public class NullExpression extends AbstractExpression
| 构造器和说明 |
|---|
NullExpression(boolean negated,
Expression expression) |
| 限定符和类型 | 方法和说明 |
|---|---|
Expression |
as(String alias) |
String |
toSql(ExpressionContext expressionContext) |
attachAlias, div, eq, ge, getAlias, gt, le, lt, minus, ne, ne2, plus, processDataset, rem, setAlias, timesclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitdiv, div, div, div, div, div, minus, minus, minus, minus, minus, minus, plus, plus, plus, plus, plus, plus, rem, rem, rem, rem, rem, rem, times, times, times, times, times, timespublic NullExpression(boolean negated,
Expression expression)
public Expression as(String alias)
as 在接口中 Expressionas 在类中 AbstractExpressionpublic String toSql(ExpressionContext expressionContext) throws SQLSyntaxException
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