Reputation: 2078
I need to return the ID value from the database where dan == table_column_one and where vrijeme == table_column_two. I don't know how to do this.
public static int returnID(String dan, int vrijeme){
Cursor cursor;
int IDRQ;
cursor = db.query
(
TABLE_NAME,
new String[] { TABLE_COLUMN_ID, TABLE_COLUMN_ONE, TABLE_COLUMN_TWO },
new String[] {TABLE_COLUMN_ONE + " like " + "'%" + dan + "%'", TABLE_COLUMN_TWO + " like " + "'%" + vrijeme + "%'"}, null, null, null, null
);
cursor.moveToFirst();
IDRQ = cursor.getInt(0);
return IDRQ;
} );
This is how I tried, but of course, its wrong.
Upvotes: 2
Views: 11411
Reputation: 6409
In SQLiteDatabase.query() the selection comes in two parts. The where clause (a String
) and the whereArgs (an array of String
).
To add more than one condition to the where clause you can use AND
or OR
, just like &&
or ||
in Java.
A question mark in the where clause is bound to one of the Strings in the whereArgs array.
cursor = db.query(TABLE_NAME, new String[] { TABLE_COLUMN_ID, TABLE_COLUMN_ONE, TABLE_COLUMN_TWO },
TABLE_COLUMN_ONE + " LIKE ? AND " + TABLE_COLUMN_TWO + " LIKE ?",
new String[] {"%" + dan + "%", "%" + vrijeme + "%"},
null, null, null, null);
Upvotes: 9