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Data Manipulation using SQL
course content

Conteúdo do Curso

Data Manipulation using SQL

Data Manipulation using SQL

1. Database and Nested Queries
DatabaseSQL In StatementChallenge In StatementSQL Exists Statement
2. SQL Joining Tables
SQL Inner JoinSQL JoinsSQL Left & Right JoinSQL Full Outer JoinSQL Union
3. SQL Tasks
Challenge: Albums with Two SongsChallenge: the Biggest AlbumChallenge: Rating of SingersChallenge: DecadesChallenge: Two SingersChallenge: Solo vs BandsChallenge: Solo AlbumsChallenge: Singers Stats

bookChallenge: 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.

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Seção 3. Capítulo 5
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bookChallenge: 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.

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

Seção 3. Capítulo 5
toggle bottom row

bookChallenge: 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.

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

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.

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Seção 3. Capítulo 5
Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
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