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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.dbc
package statement;
import scala.dbc.statement.expression._;
/** An update of the state of a table. */
case class Update (
updateTarget: String,
setClauses: List[SetClause],
whereClause: Option[Expression]
) extends Status {
/** A SQL-99 compliant string representation of the select statement. */
def sqlString: String = (
"UPDATE " +
updateTarget +
" SET " + setClauses.map(sc=>sc.sqlString).mkString("",", ","") +
(whereClause match {
case None => ""
case Some(expr) => " WHERE " + expr.sqlString
})
);
/** The name of the table that should be updated. */
//def updateTarget: String;
/** The data that will be added tot he table. */
//def setClauses: List[SetClause];
/** Defines condition that must be true in the tuples that will be updated.
* This value expression must return a boolean or boolean-compatible
* value. */
//def whereClause: Option[scala.dbc.statement.expression.Expression];
}
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