Learning SQL?
It doesn't have to be so hard!
Start with the Big 6...
1. SELECT
2. FROM
3. WHERE
4. GROUP BY
5. HAVING
6. ORDER BY
It doesn't have to be so hard!
Start with the Big 6...
1. SELECT
2. FROM
3. WHERE
4. GROUP BY
5. HAVING
6. ORDER BY
π30β€15π€1
SQL Roadmap
https://www.linkedin.com/posts/sql-analysts_a-beginners-roadmap-for-learning-sql-activity-7217377637046878208-eodZ
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https://www.linkedin.com/posts/sql-analysts_a-beginners-roadmap-for-learning-sql-activity-7217377637046878208-eodZ
Like for more β€οΈ
Got an Interview tomorrow? Want to practice SQL & Python online?
Applying to jobs every day is great, but remember to practice too! When you get an interview unexpectedly, you'll be well-prepared and ready to shine!
Here are a some websites that can help you with practice and cracking the interviews:
https://www.linkedin.com/posts/sql-analysts_got-an-interview-tomorrow-want-to-practice-activity-7218187268685983744-W5KC
Like for more content like this β€οΈ
Applying to jobs every day is great, but remember to practice too! When you get an interview unexpectedly, you'll be well-prepared and ready to shine!
Here are a some websites that can help you with practice and cracking the interviews:
https://www.linkedin.com/posts/sql-analysts_got-an-interview-tomorrow-want-to-practice-activity-7218187268685983744-W5KC
Like for more content like this β€οΈ
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Letβs think of SQL as a way to talk to a big toy box full of different toys.
### Imagine This:
1. Toy Box = Database: This is where all your toys (data) are stored.
2. Toys = Tables: Each type of toy is in its own section, like cars in one area and dolls in another.
3. Picking Toys = Queries: When you want to play with certain toys, you ask the toy box (database) to give them to you.
### Basic Commands:
1. SELECT: This is like saying, "Show me my cars!"
- Example:
2. WHERE: This is like saying, "Show me only the red cars!"
- Example:
3. INSERT: This is like adding a new toy to the toy box.
- Example:
4. UPDATE: This is like changing a toy's color.
- Example:
5. DELETE: This is like taking a toy out of the toy box and saying goodbye.
- Example:
### Summary:
- SELECT = Look at your toys.
- WHERE = Choose specific toys.
- INSERT = Add new toys.
- UPDATE = Change your toys.
- DELETE = Remove toys.
Thatβs it! SQL helps you play with and organize your toys (data) in the best way!
### Imagine This:
1. Toy Box = Database: This is where all your toys (data) are stored.
2. Toys = Tables: Each type of toy is in its own section, like cars in one area and dolls in another.
3. Picking Toys = Queries: When you want to play with certain toys, you ask the toy box (database) to give them to you.
### Basic Commands:
1. SELECT: This is like saying, "Show me my cars!"
- Example:
SELECT * FROM Cars; means "Show me all the cars!"2. WHERE: This is like saying, "Show me only the red cars!"
- Example:
SELECT * FROM Cars WHERE color = 'red';3. INSERT: This is like adding a new toy to the toy box.
- Example:
INSERT INTO Cars (color) VALUES ('blue'); means "Add a blue car!"4. UPDATE: This is like changing a toy's color.
- Example:
UPDATE Cars SET color = 'green' WHERE color = 'red'; means "Change all red cars to green."5. DELETE: This is like taking a toy out of the toy box and saying goodbye.
- Example:
DELETE FROM Cars WHERE color = 'blue'; means "Remove the blue car."### Summary:
- SELECT = Look at your toys.
- WHERE = Choose specific toys.
- INSERT = Add new toys.
- UPDATE = Change your toys.
- DELETE = Remove toys.
Thatβs it! SQL helps you play with and organize your toys (data) in the best way!
π36β€11π2π1π€£1