MySQL 1141: Permission denied.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
What is

MySQL 1141: Permission denied.

 ?

When encountering the MySQL error 1141: Permission Denied, follow these immediate actions:

  1. Identify the User and Command: Determine the user and command that led to the permission denied error. Understanding the context is crucial.



  1. Check User Privileges: Execute the following command in MySQL to check the privileges of the user encountering the error. Replace `yourusername` with the actual username and `localhost` with the host from which the user is connecting if different.



SHOW GRANTS FOR 'yourusername'@'localhost';

  1. Verify Database and Table Accessibility: Ensure the user has the necessary permissions for the database or table they are trying to access. If the output from the previous step does not grant the required privileges on the database or table, that's likely the issue.



  1. Grant Appropriate Permissions: If the user lacks necessary permissions, and you have the authority to change permissions, grant the required privileges using the `GRANT` command. For example, to grant SELECT permission on all tables in the database `your_database` to the user, run:



GRANT SELECT ON yourdatabase.* TO 'youruser_name'@'localhost';

Note: Replace `SELECT` with the appropriate privilege(s) needed, `your_database` with the name of your database, and adjust the user and host as necessary.

  1. Flush Privileges: After granting the necessary permissions, execute the following command to apply the changes:



FLUSH PRIVILEGES;

  1. Retry the Operation: After applying the new permissions, retry the operation that previously failed due to the permission denied error.



Remember to replace placeholder values (like `yourusername`, `localhost`, and `your_database`) with the actual values relevant to your situation.

Attached error: 
MySQL 1141: Permission denied.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Master 

MySQL

 debugging in Minutes

— Grab the Ultimate Cheatsheet

(Perfect for DevOps & SREs)

Most-used commands
Real-world configs/examples
Handy troubleshooting shortcuts
Your email is safe with us. No spam, ever.

Thank you for your submission

We have sent the cheatsheet on your email!
Oops! Something went wrong while submitting the form.

MySQL

Cheatsheet

(Perfect for DevOps & SREs)

Most-used commands
Your email is safe with us. No spam, ever.

Thank you for your submission

We have sent the cheatsheet on your email!
Oops! Something went wrong while submitting the form.

MORE ISSUES

MySQL Replication Lag
In a replication setup, a noticeable delay between master and slave, leading to outdated data on replicas.
MySQL Query Timeouts
Queries failing due to exceeding the configured timeout limits, often caused by complex or inefficient queries.
MySQL Frequent Crashes or Restarts
The MySQL server crashing unexpectedly or restarting often, possibly due to hardware issues, configuration problems, or resource exhaustion.
MySQL Frequent Deadlocks
Frequent deadlocks occurring during transactions, causing failed queries and rollback operations.
MySQL Full Disk/Storage Issues
Running out of disk space due to large logs, binary logs, or unoptimized data storage, leading to service disruptions.
MySQL InnoDB Buffer Pool Issues
Inefficient use of the InnoDB buffer pool, leading to high disk I/O because of frequent page swapping.
MySQL Table/Index Fragmentation
Fragmented tables or indexes leading to slower performance due to inefficient data access paths. This can often be mitigated by running OPTIMIZE TABLE.
MySQL Disk I/O Bottlenecks
Slow disk performance, often caused by poorly optimized queries, large temporary tables, or inadequate indexing.
MySQL High CPU/Memory Usage
The MySQL server consuming excessive CPU or memory resources, leading to system performance degradation.
MySQL Connection Issues
Hitting the maximum number of connections or connection timeouts due to poor connection pool management or high concurrency.
MySQL Lock Contention
Queries getting stuck due to high contention for row or table-level locks, causing delays or timeouts.
MySQL Slow Queries
Queries taking much longer than expected, especially under load or during complex operations like joins or large scans.
MySQL 1252: Partition does not exist.
MySQL 1251: Key not allowed in partition.
MySQL 1250: Partition key not allowed.
MySQL 1247: Cannot split partition.
MySQL 1249: Cannot update partition index.
MySQL 1248: Cannot update partition schema.
MySQL 1246: Cannot merge partition.
MySQL 1244: Cannot create partition.
MySQL 1245: Cannot drop partition.
MySQL 1243: Statement failed due to partition.
MySQL 1242: Cannot expand partition.
MySQL 1240: Partition is corrupted.
MySQL 1241: Cannot shrink partition.
MySQL 1239: Partition needs repair.
MySQL 1236: Cannot access partition.
MySQL 1238: Cannot repair partition.
MySQL 1237: Partition is full.
MySQL 1234: Cannot unlock partition.
MySQL 1235: Statement not allowed in partition.
MySQL 1232: Cannot delete partition.
MySQL 1231: Cannot update partition.
MySQL 1233: Cannot lock partition.
MySQL 1230: Duplicate partition key.
MySQL 1229: Cannot drop partition.
MySQL 1228: Cannot add partition.
MySQL 1226: Failed to drop partition.
MySQL 1227: Failed to create partition.
MySQL 1222: Too many partitions.
MySQL 1212: Permission denied for key.
MySQL 1225: Duplicate partition name.
MySQL 1224: Partition not empty.
MySQL 1223: Partition key was not found.
MySQL 1221: Cannot delete parent row.
MySQL 1220: Cannot update parent row.
MySQL 1219: Cannot update child row.
MySQL 1216: Cannot delete or update a parent row.
MySQL 1218: Cannot delete child row.
MySQL 1215: Cannot add foreign key constraint.
MySQL 1217: Cannot add child row.
MySQL 1214: Row was updated.
MySQL 1213: Deadlock found when trying to get lock.
MySQL 1208: Failed to drop key.
MySQL 1211: Too many open files.
MySQL 1210: Key already exists.
MySQL 1209: Key not found.
MySQL 1204: Cannot update entry.
MySQL 1206: Error in unique key constraint.
MySQL 1207: Duplicate key found.
MySQL 1205: Error in foreign key constraint.
MySQL 1203: Cannot insert entry.
MySQL 1202: Cannot delete entry.
MySQL 1199: Statement failed due to index.
MySQL 1200: Index is corrupted.
MySQL 1201: Duplicate key value.
MySQL 1198: Error closing file.
MySQL 1193: Statement failed due to table.
MySQL 1197: Failed to open file.
MySQL 1175: Statement not allowed in schema.
MySQL 1196: Too many connections.
MySQL 1194: Table needs repair.
MySQL 1195: Table is corrupted.
MySQL 1192: Statement failed due to view.
MySQL 1191: Statement failed due to procedure.
MySQL 1189: Statement failed due to event.
MySQL 1190: Statement failed due to function.
MySQL 1186: SAVEPOINT cannot be rolled back.
MySQL 1188: Statement failed due to trigger.
MySQL 1187: Statement failed due to SAVEPOINT.
MySQL 1185: SAVEPOINT does not exist.
MySQL 1184: Cannot use SAVEPOINT in transaction.
MySQL 1183: Command not allowed in transaction.
MySQL 1182: Connection was closed.
MySQL 1181: Duplicate transaction.
MySQL 1180: Read-only transaction violation.
MySQL 1179: Transaction is read-only.
MySQL 1176: Statement not allowed in session.
MySQL 1178: Transaction not active.
MySQL 1177: Session not open.
MySQL 1174: Statement not allowed in row.
MySQL 1173: Statement not allowed in table.
MySQL 1172: Statement not allowed in transaction.
MySQL 1170: Cannot open database.
MySQL 1171: Null column in table.
MySQL 1169: Duplicate key.
MySQL 1168: Failed to create file.
MySQL 1167: Out of disk space.
MySQL 1165: Error reading from file.
MySQL 1166: Error writing to file.

Backed by

Resources

DocumentationFun For DevsBlog

Contact

Contact UsAbout UsCareersTerms and ConditionsPrivacy PolicyShipping & and Delivery PolicyCancellation & Refund Policy

Platform

AI OpsAlert Grouping & De-DuplicationPlayBooksKubernetes Bot

Connect

Slack CommunityGithubLinkedInX (Twitter)
SOC 2 Type II
certifed
ISO 27001
certified
Deep Sea Tech Inc. — Made with ❤️ in Bangalore & San Francisco 🏢

Doctor Droid