQL database with MySQL Workbench Your email has been sent The MySQL Workbench GUI is cross-platform, open source, and ...
GitHub

Error incompatible alter table of M2O constraint in Mysql 8

{ "errors": [ { "message": "alter table `contact` modify `customer` int - UNKNOWN_CODE_PLEASE_REPORT: Referencing column 'customer' and referenced column 'id' in ...