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Empress Operating Parameters

 

The following table lists various Empress operating parameters. For practical purposes, sizes are limited by the availability of virtual memory on your system and allowable sizes of files and file systems on your disk, as well as the number of files and directories allowed on your system.

Parameter   Value

Number of Databases : No Empress imposed limit.
Size of Database : A single database may occupy an entire file system. A single database may also span several file systems.
Size of Table (in bytes) : On most machines, this is the size  of a 64-bit integer or about 264 bytes.
Size of Record (in bytes) : On most machines, this is the size  of a 64-bit integer or about 264 bytes.
Size of Attribute (in bytes) : On most machines, this is the size  of a 64-bit integer or about 264 bytes.
Number of Tables/Database : 32,767
Number of Attributes/Table : 32,767
Number of Keys/Sort : No Empress imposed limit.
Number of Indices/Table : No Empress imposed limit.
Number of Attributes/Index : No Empress imposed limit.

Number of Levels-of-Nesting
        or Subquery

: 100

 

                       
                             
                         

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