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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
phpMyAdmin is a free and open source administration tool for MySQL and MariaDB. As a portable web application written primarily in PHP , it has become one of the most popular MySQL administration tools, especially for web hosting services .
Its feature set, interface, and overall user experience is comparable to that of phpMyAdmin for MySQL. In the same way that SQLite is a flat file database, phpLiteAdmin is distributed in the form of a single PHP file (currently approx. 200 KiB in size). Its ease of installation, portability, and small size go hand in hand with SQLite.
In a database, a table is a collection of related data organized in table format; consisting of columns and rows.. In relational databases, and flat file databases, a table is a set of data elements (values) using a model of vertical columns (identifiable by name) and horizontal rows, the cell being the unit where a row and column intersect. [1]
File deletion is the removal of a file from a computer's file system. All operating systems include commands for deleting files (rm on Unix and Linux, [1] era in CP/M and DR-DOS, del/erase in MS-DOS/PC DOS, DR-DOS, Microsoft Windows etc.). File managers also provide a convenient way of deleting files. Files may be deleted one-by-one, or a whole ...
The CSV file format is one type of delimiter-separated file format. [2] Delimiters frequently used include the comma, tab, space, and semicolon. Delimiter-separated files are often given a ".csv" extension even when the field separator is not a comma. Many applications or libraries that consume or produce CSV files have options to specify an ...
LeRoy and some friends went to check on a friend's pregnant wife. After getting permission from a National Guardsman to go out past curfew, they passed a National Guard Jeep, where Guardsmen fired at the vehicle, killing LeRoy and wounding two friends, including the one whose wife they were visiting. LeRoy died of his injuries three days later ...