what is meant by DML?5 9083
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 12247
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 10205
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 15224
Types of locks in database ?8 72160
What is normalization ?9 17221
What is the use of cursor ? how cursor allocate context area for executing the sql statement?4 13214
Can a table have two primary keys?44 75693
what is the boundary line in varrays?1 6440
When we give SELECT * FROM EMP; How does oracle respond?24 43171
Write one update command to update seqno field of a table on the basis of row number.4 14400
what is indexing, searching and user interface?1 3868
what are the differences among these table level lock modes - IN SHARE MODE, IN SHARE UPDATE MODE, IN EXCLUSIVE MODE ?3 9013
i want to display 1 to 10 numbers using one select statement.18 35076
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 2837
Explain the advantages and disadvantages of a hierarchical database?
What are basic data types?
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a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
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Can an application be started on power up in Android?
What are the most common errors you've found in embedded systems?
How do I stop search in visual studio?
Does user can create insert their own custom logo, while creating their own custom applications?
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Which is better html or html5?