SQL Language Guide : 4. Elements of SQL Statements
 
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Elements of SQL Statements
 
SQL Operators
SQL Operations
SQL Functions
Expressions in SQL
Predicates in SQL
Search Conditions in SQL Statements
Subqueries
Common Table Expressions (CTEs)
SQL Operators
An operator is a symbol that represents an action performed on one or more expressions.
There are three types of SQL operators:
• Arithmetic
• Comparison
• Logical