whereArgs SQLite数据库中删除 [英] whereArgs SQLite database delete
问题描述
我试图删除一对夫妇行的SQLite数据库编程Android和想知道什么whereArgs是指本文档中:
I'm trying to remove a couple of rows in a sqlite database programmatically for android and am wondering what the whereArgs are referring to in this documentation:
<一个href="http://developer.android.com/reference/android/database/sqlite/SQLiteDatabase.html#delete%28java.lang.String,%20java.lang.String,%20java.lang.String%5b%5d%29" rel="nofollow">http://developer.android.com/reference/android/database/sqlite/SQLiteDatabase.html#delete(java.lang.String,%20java.lang.String,%20java.lang.String[])
有人可以给我一个例子吗?
Can someone give me an example?
推荐答案
whereArgs
是值的where子句。当您使用? (占位符)中的第二个参数( whereClause
),您所提供的 whereArgs
。 <一href="http://stackoverflow.com/questions/3314176/delete-row-in-database-table-given-one-column-value-which-is-a-string">See这篇文章的详细信息。
whereArgs
are the values to the where clause. When you use the "?" (placeholder) in the second argument (whereClause
), you've to provide the whereArgs
. See this post for details.
这篇关于whereArgs SQLite数据库中删除的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!