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Adding variable to a sql statement isn't working

原文 2020-02-21 08:12:21 0 1 java/ android/ sqlite

我想在 sql (android) 中向我的表中添加变量，但这不起作用

articlesDatabase.execSQL("INSERT INTO articles VALUES(" + theId + "," + title + "," + url +  ")");

1 answers

这就是它的工作方式

articlesDatabase.execSQL("INSERT INTO articles Values (" + theId + ", '" + title + "', '" + url + "');");

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