Explain Data Only Page Locking in Sybase
Explain Data Only Page Locking in Sybase.
Expert
Data Only Locking:
This locking scheme locks a page at a time yet, including all of the rows comprised within such page, but utilizes a new mechanism, termed as latches, to lock index pages for the shortest amount of instant. One of the consequences of given scheme is that this does not update index pages. So as to support this Sybase has introduced a new idea, forwarded rows. Such are rows which have had to move since they have grown beyond space permitted for them upon the page they were created as 2002 bytes per page.
Give a brief differentiation between metadata and data dictionary?
Explain different domain which is there in BO?
MiniSQL Parser Relax; you don't have to write the parser! On the contrary, a complete parser and type checker for the MiniSQL language is provided with the skeleton code. This small subset of SQL includes the
Describes the difference between NULL and VOID pointers into Data Structures?
What do you mean by optimization and performance tuning and explain how does it actually work in the practical projects?
Write down some of the differences between the data query and the knowledge query.
Illustrates the quickest sorting method to use?
Why is modeling time-dependent data important with a time stamp?
How teradata ensures that there are no duplicate rows being inserted while this SET table?
Give brief introduction of the term broad cast agent?
18,76,764
1947612 Asked
3,689
Active Tutors
1460709
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!