How to use "for" statements in oracle?
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Explain temporal data types in oracle
In oracle there is column command, how will you explain that?
i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
How can you use check constraints for self referential integrity?
Give syntax for SQL and ORACLE joins.
what is difference between foreign key and reference key
How to start instance with a minimal initialization parameter file?
How to speed up webrick?
Can we convert a date to char in oracle and if so, what would be the syntax?
Is oracle the best database?
WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.
How to export data to a csv file?