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  1. 4 days ago · Abstract. This is the MySQL Reference Manual. It documents MySQL 8.0 through 8.0.38, as well as NDB Cluster releases based on version 8.0 of NDB through 8.0.38, respectively. It may include documentation of features of MySQL versions that have not yet been released. For information about which versions have been released, see the MySQL 8.0 ...

  2. 5 days ago · With the new function SYS_ROW_ETAG you can use ETAGs with table data, for lock-free row updates in SQL. Function SYS_ROW_ETAG calculates the ETAG value (128 bits hash value) for a row using only the values of those columns in the row: you pass it the names of all columns that you want to be sure no other session tries to update concurrently.

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  4. 3 days ago · April 6, 2023 Databricks SQL Version 2023.20 Available. Rollout Schedule. Preview rollout for 2023.20: Between Mar 15, 2023 and Mar 23, 2023; Current rollout for 2023.20: Between Mar 27, 2023 and Apr 3, 2023; Changes in 2023.20. Delta Lake schema evolution supports specifying source columns in merge statements.

  5. 3 days ago · Javier Canales Luna. September 28, 2023. Previous 1 2 3 ... 6 Next. Keep up to date with the latest techniques and resources for SQL Server. Our tutorials are full of free SQL Server training tips to help you learn, build, & grow.

  6. 5 days ago · Many cybersecurity platforms are increasingly relying on one of two database technologies — graph or streaming databases — to efficiently represent and query databases of threat indicators ...

  7. en.wikipedia.org › wiki › PHPPHP - Wikipedia

    1 day ago · PHP Programming at Wikibooks. PHP is a general-purpose scripting language geared towards web development. [8] It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1993 and released in 1995. [9] [10] The PHP reference implementation is now produced by the PHP Group. [11]

  8. 4 days ago · Tutorial Highlights. Structured query language or SQL is a language to operate databases which helps in database creation, deletion, fetching rows, modifying rows and so much more. SQL is the standard language for Relational Database Systems. All the Relational Database Management Systems (RDMS) like MySQL, MS Access, Oracle, Sybase, Informix ...

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