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For WhereScape defined profiling...

  1. Select Manage profiling methods from the Tools menu:

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  1. The WhereScape profile contains the SQL queries and rules for profiling a specific database and database version.

REPLACE WITH THIS IMAGE: Images/Profiling/wherescapeprofilemgr.png

  1. There are a number of methods; and each method contains queries and metrics.

REPLACE WITH THIS IMAGE: Images/Profiling/profilemethodmgr2.png

    1. Looking at the Profiling Method for MS SQL Specifics for example; you can view the profiling on Queries for:
      • Rowcount Query
      • Space used
      • Inferred data type query
      • General collection
      • String collection
      • Statistics collection
      • Min/Max query
      • Top 10 most frequent values query
      • Top 10 least frequent values query
      • In use % query
      • Ref invalid % query
      • Top 10 used PKs
      • Top 10 unusued PKs
      • Top 10 invalid FKs

REPLACE WITH THIS IMAGE: Images/Profiling/profilemethodmgr3.png

    1. You can also view the profiling on Metrics for:
      • Rowcount
      • Space used in MB
      • Average row length
      • Inferred data type
      • Distinct value count
      • Is unique
      • Null count
      • Null %
      • Populated count
      • Populated %
      • Min value
      • Max value
      • Min character count
      • Max character count
      • Avg character count
      • Max trimmed length
      • Standard deviation
      • Sum value
      • Avg value
      • Numeric range
      • Top 10 most frequent values
      • Top 10 least frequent values
      • In use %
      • Referentially invalid values %
      • Top 10 used PKs
      • Top 10 unused PKs
      • Top 10 invalid PKs

REPLACE WITH THIS IMAGE: Images/Profiling/profilemethodmgr4.png

Note

To customize profiling methods, the best approach is to clone the default WhereScape defined profiling method to create a User defined profiling method, which can then be modified as required.

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