databases Online Quiz - 147
Description: databases Online Quiz - 147 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Could we able to create a assembly in SQL 2005?
Which function takes as argument a numeric value or an expression that can be evaluated to a number.
How will you call a function in sql server 2005
Select from the following, Transact-SQL internal keywords
How to rename a existing table.
By using TOP() can we able to update a record
Oracle DATE columns always contain the date but not the time fields.
Analytic functions compute an aggregate value based on a group of rows and return a single row for each group.
In general, Oracle accepts all forms of expressions in all parts of all SQL statements.
You may use two consecutive minus signs in arithmetic expressions to indicate the subtraction of a negative value.
ALL scalar functions in Oracle return null when given a null argument
It is a good practice to use ROWID as a table's primary key.
The VARCHAR datatype specifies a variable-length character string.
You use comments in a SQL statement to pass hints to the Oracle optimizer
Oracle treats zero-length character strings as nulls.
During a hierarchical query, Oracle always processes the WHERE clause before the CONNECT BY clause.
In Oracle SQL, all set operators have equal precedence
In Oracle, the select list appears after the SELECT keyword and before the FROM clause.