diff --git a/.prettierrc b/.prettierrc index 2e7c282fc21d6..32ed8061c7d90 100644 --- a/.prettierrc +++ b/.prettierrc @@ -14,6 +14,7 @@ { "files": [ "solution/0500-0599/0578.Get Highest Answer Rate Question/Solution.sql", + "solution/0600-0699/0610.Triangle Judgement/Solution.sql", "solution/0600-0699/0618.Students Report By Geography/Solution.sql", "solution/0600-0699/0626.Exchange Seats/Solution.sql", "solution/1000-1099/1098.Unpopular Books/Solution.sql", diff --git a/solution/0600-0699/0610.Triangle Judgement/README.md b/solution/0600-0699/0610.Triangle Judgement/README.md index c622e821b43de..d84bbb6c47d86 100644 --- a/solution/0600-0699/0610.Triangle Judgement/README.md +++ b/solution/0600-0699/0610.Triangle Judgement/README.md @@ -53,12 +53,20 @@ Triangle 表: +**方法一:if 语句 + 三角形判断条件** + +三条边能否构成三角形的条件是:任意两边之和大于第三边。因此,我们可以使用 `if` 语句来判断是否满足这个条件,如果满足则返回 `Yes`,否则返回 `No`。 + ### **SQL** ```sql - +# Write your MySQL query statement below +SELECT + *, + if(x + y > z AND x + z > y AND y + z > x, 'Yes', 'No') AS triangle +FROM Triangle; ``` diff --git a/solution/0600-0699/0610.Triangle Judgement/README_EN.md b/solution/0600-0699/0610.Triangle Judgement/README_EN.md index 07b1a39ae0e5a..7f4986e4a98cf 100644 --- a/solution/0600-0699/0610.Triangle Judgement/README_EN.md +++ b/solution/0600-0699/0610.Triangle Judgement/README_EN.md @@ -54,7 +54,11 @@ Triangle table: ### **SQL** ```sql - +# Write your MySQL query statement below +SELECT + *, + if(x + y > z AND x + z > y AND y + z > x, 'Yes', 'No') AS triangle +FROM Triangle; ``` diff --git a/solution/0600-0699/0610.Triangle Judgement/Solution.sql b/solution/0600-0699/0610.Triangle Judgement/Solution.sql new file mode 100644 index 0000000000000..2058636aa90cb --- /dev/null +++ b/solution/0600-0699/0610.Triangle Judgement/Solution.sql @@ -0,0 +1,5 @@ +# Write your MySQL query statement below +SELECT + *, + if(x + y > z AND x + z > y AND y + z > x, 'Yes', 'No') AS triangle +FROM Triangle;