diff --git a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/BookAdder.java b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/BookAdder.java index c6a43f5..a0aacd8 100644 --- a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/BookAdder.java +++ b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/BookAdder.java @@ -67,9 +67,9 @@ public class BookAdder extends JDialog { } public int getBookMaxID() throws SQLException { - ResultSet rs = connector.executeQuery("SELECT MAX(book_id) FROM books;"); + ResultSet rs = connector.executeQuery("SELECT MAX(book_id) AS max_book_id FROM books;"); rs.next(); - return rs.getInt("MAX(book_id)"); + return rs.getInt("max_book_id"); } public void setLocation() { diff --git a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/StudentAdder.java b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/StudentAdder.java index 4a5d966..1b27b11 100644 --- a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/StudentAdder.java +++ b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/Adder/StudentAdder.java @@ -90,8 +90,8 @@ public class StudentAdder extends JDialog { } public int getStudentMaxID() throws SQLException { - ResultSet rs = connector.executeQuery("SELECT MAX(student_id) FROM students;"); + ResultSet rs = connector.executeQuery("SELECT MAX(student_id) AS max_student_id FROM students;"); rs.next(); - return rs.getInt("MAX(student_id)"); + return rs.getInt("max_student_id"); } } diff --git a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/SearchDIalog.java b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/SearchDIalog.java index e8ebdd5..6cff083 100644 --- a/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/SearchDIalog.java +++ b/TermFinalHomework/src/com/msksbr/MainFrm/MenuItemDiaog/SearchDIalog.java @@ -104,11 +104,11 @@ public class SearchDIalog extends JDialog { private String SQLExeMaker(String table) { if (table.equals("books")) { - return "SELECT * FROM `books` WHERE `book_id` = " + idInt + ";"; + return "SELECT * FROM books WHERE book_id = " + idInt + ";"; } else if (table.equals("students")) { - return "SELECT * FROM `students` WHERE `student_id` = " + idInt + ";"; + return "SELECT * FROM students WHERE student_id = " + idInt + ";"; } else if (table.equals("rents")) { - return "SELECT * FROM `rents` WHERE `book_id` = " + idInt + ";"; + return "SELECT * FROM rents WHERE book_id = " + idInt + ";"; } else { return null; }