I will discuss some of the SOQL statement that helps you in development over force.com Apex.
SOQL is similar to the SELECT statement used in SQL but its specially designed for salesforce data.
Here I will discuss the below List of statements with an example
SOQL SELECT Syntax:
Lets start one by one
SOQL SELECT Syntax:
The SOQL SELECT statement uses the following syntax:
FieldName: Similar table Fileds
ObjectName: Similar SQL Database Table
Example:
SELECT ID,Name,AccountNumber FROM Account
Condition Expression Syntax (WHERE Clause):
Syntax:SELECT FieldName FROM objectName [WHERE conditionExpression]
SELECT ID,Name,AccountNumber FROM Account where Name='United Oil & Gas, SingaporeUpdated'
Order By:
Syntax:
SELECT FieldName FROM objectName [ORDER BY fieldOrderByList {ASC|DESC} [NULLS {FIRST|LAST}] ]
SELECT ID,Name,AccountNumber FROM Account order by Name asc
LIMIT:
Syntax:
SELECT FieldName FROM objectName Limit 10
SELECT ID,Name,AccountNumber FROM Account limit 10
I will share all other SOQL statement that will help you to start development on FORCE.COM.