What do you mean by foreign key and primary key?
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What is the advantage of varchar2 over char?
utility used to obtain inform regarding the optimizes choice of access strategy for SQL stmts A) LOAD B) REORG C) COPY D) EXPLAIN
What is ole db source in ssis?
can i use the commands "modify" and Change in DB2 to alter my column datatype and its name in a table?
CLI stands for?
Explain storage manager?
Is hive a database?
What is the difference between primary key, foreign key and candidate key?
In TeraData We have 5 SQL queries, without using BTEQ how can we execute those queries?
What are the types of indexes that are present inside a database?
What is a database lookup?
What is the difference between primary and candidate key?