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我想删除有偏移量的有限数量的行,但我只设法删除整个表。Android Sqlite:使用LIMIT和OFFSET删除
我尝试以下方法:
1. DELETE FROM tblname ORDER BY _id LIMIT N OFFSET M
2. DELETE FROM tblname WHERE `_id` IN (SELECT `_id` FROM tblname ORDER BY `_id` ASC LIMIT ? OFFSET ?)
第一条语句给了一个已知的错误:Error: Caused by: android.database.sqlite.SQLiteException: near "ORDER": syntax error: DELETE FROM tblname
The second statement wipes the entire table.
我在做什么错?什么是好的选择?
谢谢!
'什么是:String deleteWithOffset =“DELETE FROM'tableName'WHERE'_id'IN(SELECT'_id'FROM'tableName'ORDER BY'_id'ASC LIMIT?OFFSET?)”; db.execSQL(deleteWithOffset,new String [] {String.valueOf(numberOfLocations),String.valueOf(firstLocationOffset)});' – Alex