caubert / CSCI_3410 (public) (License: CC BY 4.0) (since 2018-05-16) (hash sha1)
Material for Database Class.
Clone URLs: https://rocketgit.com/user/caubert/CSCI_3410 ssh://rocketgit@ssh.rocketgit.com/user/caubert/CSCI_3410 git://git.rocketgit.com/user/caubert/CSCI_3410
master
List of commits:
Subject Hash Author Date (UTC)
Updated java beautifier 30f4a79f2d911cd0b6a24c31f968f0d23620965f aubert@math.cnrs.fr 2020-12-01 15:07:50
Worked on procedure example from java 998ea14119a5a3f88efc4b0a126177e85151e43d aubert@math.cnrs.fr 2020-12-01 15:06:47
Brief example of calling a procedure from a program. 1054c9d5c83fb956bdd0b8d884d5ce2c8a9a640e aubert@math.cnrs.fr 2020-11-30 19:00:45
Added solution to second exam d8f62ded96991885a96d561db587988d453a28c8 aubert@math.cnrs.fr 2020-11-05 20:35:50
Quick fix on testing semicolons. 7f48d88d2ed69213d803a7736df3d50330cfecd1 aubert@math.cnrs.fr 2020-11-03 14:14:06
Added simple example to test if semicolon are important in SQL querries. 98097fb11558c08bad630fb3351f99ceb6777de7 aubert@math.cnrs.fr 2020-11-03 14:11:22
Updated spots to https. a8daf1768395aa296bf0dd05783dd53c757d5d19 aubert@math.cnrs.fr 2020-10-05 16:18:44
Adding quiz #2 98e0ae5b8ce766524f60c91adb1040235e1bbf31 aubert@math.cnrs.fr 2020-10-02 19:00:15
Added exam 1 e2f62ae4bf26fcc4b86e8665060ccf3918e7abeb aubert@math.cnrs.fr 2020-09-24 12:51:36
worked on solution to first exam. b13ad99dd895f124df1b642fd990071fc09db294 aubert@math.cnrs.fr 2020-09-23 17:44:01
Added solution to first problem. 0948cee47ed78dc115fd69c7bcf96a312dd3162f aubert@math.cnrs.fr 2020-09-18 21:43:00
Added solution to problem 2 of Exam #1. 7ad20b3c0025a4de3fa00729de570c6fe9176773 aubert@math.cnrs.fr 2020-09-18 21:34:19
Added solution to project 1. de427d78745593ab53dc70e7129b67fee1d4489c aubert@math.cnrs.fr 2020-09-10 19:04:45
Added example for MAX and NULL values. b82a496a5ffbcecaf2c5851f18d1b08ce8732623 aubert@math.cnrs.fr 2020-09-10 13:14:13
Changed SQL code formatting. 6c3cad5a2545f46ab113f7df7a83457857d82ed8 aubert@math.cnrs.fr 2020-09-09 17:04:55
Cleaned code. 5bdb4faed3a83b81257734f1e1aced2890783f04 aubert@math.cnrs.fr 2020-09-03 21:35:41
Added the first project. 564a02887933f2395bc40d7d8a10833f657659fd aubert@math.cnrs.fr 2020-08-28 22:34:08
Week 2 edits, added quiz #1, couple of fixes, replaced single quote with double quotes. 3c9942731678900122088356db3a2cbabd99b9be aubert@math.cnrs.fr 2020-08-27 19:00:13
Added ressource for makefile. 7696c44bca707646530a7dbb71bf2e05badaa306 aubert@math.cnrs.fr 2020-08-03 16:00:23
Crystal's final edits. 714e3030423a836c4ba07890f9aa5e45f58ad15a aubert@math.cnrs.fr 2020-05-21 17:43:26
Commit 30f4a79f2d911cd0b6a24c31f968f0d23620965f - Updated java beautifier
Author: aubert@math.cnrs.fr
Author date (UTC): 2020-12-01 15:07
Committer name: aubert@math.cnrs.fr
Committer date (UTC): 2020-12-01 15:07
Parent(s): 998ea14119a5a3f88efc4b0a126177e85151e43d
Signer:
Signing key:
Signing status: N
Tree: bb0a4a47098ad1955ba0a7cd76a6214a22775e1a
File Lines added Lines deleted
notes/Makefile 1 1
notes/code/java/GuestProgramSolution.java 6 3
notes/code/java/ListPrice.java 2 1
notes/code/java/SimpleInjection01.java 8 4
notes/code/java/SimpleInjection02.java 8 4
notes/code/java/SimpleInjection03.java 8 4
notes/lib/google-java-format-1.7-all-deps.jar 0 0
notes/lib/google-java-format-1.9-all-deps.jar 0 0
File notes/Makefile changed (mode: 100644) (index 788da61..ffc3395)
... ... all: pdf odt html aux example
124 124 .PHONY: clean_java $(JAVA_CODE) .PHONY: clean_java $(JAVA_CODE)
125 125 clean_java: $(JAVA_CODE) clean_java: $(JAVA_CODE)
126 126 $(JAVA_CODE): $(JAVA_CODE):
127 java -jar lib/google-java-format-1.7-all-deps.jar -i $@
127 java -jar lib/google-java-format-1.9-all-deps.jar -i $@
128 128
129 129 ### ###
130 130 # "Phony" rule to beautify the SQL code # "Phony" rule to beautify the SQL code
File notes/code/java/GuestProgramSolution.java changed (mode: 100644) (index 7f7e5e0..7267222)
... ... public class GuestProgram_Solution {
75 75 // start snippet exercise-2 // start snippet exercise-2
76 76 ResultSet rset = ResultSet rset =
77 77 stmt.executeQuery( stmt.executeQuery(
78 "SELECT * FROM GUEST, BLACKLIST WHERE GUEST.Name = BLACKLIST.Name AND GUEST.Confirmed = true");
78 "SELECT * FROM GUEST, BLACKLIST WHERE GUEST.Name = BLACKLIST.Name AND"
79 + " GUEST.Confirmed = true");
79 80 if (rset.next()) { if (rset.next()) {
80 81 System.out.print( System.out.print(
81 "Oh no, (at least) one of the guest from the black list confirmed their presence!\nThe name of the first one is "
82 "Oh no, (at least) one of the guest from the black list confirmed their presence!\n"
83 + "The name of the first one is "
82 84 + rset.getString(2) + rset.getString(2)
83 85 + ".\n"); + ".\n");
84 86 } }
 
... ... public class GuestProgram_Solution {
86 88
87 89 // start snippet exercise-3 // start snippet exercise-3
88 90 System.out.print( System.out.print(
89 "Do you want to remove all the guests that are on the black list and confirmed their presence? Enter \"Y\" for yes, anything else for no.\n");
91 "Do you want to remove all the guests that are on the black list and confirmed their"
92 + " presence? Enter \"Y\" for yes, anything else for no.\n");
90 93 if (key.nextLine().equals("Y")) { if (key.nextLine().equals("Y")) {
91 94 stmt.execute( stmt.execute(
92 95 "DELETE FROM GUEST WHERE NAME IN (SELECT NAME FROM BLACKLIST) AND Confirmed = true;"); "DELETE FROM GUEST WHERE NAME IN (SELECT NAME FROM BLACKLIST) AND Confirmed = true;");
File notes/code/java/ListPrice.java changed (mode: 100644) (index ebae1d5..85a7bd5)
... ... public class SimpleInjection_3 {
22 22 Scanner key = new Scanner(System.in); Scanner key = new Scanner(System.in);
23 23
24 24 System.out.print( System.out.print(
25 "Do you want to browse the table containing DISK, BOOK or VINYL? (please enter exactly the table name");
25 "Do you want to browse the table containing DISK, BOOK or VINYL? (please enter exactly"
26 + " the table name");
26 27 PreparedStatement ps = PreparedStatement ps =
27 28 conn.prepareStatement("SELECT Title FROM" + key.nextLine() + "WHERE Title = ?;"); conn.prepareStatement("SELECT Title FROM" + key.nextLine() + "WHERE Title = ?;");
28 29 System.out.print("Enter the title you are looking for.\n"); System.out.print("Enter the title you are looking for.\n");
File notes/code/java/SimpleInjection01.java changed (mode: 100644) (index 31639c2..30302c4)
... ... public class SimpleInjection01 {
22 22 Scanner key = new Scanner(System.in); Scanner key = new Scanner(System.in);
23 23
24 24 System.out.print( System.out.print(
25 "\n\nTo test the program, enter\n"
26 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly triggers the correct result,\n"
27 + "\t• \"n' OR '1' = '1\" (without the double quotes (\")) to perform an SQL injection.\n"
28 + "\t• anything else to confirm that guessing correctly triggers the correct result,\n");
25 "\n\n"
26 + "To test the program, enter\n"
27 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly"
28 + " triggers the correct result,\n"
29 + "\t• \"n' OR '1' = '1\" (without the double quotes (\")) to perform an SQL"
30 + " injection.\n"
31 + "\t• anything else to confirm that guessing correctly triggers the correct"
32 + " result,\n");
29 33
30 34 while (true) { while (true) {
31 35 System.out.print("\n\nType the name of someone who may be the secret VIP.\n"); System.out.print("\n\nType the name of someone who may be the secret VIP.\n");
File notes/code/java/SimpleInjection02.java changed (mode: 100644) (index b60b2d1..9454ba8)
... ... public class SimpleInjection02 {
22 22 Scanner key = new Scanner(System.in); Scanner key = new Scanner(System.in);
23 23
24 24 System.out.print( System.out.print(
25 "\n\nTo test the program, enter\n"
26 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly triggers the correct result,\n"
27 + "\t• \"nope'; DROP SCHEMA HW_SIMPLE_INJECTION_2;\" (without the double quotes (\")) to perform an SQL injection.\n"
28 + "\t• anything else to confirm that guessing correctly triggers the correct result,\n");
25 "\n\n"
26 + "To test the program, enter\n"
27 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly"
28 + " triggers the correct result,\n"
29 + "\t• \"nope'; DROP SCHEMA HW_SIMPLE_INJECTION_2;\" (without the double quotes"
30 + " (\")) to perform an SQL injection.\n"
31 + "\t• anything else to confirm that guessing correctly triggers the correct"
32 + " result,\n");
29 33
30 34 while (true) { while (true) {
31 35 System.out.print("\n\nType the name of someone who may be the secret VIP.\n"); System.out.print("\n\nType the name of someone who may be the secret VIP.\n");
File notes/code/java/SimpleInjection03.java changed (mode: 100644) (index 7cf6527..08f6b15)
... ... public class SimpleInjection03 {
22 22 Scanner key = new Scanner(System.in); Scanner key = new Scanner(System.in);
23 23
24 24 System.out.print( System.out.print(
25 "\n\nTo test the program, enter\n"
26 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly triggers the correct result,\n"
27 + "\t• anything else to confirm that guessing correctly triggers the correct result.\n\n"
28 + "This program uses prepared statement, and as such is extremely good at preventing SQL injections.\n\n");
25 "\n\n"
26 + "To test the program, enter\n"
27 + "\t• \"Marcus Hells\" (without the quotes) to confirm that guessing correctly"
28 + " triggers the correct result,\n"
29 + "\t• anything else to confirm that guessing correctly triggers the correct"
30 + " result.\n\n"
31 + "This program uses prepared statement, and as such is extremely good at preventing"
32 + " SQL injections.\n\n");
29 33
30 34 PreparedStatement ps = conn.prepareStatement("SELECT * FROM SECRETVIP WHERE Name = ?;"); PreparedStatement ps = conn.prepareStatement("SELECT * FROM SECRETVIP WHERE Name = ?;");
31 35
File notes/lib/google-java-format-1.7-all-deps.jar deleted (index e2d40de..0000000)
File notes/lib/google-java-format-1.9-all-deps.jar added (mode: 100644) (index 0000000..82c0eb9)
Hints:
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"

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Clone this repository using git:
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This means that your pushed commits will automatically be transformed into a merge request:
... clone the repository ...
... make some changes and some commits ...
git push origin main