How to resolve Duplicate entry?

How to resolve Duplicate entry?

Find and remove duplicates

1. Select the cells you want to check for duplicates.
2. Click Home > Conditional Formatting > Highlight Cells Rules > Duplicate Values.
3. In the box next to values with, pick the formatting you want to apply to the duplicate values, and then click OK.

How to solve Duplicate entry key in MySQL?

How to fix: MySQL Duplicate entry for key PRIMARY on…

1. Create a backup of the database by issuing: mysqldump -uUSER -pPASSWORD DBNAME > /tmp/my_backup. sql.
2. Drop and recreate the database. drop database DBNAME; create database DBNAME;
3. Reload the import. mysql -uUSER -pPASSWORD DBNAME < /tmp/my_backup. sql.

How to fix error 1062 MySQL?

How to fix MySQL replication Error Code : 1062

1. Delete the row – This is the faster and safer way to continue if you know that the row being written is exactly the same as what’s already present.
2. Skip the row – If you are not sure there’d be a data loss, you can try skipping the row.

Why is MySQL giving me a duplicate entry error?

I’m trying to insert a huge list of users to a MySQL database but everytime I try I get the error: It gives me this because the 2nd column is blank on quite a lot of the entries, so after it’s inserted one blank entry in column 2, it won’t let me add another.

How to get rid of duplicate entry error?

STEP 1. Firstly backup your database using the below command STEP 2. Once the backup is done, drop the database STEP 3. Now recreate the database, by using the below command STEP 4. Now that you have created the database import using the below command STEP 5. Now check if the duplicate entry ‘1’ for key ‘primary’ error still occurs 5.

Why is there a duplicate entry in my WordPress database?

Error in WordPress Database: So one the cause why this duplicate entry 1 for key primary error occurs is because of adswsc_DbInstall. It is comparing the unequal table names. Update the Program: Make sure that if you are using any database application it is updated to the latest version.

Why do I get duplicate entry error # 1062?

The error also appears when if you have been using the auto_increment function and the data exceeds the limit of auto_increment function the #1062 – duplicate entry ‘0’ for key ‘primary’ error appears. Suppose you have assigned the primary key column as something.