SQLD 마스터 - SQL 개발자 자격증

Name: SQLD 마스터 - SQL 개발자 자격증
Author: EnooSoft

LiveEnooSoft63 apps · 199.4K installsEducationFree · contains adscom.enoo.sqld

SQLD 300 Questions. Step-by-step learning with explanations verified by directly executing SQL.

Alert me ★ Watch Open in Play ↗

Total installs: 10
Installs / day: 0
Rating: —★
Released: 20 Aug 2026
Last update: 20 Aug 2026
Countries: —

Installs per day

gain of the exact counter

11 Oct 2026No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

1dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Device or other IDs
Collects data Device or other IDs
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 4 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

SQLD(SQL 개발자) 자격증 준비를 위한 문제풀이 앱입니다. ■ 300문항, 출제 범위 전체 커버 · 1과목 데이터 모델링의 이해, 2과목 SQL 기본 및 활용 · 27개 세부 토픽을 빠짐없이 다룹니다 · 실제 시험 배점 비중에 맞춰 문항을 배분했습니다 ■ 실행으로 검증한 해설 · SQL 문제의 정답은 실제로 쿼리를 실행해 결과를 대조했습니다 · 단계별 풀이로 왜 그 답인지 순서대로 따라갈 수 있습니다 · 오답마다 왜 틀렸는지 이유를 답니다 ■ 자주 틀리는 함정 중심 · NULL 처리, 외부 조인, GROUP BY, 실행 순서 등 · "문법 오류는 없지만 의도와 다른 결과가 나오는" 유형을 따로 모았습니다 ■ 학습을 이어가는 도구 · 틀린 문항은 오답노트에 자동으로 모입니다 · 토픽별 정답률과 합격 예측 점수를 확인할 수 있습니다 · 목표 시험 회차를 정하면 D-day가 표시됩니다 · 다크 모드를 지원합니다 ■ 안내 문항과 해설은 SQLD 출제 범위를 기준으로 AI가 작성했으며, SQL 실행 결과를 대조해 검증했습니다. 공식 기출문제가 아니므로 오류가 있을 수 있습니다. 오류를 발견하시면 앱 설정의 '문항 오류 제보'로 알려주세요. 시험 일정과 공식 정보는 한국데이터산업진흥원(KDATA)을 확인해 주세요. ---- 개발자 연락처 : 이현우 자곡로 11 길 11 디아크리온강남아파트, 308동 503호 강남구, 서울특별시 06369 South Korea 285-07-02379 2023-서울마포-1674 서울특별시 마포구청