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MySQL Limits

This article describes the database and SQL limits for MySQL 5.1 and earlier.


Row Size

MySQL - Row Size
Maximum Row Size 65535 bytes
Notes Limit includes all overhead and applies to all storage engines
LOB Data Not applied to BLOB and TEXT columns as they are stored separately

MySQL Row Size - Limits in Other Databases

Database Row Size Limit
IBM DB2 4005 bytes (4K page size), 8101 bytes (8K page size), 16293 bytes (16K page size), 32677 bytes (32K page size)

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