Skill Topic · Cinematic

📘 SQL DEFAULT - Automatic Default Value

DEFAULT constraint se agar INSERT me value na do to automatic ek predefined value set ho jaati hai!…

Overview

📘 SQL DEFAULT - Automatic Default Value — Quick Facts

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Topic 1

📚 DEFAULT constraint ek automatic fallback value set karta hai. Jab INSERT statement me…

Topic 2

💡 `sql CREATE TABLE Orders ( OrderID INT PRIMARY KEY, CustomerID INT NOT NULL, OrderDate…

Topic 3

🎯 `sql CREATE TABLE Products ( ProductID INT PRIMARY KEY, ProductName VARCHAR(200) NOT…

Topic 4

⭐ `sql CREATE TABLE Users ( UserID INT PRIMARY KEY, Username VARCHAR(50) NOT NULL, Role…

Topic 5

🔑 MySQL: `sql -- Add DEFAULT: ALTER TABLE Customers ALTER City SET DEFAULT 'Unknown'; --…

Topic 6

✨ `sql -- DEFAULT value use nahi karni? Explicit value do: INSERT INTO Orders (OrderID,…

Topic 7

🌟 `sql -- Auto timestamps: CREATE TABLE AuditLog ( LogID INT PRIMARY KEY, Action…

Topic 8

🚀 `sql CREATE TABLE Customers ( CustomerID INT PRIMARY KEY AUTO_INCREMENT, FirstName…

Topic 9

📚 KEY POINTS: - DEFAULT ek automatic fallback value set karta hai INSERT me missing columns…

Quick Quiz

📘 SQL DEFAULT - Automatic Default Value ka sabse sahi definition kya hai?

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Aliens School · HIEN · Cinematic Knowledge

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