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引起:java.lang.IllegalArgumentException:列'_id'不存在

我想使用光标和列表视图显示我的表.但我得到了错误.

 Caused by: java.lang.IllegalArgumentException: column '_id' does not exist
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但我没有在我的申请中声明_id.有人能帮助我吗?

这是我在dbHelper中的代码.

public Cursor DataPesanKeluar() {
    Cursor c = dba.rawQuery(
            " SELECT "
            + kel_id + ","
            + e_chiperteks + ","
            + k_nama + ","
            + kel_waktu +
            " FROM " + tbPesan + " INNER JOIN " + tbPesanKeluar +
            " ON "  + tbPesan + "." + p_idpesan + "=" + tbPesanKeluar + "." + kel_idpesan +
            " INNER JOIN " + tbEnkrip +
            " ON " + tbPesan …
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android listview simplecursoradapter

4
推荐指数
2
解决办法
1万
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android ×1

listview ×1

simplecursoradapter ×1