--- title: "EvaluateDatasourceExpression" slug: "getdatasourcevariablevalue-1" updated: 2024-05-04T19:31:00Z published: 2024-05-04T19:31:00Z canonical: "help.mail-and-deploy.com/getdatasourcevariablevalue-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.mail-and-deploy.com/llms.txt > Use this file to discover all available pages before exploring further. # EvaluateDatasourceExpression ### General The *EvaluateDatasourceExpression* function evaluates an [Expression](/release34/docs/introduction-to-mail-and-deploy-expressions) in a [Datasource](/release34/docs/introduction-to-datasources) and returns the resulting value.. ### Syntax The syntax of the *EvaluateDatasourceExpression* function is: EvaluateDatasourceExpression Function Syntax EvaluateDatasourceExpression ("datasource_name", "expression_code") ### Examples The following [Expression](/release34/docs/introduction-to-mail-and-deploy-expressions) returns 2024 : EvaluateDatasourceExpression Function Example EvaluateDatasourceExpression("Executive Dashboard", "year(makedate(2024,1,1))")