Check if the statement is basically correct: The SQL language is declarative The
ID: 3698892 • Letter: C
Question
Check if the statement is basically correct:
The SQL language is declarative
The result of a SQL command applied to a table is always another table
SQL code can be written in ASCII.
A Null value in SQL denotes that the value is unknown..
A SQL select statement returns only records whose predicate evaluates to true
1.The SQL language is declarative
2.The result of a SQL command applied to a table is always another table
3.SQL code can be written in ASCII.
4.A Null value in SQL denotes that the value is unknown..
5.A SQL select statement returns only records whose predicate evaluates to true
Explanation / Answer
A SQl select statement returns only records whose pedicate evaluates to true
A Null value in SQL denotes that the value is unknown
The SQL language is declarative
The above three statements are basically correct.