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A database dump contains a record of the table structure and/or the data from a database and is usually in the form of a list of SQL statements ("SQL dump"). A database dump is most often used for backing up a database so that its contents can be restored in the event of data loss. Corrupted databases can often be recovered by analysis of the dump.
Plain text files usually contain one record per line. [2]Examples of flat files include /etc/passwd and /etc/group on Unix-like operating systems. Another example of a flat file is a name-and-address list with the fields Name, Address and Phone Number.
Some operating systems or utilities go further by "sparsifying" files when writing or copying them: if a block contains only null bytes, it is not written to storage but rather marked as empty. When reading sparse files, the file system transparently converts metadata representing empty blocks into "real" blocks filled with null bytes at runtime.
These mistakes are usually the result of confusion between Null and either 0 (zero) or an empty string (a string value with a length of zero, represented in SQL as ''). Null is defined by the SQL standard as different from both an empty string and the numerical value 0, however. While Null indicates the absence of any value, the empty string ...
CNN's New Year’s Eve Live with Anderson Cooper and Andy Cohen will be broadcast live from New York City’s Times Square at 8 p.m. ET on CNN and Max. Read the original article on People Show ...
L.J. Cryer scored 22 points and had six 3-pointers, and No. 15 Houston used a strong defensive effort to beat Troy 62-42 on Tuesday night. Cryer scored 16 points in the first half on 6-of-9 ...
D.C. saw the largest surge in violent crime between 2022 and 2023 compared to any other large city in the country, WUSA reported in June, citing Department of Justice data highlighted by the Major ...
From January 2008 to April 2009, if you bought shares in companies when William R. Howell joined the board, and sold them when he left, you would have a -37.8 percent return on your investment, compared to a -41.7 percent return from the S&P 500.