Update variables-transact-sql.md

[athomas-octoberthree]

Corrected example incorrectly showing two batches of statements separated by GO. This change shows code that accurately reflects the point being made in the section.

[prmerger-automator]

@athomas-octoberthree : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[athomas-octoberthree]

Tried to follow contrib guidelines at https://learn.microsoft.com/en-us/sql/sql-server/sql-server-docs-contribute?view=sql-server-ver17 to best of my ability

[learn-build-service-prod]

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[v-dirichards]

@rwestMSFT

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[Copilot]

Pull request overview

Updates the Variable scope example in the Transact-SQL variables reference to accurately demonstrate that local variables are scoped to a batch and become invalid after a GO batch separator.

Changes:

• Inserted a GO batch separator between the variable assignment and the subsequent SELECT that references the variable.

[prmerger-automator]

PR 10306 has been merged from athomas-octoberthree:patch-1 to MicrosoftDocs:live by rwestMSFT.

@athomas-octoberthree, @rwest

[rwestMSFT]

Thank you, @athomas-octoberthree