[Info-vax] Oracle Database vs Oracle/Rdb

Arne Vajhøj arne at vajhoej.dk
Sat Jul 13 00:30:10 EDT 2019


On 6/25/2019 4:14 AM, Jan-Erik Söderholm wrote:
> Den 2019-06-25 kl. 02:19, skrev Arne Vajhøj:
>> On 6/24/2019 8:44 AM, Jan-Erik Söderholm wrote:
>>> In the Rdb case, the pre-compiler does all the SQL compilation and calls
>>> to the relevant Rdb runtime routines are instered into the source code
>>> and a lot of glue-code is alrady (pre-) compiled into object/machine 
>>> code.
>>
>> Most modern database API's whether script language or compiled
>> language send SQL to the database.
> 
> Yes, most DBs has a central "engine" that does all the work.
> I can only think of Rdb that runs the work in the user processes.

Only "big" database.

There is a lot of "small" embedded databases that works like that.

Arne



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