Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
Utilizar LEFT JOIN para selecionar todos registros de uma tabela (esquerda) e os registros correspondentes de outra tabela (direita); Utilizar RIGHT JOIN para selecionar todos registros de uma tabela ...
//The first example shows the goal scored by 'Bender'. //From the previous query you can see that Lars Benders goal was scored in game 1012. Notice that the column matchid in the goal table ...
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