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A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE or DELETE existing records depending on whether condition matches. It was officially introduced in the SQL:2003 standard, and expanded [ citation needed ] in the SQL:2008 standard.
Using a unique combination of elements from the original SQL INSERT in a subsequent SELECT statement. Using a GUID in the SQL INSERT statement and retrieving it in a SELECT statement. Using the OUTPUT clause in the SQL INSERT statement for MS-SQL Server 2005 and MS-SQL Server 2008. Using an INSERT statement with RETURNING clause for Oracle.
A Venn diagram representing the full join SQL statement between tables A and B.. A join clause in the Structured Query Language combines columns from one or more tables into a new table.
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Merge (SQL), a statement in SQL; Merge algorithm, an algorithm for combining two or more sorted lists into a single sorted one; Mail merge, the production of multiple documents from a single template form and a structured data source
Walmart, the world's biggest retailer, has slashed Christmas imports deeply, shipping at least 340,000 kilos of products described as "Christmas" goods into the U.S. in the 12 months ending Sept ...
Kreskin (aka The Amazing Kreskin), the renowned mentalist who had his own TV programs in the 1970s, has died. He was 89. Kreskin’s family announced the news in a statement posted on social media ...
The previous owners attempted to fashion the shelter into a Tier IV data center — the modern classification for the most secure, fault-tolerant systems — which wasn't far off from the shelter ...