Android开发判断SQLite数据库中某个表是否存在 博客分类: Android sqliteandroid
程序员文章站
2024-02-10 11:56:28
...
直接上方法:
public boolean tabIsExist(SQLiteDatabase db){ boolean result = false; if(yourTableName == null){ return false; } Cursor cursor = null; try { String sql = "select count(*) as c from sqlite_master where type ='table' and name ='"+yourTableName.trim()+"' "; cursor = db.rawQuery(sql, null); if(cursor.moveToNext()){ int count = cursor.getInt(0); if(count>0){ result = true; } } } catch (Exception e) { } return result; }
上一篇: vue 点击按钮实现动态挂载子组件的方法