Aliases can make it easier to understand expressions in reports. If you have a variable called “VariableA” and you have set an alias for it to “VA,” the variable can be referenced by Name OR Alias.
By Name:
By Alias:
Square brackets are optional unless you are using characters that are not permitted under VB.Net or C#, in which case, square brackets are mandatory.
Examples of VALID aliases:
Examples of INVALID aliases:
The same rule is used when creating the names of data sources and columns. When referring to the data column, only a part with incorrect characters for identifiers should be bracketed. Examples: