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modern-sql.com | ||
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antonz.org
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| | | | | Inserting and updating data with a single query. | |
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boringsql.com
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| | | | | MERGE command goes beyond simple upserts. See how it handles complex data synchronization, allowing conditional inserts, updates, and deletes in a single, atomic statement for your advanced data needs. | |
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winand.at
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| | | | | Markus Winand turns outdated SQL-92 knowledge into solid and current SQL know-how, from the basics to performance optimization-SQL training in your office. | |
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timilearning.com
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| | | Distributed databases typically divide their tables into partitions spread across different servers which get accessed by many clients. In these databases, client transactions often span the different servers, as the transactions may need to read from various partitions. A distributed transaction is a database transaction which spans multiple servers. This post will detail how databases guarantee some ACID properties when executing distributed transactions. | ||
