databases Online Quiz - 147
Description: databases Online Quiz - 147 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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Which function takes as argument a numeric value or an expression that can be evaluated to a number.
Select from the following, Transact-SQL internal keywords
In general, Oracle accepts all forms of expressions in all parts of all SQL statements.
ALL scalar functions in Oracle return null when given a null argument
You use comments in a SQL statement to pass hints to the Oracle optimizer
Oracle treats zero-length character strings as nulls.
In Oracle SQL, all set operators have equal precedence
In Oracle, the select list appears after the SELECT keyword and before the FROM clause.