BLOCK is the smallest storage and processing unit in the database, including the header information data or "PL/SQL" code of the block itself; the size of the block can be specified by selecting "Custom Installation" during installation. , can also be specified when creating a database instance in "CREATE DATABASE".
BLOCK is the smallest storage and processing unit in the database, containing the header information data or PL/SQL code of the block itself.
Features
The block size can be specified by selecting "Custom Installation" during installation, or when creating a database instance in CREATE DATABASE. The minimum is 2K and the maximum is 64K. There are also blocks, and the meaning of blocking shots in basketball.
Related content
The concept of BLOCK is the abbreviation of 5 English words
BLOCK was originally introduced from the United States and showed its performance in the 1990s For the distribution of retail investors, it gradually formed a pedestrian street model, and then evolved into SHOPPING MALL again. After developing into BLOCK, it became a summary of the original retail investors. The concept of BLOCK is the abbreviation of five English words, namely B-BUSINESS (business), L-LIEFALLOW (leisure), O-OPEN (open), C-CROWD (crowd, flow of people), K-KIND (affiliation, harmony). The difference from the original concept is that it is more convenient and open.
The above is the detailed content of What does block mean?. For more information, please follow other related articles on the PHP Chinese website!