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  2. Insert (SQL) - Wikipedia

    en.wikipedia.org/wiki/Insert_(SQL)

    For example, LAST_INSERT_ID() for MySQL. 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.

  3. Active record pattern - Wikipedia

    en.wikipedia.org/wiki/Active_record_pattern

    [1] [2] The interface of an object conforming to this pattern would include functions such as Insert, Update, and Delete, plus properties that correspond more or less directly to the columns in the underlying database table. The active record pattern is an approach to accessing data in a database. A database table or view is wrapped into a class.

  4. Non-lock concurrency control - Wikipedia

    en.wikipedia.org/wiki/Non-lock_concurrency_control

    In Computer Science, in the field of databases, non-lock concurrency control is a concurrency control method used in relational databases without using locking. There are several non-lock concurrency control methods, which involve the use of timestamps on transaction to determine transaction priority:

  5. Record locking - Wikipedia

    en.wikipedia.org/wiki/Record_locking

    In a SQL database, a record is typically called a "row". The introduction of granular (subset) locks creates the possibility for a situation called deadlock. Deadlock is possible when incremental locking (locking one entity, then locking one or more additional entities) is used. To illustrate, if two bank customers asked two clerks to obtain ...

  6. Optimistic concurrency control - Wikipedia

    en.wikipedia.org/wiki/Optimistic_concurrency_control

    Optimistic concurrency control (OCC), also known as optimistic locking, is a non-locking concurrency control method applied to transactional systems such as relational database management systems and software transactional memory. OCC assumes that multiple transactions can frequently complete without interfering with each other.

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  8. Cracker Barrel apologizes after refusing to serve students ...

    www.aol.com/cracker-barrel-apologizes-refusing...

    Cracker Barrel has apologized after its Waldorf, Maryland, restaurant refused to serve a group of students with special needs last week.. The Lebanon, Tennessee-based restaurant chain said that ...

  9. 3 Dividend Stocks I'll Never Sell - AOL

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    Image Source: Getty Images. Costco's moat grows deeper by the day. Costco Wholesale Corporation (NASDAQ: COST) might seem like a pass with its modest 0.5% dividend yield and lofty 52 forward price ...

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