Interested to Buy Any Domain ? << Click Here >> for more details...
what is primary key,unique key, foreign key? can u teach me
in simple language?
- 44 Answers
- 186737 Views
- Banking, CMC, CTS, HCL, Infosys, Keggfarms, SkyEss, Sunrise, TCS, Web Synergies, Wipro, I also Faced
- E-Mail Answers
Answer Posted / manmohan singh
The key to Prime Ministers office in delhi is known as
primary key. The key to Foreign Secy's cabin is foreign key.
| Is This Answer Correct ? | 114 Yes | 263 No |
Post New Answer View All Answers
What is the difference between database and server?
What is Data Modelling?
can i use the commands "modify" and Change in DB2 to alter my column datatype and its name in a table?
List some advantages of dbms.
Can we use redis as database?
How to fetch/retrieve the data from hieranchical database and put it into the relational database? for e.g I want to extract the data from IMS DB2 database which is a hierarchical db and load that data into the relational database which is a SQL server.Are there any tools available for directing extracting data from hierarchical db and loading into the relational database (SQL server)?
What is the Lock Based Protocol used for?
Does facebook use graph database?
how to reject duplicates in source sequential file and if by filter option then where is that filter option in the sequential file.
aht is the difference b/w network & hierarchial & relational dbms????
I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage
how do you do sql tuning?
List the properties of a transaction.
What is table scan and index scan?
What the various ways to tune a teradata query
