Conteúdo do Curso
Data Manipulation using SQL
Data Manipulation using SQL
Challenge: Two Singers
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixoTudo estava claro?
Challenge: Two Singers
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixoTudo estava claro?
Challenge: Two Singers
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixoTudo estava claro?
Tarefa
Find the names of the oldest and youngest singers (i. e. singers with oldest and newest releases). Return two records containing the singer's name (naming), his song (title), and release date (year).
Note that some fields can be NULL, excpet year. Thus, you should add WHERE statement to include all albums where the year is not null. Other fields can be NULL.
Print two records in total: first one is for the oldest singer, and the second one is for the youngest singer.
Mude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixoMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo