public static void deleteStudent(Student student)
{
executeSql(""
+ "DELETE FROM "
+ "`" + tableName + "` "
+ "WHERE "
+ "`" + field_studentId + " = " + student.StudentId + " "
+ "LIMIT 1"
);
}
public SportsFestivalSubscription(
int sportsFestivalSubscriptionId,
SportsFestival sportsFestival,
Student student,
string classShortcut
)
{
this.sportsFestivalSubscriptionId = sportsFestivalSubscriptionId;
this.sportsFestival = sportsFestival;
this.student = student;
this.classShortcut = classShortcut;
}
public static int createSportsFestivalSubscription(
SportsFestival sportsFestival,
Student student
)
{
executeSql(""
+ "INSERT INTO `" + tableName + "` "
+ "("
+ "`" + field_sportsFestivalId + "`, "
+ "`" + field_studentId + "`, "
+ "`" + field_classShortcut + "`"
+ ") VALUES ("
+ sportsFestival.SportsFestivalId + ", "
+ student.StudentId + ", "
+ "'" + student.ClassObject.Shortcut + "'"
+ ")"
);
Dictionary<string, object> result = querySingleSql("SELECT MAX(`" + field_sportsFestivalSubscriptionId + "`) AS `insertionId` FROM `" + tableName + "`");
int insertionId = Convert.ToInt32(result["insertionId"]);
return insertionId;
}
public static void updateStudent(Student student)
{
executeSql(""
+ "UPDATE "
+ "`" + tableName + "` "
+ "SET "
+ "`" + field_firstName + "` = '" + student.FirstName + "', "
+ "`" + field_lastName + "` = '" + student.LastName + "', "
+ "`" + field_birthday + "` = '" + student.Birthday.ToString("yyyy-MM-dd") + "', "
+ "`" + field_gender + "` = " + student.Gender + ", "
+ "`" + field_street + "` = " + student.Street + ", "
+ "`" + field_zip + "` = " + student.Zip + ", "
+ "`" + field_city + "` = '" + student.City + "', "
+ "`" + field_classId + "` = " + student.ClassObject.ClassId + ", "
+ "`" + field_active + "` = " + student.Active + " "
+ "WHERE "
+ "`" + field_studentId + " = " + student.StudentId
);
}
public static Student getStudentById(int studentId)
{
Dictionary<string, object> result = querySingleSql(""
+ "SELECT "
+ "* "
+ "FROM "
+ "`" + tableName + "` "
+ "WHERE "
+ "`" + field_studentId + "` = " + studentId
);
if (result == null)
{
return null;
}
Class classObject = ClassProvider.getClassById(Convert.ToInt32(result[field_classId]));
Student student = new Student(
Convert.ToInt32(result[field_studentId]),
Convert.ToString(result[field_firstName]),
Convert.ToString(result[field_lastName]),
Convert.ToDateTime(result[field_birthday]),
Convert.ToChar(result[field_gender]),
Convert.ToString(result[field_street]),
Convert.ToInt32(result[field_zip]),
Convert.ToString(result[field_city]),
classObject,
Convert.ToBoolean(result[field_active])
);
return student;
}
