what is meant by DML?5 7928
Which one of the following pairs of aggregate functions do you use with character fields? 1. COUNT(field) and MAX(field) 2. AVG(field) and COUNT(field) 3. MIN(field) and SUM(field) 4. AVG(field) and MAX(field) 5. COUNT(field) and SUM(field)6 10798
Which clause of an UPDATE statement allows you to affect only certain rows of a table? 1. The WHERE clause 2. The SET clause 3. The ROWS AFFECTED clause 4. The ORDER BY clause6 8796
If you want a column to be part of the result set, after which SQL keyword does it belong? 1. SELECT 2. FROM 3. WHERE 4. GROUP BY 5. HAVING10 13384
Types of locks in database ?8 70110
What is normalization ?9 15364
What is the use of cursor ? how cursor allocate context area for executing the sql statement?4 12083
Can a table have two primary keys?44 69935
what is the boundary line in varrays?1 5810
When we give SELECT * FROM EMP; How does oracle respond?24 38224
Write one update command to update seqno field of a table on the basis of row number.4 13595
what is indexing, searching and user interface?1 3401
what are the differences among these table level lock modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE MODE ?3 8330
i want to display 1 to 10 numbers using one select statement.18 30231
what is the difference between varray and table data type..please expalain with some examples... under what situation you will go for varray..instead of index by table...1 2288
How does c++ structure differ from c++ class?
What is tooth decay?
What are cultural traits?
Explain bit masking in c?
What’s the best way to decide what ad wins in a test? (What’s the best metric to use?)
How to find out the closest prime number of an input number? I believe it has something to do with SEARCH and COBOL Linear Array.
Do extension methods have to be static?
When we are using queries instead of scripting?
What is the maximum length allowed for a utp cable?
How to map IDL to Java ?
Will there be windows 11?
What is lambda in programming?
What is the difference between globalization and localization?
What is robotic process automation?
Is it possible in React to call the Child method from Parent?