Library /sys$common/syshlp/HELPLIB.HLB  —  RDML72  Statements  FIRST_FROM, Format
  (B)0first-from-expr =

    qqq> FIRST qwqqqqqqqqq>qqqqqqqqqqwq>  value-expr qqq> FROM qqqk
                mq> handle-options qqj                            x
                                                                  x
                lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj
                x
                mqqqqqq>     rse  qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq>

  (B)0handle-options =

  q> ( qwqqqqqq>  REQUEST_HANDLE  qqqqq>  var qqqqqqqqwq> ) q>
        tqqqqqq> TRANSACTION_HANDLE qqq>  var qqqqqqqqu
        mqqqqqq> REQUEST_HANDLE q> var q> , qqqqqqqk  x
          lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj  x
          mqqqq> TRANSACTION_HANDLE q> var qqqqqqqqqqqj

1  –  Format arguments

    value-expr             A value expression. A symbol or a string
                           of symbols used to calculate a value. When
                           you use a value expression in a statement,
                           Oracle Rdb calculates the value associated
                           with the expression and uses that value
                           when executing the statement.

    rse                    A record selection expression. A phrase
                           that defines specific conditions that
                           individual records must meet before
                           Oracle Rdb includes them in a record stream.

    handle-options         A request handle, a transaction handle, or
                           both.

    REQUEST_HANDLE var     The REQUEST_HANDLE keyword followed by a
                           host language variable. A request handle
                           identifies a compiled Oracle Rdb request.
                           If you do not supply a request handle
                           explicitly, RDML associates a unique
                           request handle for the compiled request.

    TRANSACTION_HANDLE     The TRANSACTION_HANDLE keyword followed by
    var                    a host language variable. A transaction
                           handle identifies a transaction. If
                           you do not supply a transaction handle
                           explicitly, RDML uses the default
                           transaction handle.
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