SOQL and SQL are like two languages for querying and retrieving data, but they are used in different environments. SOQL is specific to Salesforce, while SQL is a standard database query language used in various databases. Think of them as two languages spoken in different countries.
SOQL (Salesforce Object Query Language)
SOQL is like a tour guide who knows their way around a specific city. It’s designed to query and retrieve data from Salesforce’s databases. With SOQL, you can access and manipulate Salesforce objects, such as Leads, Contacts, and Opportunities. It’s like having a map and guidebook for navigating Salesforce data.
SQL (Structured Query Language)
SQL, on the other hand, is like a universal translator that works in many countries. It’s a standardized language used for interacting with databases across different platforms. SQL can be used to query and manipulate data in various databases like MySQL, Oracle, and PostgreSQL. It’s like a versatile tool that can be used to explore data in different database systems.
Key Differences
- Environment: SOQL is used exclusively within the Salesforce ecosystem to interact with Salesforce data, while SQL is used in various database systems.
- Syntax: SOQL and SQL have similar syntax, but there are differences in how they handle certain operations and functions.
- Capabilities: SQL has a broader range of capabilities and can be used for complex database operations, whereas SOQL is tailored to work with Salesforce objects and their relationships.
- Use Cases: SOQL is primarily used for querying Salesforce data, while SQL can be used to query and manage data in a wide range of database systems.
Example Comparison
Here’s a simple comparison:
- If you want to retrieve a list of customers from a Salesforce database, you would use SOQL
SELECT Name, Email FROM Contact WHERE Account.Name = 'ABC Inc' - If you want to retrieve a list of customers from a MySQL database, you would use SQL.
SELECT Name, Email FROM Customers WHERE Company = 'ABC Inc'
In summary, SOQL and SQL are both query languages, but SOQL is specific to Salesforce, while SQL is a more universal language used in various database systems. Understanding when to use each language depends on the database environment you’re working in, whether it’s Salesforce or a different database system.
We can help you with job-oriented salesforce training with 100% practicals and assist you in certification exam preparation. Join our real-time project based Salesforce training, enroll for free demo!
The post Understanding SOQL vs. SQL – Salesforce Apex Tutorial 15 appeared first on Salesforce Online Training.