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DELETE requires a shared table lock; Triggers fire; DELETE can be used in the case of: database link; DELETE returns the number of records deleted; Transaction log - DELETE needs to read records, check constraints, update block, update indexes, and generate redo / undo. All of this takes time, hence it takes time much longer than with TRUNCATE
If a spreadsheet contains dates, Smartsheet creates a calendar view. [9] Each row in a smartsheet may have files attached to it, emails stored within it, and a discussion board associated with it. [5] [9] When a new smartsheet is created, notifications are pushed out to staff to populate its rows and columns. [10]
In situations where the number of unique values of a column is far less than the number of rows in the table, column-oriented storage allow significant savings in space through data compression. Columnar storage also allows fast execution of range queries (e.g., show all records where a particular column is between X and Y, or less than X.)
One day after special counsel Jack Smith moved to dismiss both his cases against President-elect Donald Trump, the U.S. Court of Appeals for the Eleventh Circuit complied by dropping Trump from ...
An American World War II warship that played a key role in Allied campaigns in the Pacific has been discovered at the bottom of the Indian Ocean more than 80 years after it was sunk.. The U.S.S ...
These are the Amazon deals our editors are adding to our carts this week: Rare sales and gift ideas for less
A database engine (or storage engine) is the underlying software component that a database management system (DBMS) uses to create, read, update and delete (CRUD) data from a database. Most database management systems include their own application programming interface (API) that allows the user to interact with their underlying engine without ...
And now the Steelers (8-2) have a nice little cushion in the AFC North. This article originally appeared on USA TODAY: NFL winners, losers of Week 11: Bengals' season might be hopeless Show comments