Merge pull request #2 from jpez-development/querying

Queries added and waiting to be tested

create_9.sql

@@ -2,28 +2,28 @@ CREATE TABLE players (
     player_id NUMBER(4),
     player_name VARCHAR2(15),
     contact_email VARCHAR2(25),
-    contact_number CHAR(13),
+    contact_number CHAR(13)
-)
+);
 
 CREATE TABLE teams (
     team_id NUMBER(4),
     team_name VARCHAR2(15),
-    date_established DATE,
+    date_established DATE
-)
+);
 
 CREATE TABLE team_players (
     team_player_id NUMBER(8),
     player_id NUMBER(4),
     team_id NUMBER(4),
-    date_joined DATE,
+    date_joined DATE
-)
+);
 
 CREATE TABLE categories (
     genre_id NUMBER(4),
     genre_name VARCHAR2(15),
     genre_description VARCHAR2(200),
-    genre_accronym CHAR(5),
+    genre_accronym CHAR(5)
-)
+);
 
 CREATE TABLE tournaments (
     tournament_id NUMBER(4),
@@ -33,43 +33,43 @@ CREATE TABLE tournaments (
     tournament_city VARCHAR2(15),
     tournament_country VARCHAR2(15),
     tournament_arena VARCHAR2(15),
-    genre_id NUMBER(4),
+    genre_id NUMBER(4)
-)
+);
 
 CREATE TABLE tournament_participants (
     tournament_participant_id NUMBER(8),
     tournament_id NUMBER(8),
     player_id NUMBER(4),
-    team_id NUMBER(4),
+    team_id NUMBER(4)
-)
+);
 
 CREATE TABLE sponsors (
     sponsor_id NUMBER(4),
     sponsor_name VARCHAR2(15),
     sponsor_type VARCHAR2(15),
     sponsor_start_date DATE,
-    sponsor_end_date DATE,
+    sponsor_end_date DATE
-)
+);
 
 CREATE TABLE prizes (
     prize_id NUMBER(8),
     sponsor_id NUMBER(4),
     tournament_id NUMBER(4),
     prize_amount NUMBER(10),
-    achievement_name VARCHAR2(15),
+    achievement_name VARCHAR2(15)
-)
+);
 
 CREATE TABLE rounds (
     round_id NUMBER(8),
     round_name VARCHAR2(25),
-    round_description VARCHAR2(200),
+    round_description VARCHAR2(200)
-)
+);
 
 CREATE TABLE games (
     game_id NUMBER(8),
     game_name VARCHAR2(15),
-    round_id NUMBER(8),
+    round_id NUMBER(8)
-)
+);
 
 CREATE TABLE statistics (
     game_result_id NUMBER(8),
@@ -78,11 +78,11 @@ CREATE TABLE statistics (
     game_WLD CHAR(4),
     game_kills NUMBER(5),
     game_deaths NUMBER(5),
-    game_assists NUMBER(5),
+    game_assists NUMBER(5)
-)
+);
 
 CREATE TABLE game_participants (
     game_participant_id NUMBER(16),
     game_id NUMBER(8),
-    tournament_participant_id NUMBER(8),
+    tournament_participant_id NUMBER(8)
-)
+);

queries_9.sql

@@ -0,0 +1,58 @@
+--Setup Session
+ALTER SESSION 
+SET NLS_DATE_FORMAT = "DD-MON-YYYY HH24:MI:SS";
+SET PAGESIZE ??;
+SET LINESIZE ???;
+SET WRAP OFF;
+
+--Select all from a table
+SELECT * FROM table_name WHERE table_name="&table_name";
+
+--Select three columns from table and return in reverse alphabetical order
+SELECT column_one, column_two, column_three FROM table_name 
+WHERE table_name="&table_name"
+AND column_one="&column_one"
+AND column_two="&column_two"
+AND column_three="&column_three"
+ORDER BY column_one DESC;
+
+--Select with predictate for statistics table
+SELECT game_id FROM statistics
+WHERE game_duration LIKE "&game_duration"
+AND game_kills LIKE "&game_kills"
+AND game_deaths LIKE "&game_deaths";
+
+--Select with pattern
+SELECT player_name FROM players
+WHERE player_name LIKE "&player_name%"
+AND contact_email IS NOT NULL;
+
+--Select with negative predictate
+SELECT prize_amount FROM prizes
+WHERE achievement_name NOT="winner"
+AND prize_amount > 100;
+
+--2 table join query
+SELECT tournament_name, genre_name
+FROM categories, tournaments
+WHERE categories.genre_id = tournaments.genre_id;
+
+--3 table join query
+SELECT team_name, player_name, team_player_id
+FROM teams, players, team_players
+WHERE teams.team_id = team_players.team_id
+AND players.player_id = team_players.player_id;
+
+--Additional query
+SELECT  tournament_name, genre_name, prize_amount, tournament_start_date
+FROM categories, tournaments, prizes
+WHERE categories.genre_id = tournaments.genre_id
+AND tournaments.tournament_id = prizes.tournament_id
+ORDER BY prize_amount DESC;
+
+--Additional query ordered by start date
+SELECT  tournament_name, genre_name, prize_amount, tournament_start_date
+FROM categories, tournaments, prizes
+WHERE categories.genre_id = tournaments.genre_id
+AND tournaments.tournament_id = prizes.tournament_id
+ORDER BY tournament_start_date ASC;