Execução de consultas

SQL Intermediário

Jasmin Ludolf

Data Science Content Developer, DataCamp

Ordem de execução

-- Order of execution

SELECT name

FROM people

LIMIT 10;

SELECT nme
FROM people;

field "nme" does not exist
LINE 1: SELECT nme
               ^
HINT:  Perhaps you meant to reference the field "people.name".

SELECT title, country duration
FROM films;

syntax error at or near "duration"
LINE 1: SELECT title, country duration
                      ^

SELCT title, country, duration
FROM films;

syntax error at or near "SELCT"
LINE 1: SELCT title, country, duration
        ^

Erros mais comuns:

Aprenda com os erros

Imagem digital de um laptop e uma lupa destacando um bug no código

SQL Intermediário