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## com.hp.hpl.jena.sdb.core.sqlexpr
Interface SqlExpr

All Superinterfaces:
  Annotations

All Known Implementing Classes:
  S_And, S_Equal, S_IsNotNull, S_IsNull, S_Like, S_Not, S_NotEqual, S_Or, S_Regex, SqlColumn, SqlConstant, SqlExpr1, SqlExpr2, SqlExprBase, SqlFunction1

    public interface SqlExpr

extends Annotations

Method Summary
`String` | `asSQL()`
`Set<SqlColumn>` | `getColumnsNeeded()`
`boolean` | `isColumn()`
`boolean` | `isConstant()`
`void` | `visit(SqlExprVisitor visitor)`

Methods inherited from interface com.hp.hpl.jena.sdb.core.Annotations
`addNote, addNotes, getNotes, hasNotes, hasOneNote`

Method Detail

### visit

    void visit(SqlExprVisitor visitor)

### asSQL

    String asSQL()

### getColumnsNeeded

    Set<SqlColumn> getColumnsNeeded()

### isColumn

    boolean isColumn()

### isConstant

    boolean isConstant()

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Copyright ? 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP Copyright ? 2010 Epimorphics Ltd.