SQL Like
The LIKE operator is used with WHERE to search for some pattern in a string.
The pattern is usually some kind of Regular Expression that is built with some rules, but we won't dive deep into it. In the meantime, the following rules are enough for you:
%means 0 or more symbols:a%matchesa,aa,aaaaa, etc.b%dmatchesbd,bad,bored, etc._matches single symbol.t_eematchestree,tweeetc, and_o%_matchwow,coooow,soapetc., but notsofor example.
In this example all singers with the naming of two separate words, both consist of at least one symbol.
12SELECT singer FROM songs WHERE singer LIKE '_% _%'
Swipe to start coding
Select all singers with naming starting with A.
Soluzione
Grazie per i tuoi commenti!
single
Chieda ad AI
Chieda ad AI
Chieda pure quello che desidera o provi una delle domande suggerite per iniziare la nostra conversazione
Riassuma questo capitolo
Explain code
Explain why doesn't solve task
Awesome!
Completion rate improved to 4.17SQL Like
Scorri per mostrare il menu
The LIKE operator is used with WHERE to search for some pattern in a string.
The pattern is usually some kind of Regular Expression that is built with some rules, but we won't dive deep into it. In the meantime, the following rules are enough for you:
%means 0 or more symbols:a%matchesa,aa,aaaaa, etc.b%dmatchesbd,bad,bored, etc._matches single symbol.t_eematchestree,tweeetc, and_o%_matchwow,coooow,soapetc., but notsofor example.
In this example all singers with the naming of two separate words, both consist of at least one symbol.
12SELECT singer FROM songs WHERE singer LIKE '_% _%'
Swipe to start coding
Select all singers with naming starting with A.
Soluzione
Cambia al desktop per esercitarti nel mondo realeContinua da dove ti trovi utilizzando una delle opzioni seguentiGrazie per i tuoi commenti!
Awesome!
Completion rate improved to 4.17single
