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SQL Anywhere 11.0.1 (中文) » UltraLite - M-Business Anywhere 编程 » UltraLite for M-Business Anywhere API 参考 » ResultSet 类

 

isNull 方法

如果值为空,则返回 true,否则返回 false

语法
Boolean isNull( UInt16 index )
参数

index   列索引值。