How to restrict the duplicate records in table valuesets
Answers were Sorted based on User's Feedback
Answer / znaukak
Create unique key for this column where value should be
inserted.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / shalini gupta
we can create a unique index as well as primary key
constrains to restrict dulpicate record. unique key allows
one null but primary key constrains does not allow null.
| Is This Answer Correct ? | 4 Yes | 2 No |
What is Data Block ?
What are the types of synonyms?
Why required to run root.sh at the time of installation and what exactly it will do
Q1:code to connect to sql server(database) through jdbc application. Q2:code to connect to Mysql(database) through jdbc application. Q3:code to connect to oracle(database) through jdbc application.
What is a Temporary Segment ?
Is it possible to enter only time value into a column of a table in sql?
write a query that displays every Friday in a year with date?
What is clusters ?
what is the difference between no rows returned and null returned?
How to get a create statement for an existing table?
What is a tns service name?
Is oracle a relational database?