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