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Results tagged with duplication
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user 144167
The Duplication tag covers the topic of duplicated data and the strategies involved in removing the duplicates, often referred to as deduplication or simply dedupe.
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Bulk INSERT ... ON DUPLICATE KEY UPDATE inserts only a small fraction of rows in MariaDB
I have a table like the following:
CREATE TABLE `demo_upsert` (
`ID` BIGINT(20) NOT NULL AUTO_INCREMENT,
`Url` TEXT NOT NULL COLLATE 'utf8mb4_unicode_ci',
`LastListID` BIGINT(20) NULL DEF …
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