Merge pull request #40 from mbarbey/patch-1

lex111 · web-flow · commit d9f7a1fcfff7 · 2019-02-06T14:13:47.000+03:00
fix misleading answer
diff --git a/data/databases.yml b/data/databases.yml
@@ -41,7 +41,7 @@ questions:
     -
         question: 'Which technique should be used to speed up joins without changing their results?'
         answers:
-            - { value: 'Add indices on joined columns', correct: true }
+            - { value: 'Add an index on joined columns', correct: true }
             - { value: 'Add a WHERE clause', correct: false }
             - { value: 'Add a LIMIT clause', correct: false }
             - { value: 'Use an inner join', correct: false }

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ questions:`
`41`	`41`	`-`
`42`	`42`	`question: 'Which technique should be used to speed up joins without changing their results?'`
`43`	`43`	`answers:`
`44`		`- - { value: 'Add indices on joined columns', correct: true }`
	`44`	`+ - { value: 'Add an index on joined columns', correct: true }`
`45`	`45`	`- { value: 'Add a WHERE clause', correct: false }`
`46`	`46`	`- { value: 'Add a LIMIT clause', correct: false }`
`47`	`47`	`- { value: 'Use an inner join', correct: false }`