Question

Concatenation operator is used for . *



subtract

multiply

joining

help its exam question
only who know correct answer will answer​

Answer 1

Answer:

The concatenation operator is a binary operator, whose syntax is shown in the general diagram for an SQL Expression. You can use the concatenation operator ( || ) to concatenate two expressions that evaluate to character data types or to numeric data types.

Explanation:

Answer 2

Answer:

The concatenation operator is a binary operator, whose syntax is shown in the general diagram for an SQL Expression. You can use the concatenation operator ( || ) to concatenate two expressions that evaluate to character data types or to numeric data types. ... The second example concatenates the suffix .