How to open a cursor variable?
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how to insert data into partitioned table partition done by Range partition
How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?
What is an Extent ?
src name sex a,male b,female c,male d,female Required output : male female a,b c,d tried pivot but was not successfull select * from src pivot (max(name) for sex in ('MALE','FEMALE'));
What is a cursor in oracle?
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.
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What are the various oracle database objects?
How to create a table index?
when i run my query on yesterday it is fast but today it is slow why?
What is the relationship among database, tablespace and data file?
what is the syntax of UPDATE command?