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non numeric literals
Depending upon the rules we have found, we can classify the locks into two types. Shared Lock: A transaction might be acquiring shared lock on a data item in order to read it
Data Manipulation Language Data manipulation language (DML) describes a set of commands that are used to query and change data within existing schema objects. In this case comm
Data Definition Language It organises the data in the form of columns and rows. But what does the data field column of table accumulate? How do you describe it using SQL? Th
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
What it creates while a primary key is combined with a foreign key? It creates Parent-Child relation ship between the tables that connect them while a primary key is combined w
a brief definition
How many physical thing?
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
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