Writing Expressions
Basic concepts
Data types
Case sensitivity
Multiline expressions
Using the expression builder
Creating an expression
Validating an expression
Manipulating numeric data
Computing values from multiple numeric fields
Converting a number to a string
Manipulating string data
Substituting string values
Combining values from multiple fields
Removing null values from combined fields
Removing spaces from the ends of strings
Getting parts of a string
Matching string patterns
Converting a string to a number
Converting a string to a date
Manipulating date-and-time data
Displaying the current date
Getting parts of a date or time as a number
Calculating the time between two dates
Calculating a date
Using specific dates in an expression
Using Boolean expressions
Writing Expressions
Using Boolean expressions