how to load data with out header and footer records in a
database using sql*loader? pls tell me the answer urgently
State the difference between implict and explict cursor's?
What is pivot query?
how to get the third quarter of employee details from emp?
i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject
what is index? : Sql dba
what is difference between "Primary key" and "Unique key"?
Does sap use sql?
How is data stored on a disk?
Can we write ddl statements in functions?
consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
What is the difference between delete, truncate and drop command?
What is the process of copying data from table a to table b?
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