Mysql Tutorial Development Tutorials, Guides & Insights
Unlock 8+ expert-curated mysql tutorial tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your mysql tutorial skills on DeveloperBreeze.
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How to Grant MySQL Root Privileges for 127.0.0.1
Replace 'your_new_password' with the desired password.
To ensure all changes take effect, flush the privileges:
How to Reset the MySQL Root Password Using DROP USER
#skip-grant-tablesNow, restart the MySQL service so that it starts with the new configuration (with password authentication enabled again).
How to Resolve the "#1038 - Out of Sort Memory" Error in MySQL
MySQL sometimes uses temporary tables to perform sorts. If these temporary tables are disk-based (due to memory limits), performance can suffer. You can adjust the tmp_table_size and max_heap_table_size variables to allow MySQL to use larger in-memory tables.
[mysqld]
tmp_table_size = 64M
max_heap_table_size = 64MUnderstanding and Using MySQL Indexes
If an index is no longer needed, it can be removed using the DROP INDEX command:
DROP INDEX index_name ON table_name;How to Monitor MySQL Database Performance
The Performance Dashboard includes reports on:
- Server Health: CPU, memory, and disk usage.
- Top Queries: The most time-consuming queries.
- InnoDB Metrics: Buffer pool size, read/write operations, and more.