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 …Run Code Online (Sandbox Code Playgroud)