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  1. About the Data Vault SQL Reference
  2. Introduction to SQL Reference for Informatica Data Vault
  3. Date and Time Arithmetic
  4. WHERE Clauses
  5. UNION Operator
  6. Parameterized Query
  7. Functions

Data Vault SQL Reference

Data Vault SQL Reference

COUNT

COUNT

An aggregate function.

COUNT Syntax

  • Returns the number of rows in the table or virtual table.
    COUNT (*)
  • Returns the number of non-null values in the specified or derived column, when duplicates are omitted.
    COUNT (DISTINCT column)
  • Returns the number of non-null values in the specified or derived column.
    COUNT (value-expression)

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