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Commit dd4e291

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Improved task 3482
1 parent 07daff0 commit dd4e291

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5 files changed

+58
-39
lines changed

5 files changed

+58
-39
lines changed

‎build.gradle

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@@ -14,7 +14,7 @@ repositories {
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dependencies {
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testImplementation 'org.junit.jupiter:junit-jupiter:[5.12.2,)'
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testImplementation 'org.hamcrest:hamcrest-core:[3.0,)'
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testImplementation 'org.zapodot:embedded-db-junit-jupiter:2.2.0'
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testImplementation 'org.zapodot:embedded-db-junit-jupiter:2.2.2'
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testRuntimeOnly 'org.junit.platform:junit-platform-launcher:[1.12.2,)'
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}
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‎pom-central.xml

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@@ -167,7 +167,7 @@
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<dependency>
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<groupId>org.zapodot</groupId>
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<artifactId>embedded-db-junit-jupiter</artifactId>
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<version>2.2.0</version>
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<version>2.2.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>

‎pom-central21.xml

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@@ -173,7 +173,7 @@
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<dependency>
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<groupId>org.zapodot</groupId>
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<artifactId>embedded-db-junit-jupiter</artifactId>
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<version>2.2.0</version>
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<version>2.2.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>

‎pom.xml

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Original file line numberDiff line numberDiff line change
@@ -190,7 +190,7 @@
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<dependency>
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<groupId>org.zapodot</groupId>
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<artifactId>embedded-db-junit-jupiter</artifactId>
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<version>2.2.0</version>
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<version>2.2.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
Lines changed: 54 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -1,43 +1,62 @@
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# Write your MySQL query statement below
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# #Hard #Database #2025_03_11_Time_712_ms_(100.00%)_Space_0.0_MB_(100.00%)
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with recursive org_hierarchy(orig_employee_id, orig_employee_name, employee_id, employee_name, manager_id, salary, org_level) as
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(
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select employee_id as orig_employee_id,
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employee_name as orig_employee_name,
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# #Hard #Database #2025_05_30_Time_294_ms_(80.03%)_Space_0.0_MB_(100.00%)
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WITH RECURSIVE org_hierarchy (
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orig_employee_id,
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orig_employee_name,
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employee_id,
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employee_name,
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manager_id,
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salary,
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1 as org_level
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from Employees
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org_level
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) AS (
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SELECT
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employee_id AS orig_employee_id,
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employee_name AS orig_employee_name,
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employee_id,
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employee_name,
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manager_id,
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salary,
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1 AS org_level
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FROM Employees
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UNION ALL
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select P.orig_employee_id,
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P.orig_employee_name,
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CH.employee_id,
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CH.employee_name,
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CH.manager_id,
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CH.salary,
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P.org_level + 1
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from org_hierarchy P, Employees CH
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where ch.manager_id = P.employee_id
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SELECT
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P.orig_employee_id,
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P.orig_employee_name,
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CH.employee_id,
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CH.employee_name,
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CH.manager_id,
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CH.salary,
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P.org_level + 1
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FROM org_hierarchy P
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JOIN Employees CH ON CH.manager_id = P.employee_id
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),
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CEO_hierarchy as (
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select org_hierarchy.employee_id as SUB_employee_id,
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org_hierarchy.employee_name,
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org_hierarchy.org_level as sub_level
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from org_hierarchy, Employees
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where org_hierarchy.orig_employee_id = Employees.employee_id
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and Employees.manager_id is null
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CEO_hierarchy (
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sub_employee_id,
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employee_name,
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sub_level
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) AS (
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SELECT
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oh.employee_id AS sub_employee_id,
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oh.employee_name,
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oh.org_level AS sub_level
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FROM org_hierarchy oh
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JOIN Employees e ON oh.orig_employee_id = e.employee_id
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WHERE e.manager_id IS NULL
3147
)
32-
select
33-
org_hierarchy.ORIG_EMPLOYEE_ID as employee_id,
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org_hierarchy.ORIG_EMPLOYEE_name as employee_name,
35-
CEO_hierarchy.sub_level as "level",
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count(*) - 1 as team_size,
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sum(org_hierarchy.salary) as budget
38-
from org_hierarchy, CEO_hierarchy
39-
where org_hierarchy.ORIG_EMPLOYEE_ID = CEO_hierarchy.SUB_employee_id
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group by org_hierarchy.ORIG_EMPLOYEE_ID,
41-
org_hierarchy.ORIG_EMPLOYEE_name,
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CEO_hierarchy.sub_level
43-
order by 3 asc, 5 desc, 2
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49+
SELECT
50+
oh.orig_employee_id AS employee_id,
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oh.orig_employee_name AS employee_name,
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ch.sub_level AS level,
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COUNT(*) - 1 AS team_size,
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SUM(oh.salary) AS budget
55+
FROM org_hierarchy oh
56+
JOIN CEO_hierarchy ch ON oh.orig_employee_id = ch.sub_employee_id
57+
GROUP BY
58+
oh.orig_employee_id,
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oh.orig_employee_name,
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ch.sub_level
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ORDER BY
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level ASC, budget DESC, employee_name ASC;

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