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MySQL

MySQL – INSERT IGNORE INTO

MySQL

When you try to insert a new record in MySQL and the primary key specified in the insert query already exists, then an error will occur and the query will be aborted. MySQL provides several alternatives to the standard INSERT statement and each handles duplicate rows slightly differently: “INSERT IGNORE,” “INSERT … ON DUPLICATE KEY […]

INSERT INTO vs REPLACE INTO

MySQL1

The MySQL REPLACE statement is a MySQL extension to the SQL standard. The MySQL REPLACE statement works like the INSERT statement with the additional rules: If the record which you want to insert does not exist, the MySQL REPLACE inserts a new record. If the record which you want to insert already exists, MySQL REPLACE […]

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