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String Operators

  • reference
    +

    SQL++ provides the concatenation string operator.

    Concatenation

    The concatenation operator joins two strings. The result of the concatenation operator is also a string.

    Syntax

    concatenation-term ::= expr '||' expr
    Syntax diagram

    Example

    The following example shows concatenation of two strings.

    Query
    SELECT fname || " " || lname AS full_name
    FROM tutorial
    Result
     {
  "results": [
    {
      "full_name": "Dave Smith"
    },
    {
      "full_name": "Earl Johnson"
    },
    {
      "full_name": "Fred Jackson"
    },
    {
      "full_name": "Harry Jackson"
    },
    {
      "full_name": "Ian Taylor"
    },
    {
      "full_name": "Jane Edwards"
    }
  ]
}

    Refer to Comparison Operators for string comparisons.