Oracle SQL & PL/SQL Interview Questions (0–5 Years Experience)
With Real-Time Examples Asked in Top IT Companies & Banks If you are preparing for an Oracle SQL / PL-SQL […]
With Real-Time Examples Asked in Top IT Companies & Banks If you are preparing for an Oracle SQL / PL-SQL […]
DisclaimerAll names, phone numbers, account numbers, branch names, and transaction details used in this article are purely fictional and created
Step 1: Verify Oracle Environment Login as oracle user and confirm: Example: 🔹 Step 2: Update /etc/oratab Edit the file
We will use one common schema: user will: 📐 ENTITY DESIGN (CORE BANKING) Plus: 🔹 STEP 1: Create BANKING Schema
Requirements 🏗️ HIGH-LEVEL DESIGN (BEST PRACTICE) 🔹 STEP 1: Core Database Hardening (DBA – Once) Login as SYS: 1️⃣ Enable
Assume: 🔹 PART 1: Install JDK 17 (RPM) 1️⃣ Switch to root 2️⃣ Verify the RPM file (Optional check) 3️⃣
IMPORTANT WARNING (READ FIRST) This process will: 👉 Proceed only if you are 100% sure no data is required(If needed,
OS: RHEL 7.x (64-bit) User: oracle Install type: Single Instance – Enterprise/Standard Edition Filesystem based (not ASM) You have root
🏦 Oracle SQL for Core Banking Systems (CBS) Role Perspective: Senior Oracle Database ArchitectTarget Role: Banking SQL / PL/SQL DeveloperFocus:
Common Data Model (Used for All Topics) 1. EMPLOYEES Sample Records 2. DEPARTMENTS Sample Records 3. PROJECTS Sample Records 1.