Files
sqlserver-collation-migration/docs/VERIFY.md

1.3 KiB
Raw Blame History

Verify Compare Source and Target

The script scripts/compare_source_target.sql compares structure and high-level consistency between two databases without comparing row contents.

What is compared

  1. Rowcounts per table
  2. Columns: datatype, length, nullable, collation
  3. Programmable objects: views, stored procedures, functions (hash of definition)
  4. Triggers (hash of definition)
  5. Users/Roles: principals existence + role memberships

How to run

  1. Open scripts/compare_source_target.sql in SSMS
  2. Set:
    • @SourceDb (default: sysdb_UTF8)
    • @TargetDb (default: sysdb_utf8_jr)
  3. Execute.

Output style (quick to read)

Live messages (SSMS Messages tab)

You get a human-readable summary per step, e.g.:

  • ROWCOUNTS | SourceTables=... TargetTables=... TablesWithRowDiff=...
  • COLUMNS | ColumnDiffs=...
  • MODULES | Differences=...
  • TRIGGERS | Differences=...
  • PRINCIPALS | Differences=...
  • ROLEMEMBERS | Differences=...

At the end:

COMPARE_DONE | RowDiffTables=... | ColumnDiffs=... | ...

Result sets (details)

If differences exist, result sets are shown for:

  • Rowcount diffs
  • Column diffs
  • Module diffs
  • Trigger diffs
  • Principal diffs
  • Role membership diffs

If a section has no differences, youll see an ..._OK message and no detail list.