Data Type – the essential types of information that are kept in a line. The information kinds that are offered in RDM SQL are: char, wchar, varchar, wvarchar, binary, varbinary, boolean, tinyint, smallint, integer, bigint, genuine, float, dual, date, time, timestamp, long varbinary, long varchar, and long wvarchar.
Database example – an database that is independent shares similar schema as another database. Utilized only in RDM.
db_VISTA – initial title from 1984 for the Raima DBMS item now called RDM.
DDL – Database Definition Language.
Deadlock – a scenario by which resources (for example. hair) take place by a couple of connections which are each required by one other connections in order that they are stuck within an wait loop that is infinite. As an example, connection 1 includes a lock on table1 and it is asking for a lock on table2 this is certainly presently held by connection 2, that will be additionally asking for a lock on table1. Development practices may be used to avoid deadlocks from occurring.
Debugger – an instrument utilized to check and debug pc pc pc software. A normal remote debugger operates on a number computer and links to your target by way of a serial port or higher a community. Utilising the debugger, you’ll download software towards the target for immediate execution. You can even set breakpoints into the code and examine the contents of certain memory places and registers.
Deterministic – a feature of the portion of rule whereby the limitation in the right time expected to execute the rule is well known, or determined, in advance. This is certainly commonly connected with real-time computer computer software.
Distributed Database – A database for which information is distributed among numerous computer systems or products (nodes), enabling computers that are multiple simultaneously access data living on separate nodes.