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  • Introduction
  • Language
    • Operators
      • as operator
      • count operator
      • extend operator
      • join operator
      • project operator
      • sort operator
      • summarize operator
      • take operator
      • top operator
      • where operator
    • Scalar Functions
      • count() (aggregation function)
      • countif() (aggregation function)
      • iff()
      • isnotnull()
      • isnull()
      • not()
      • now()
      • strcat()
      • tolower()
      • toupper()
    • Using Pql with Clickhouse
    • Using Pql with Postgres
  • CLI

On This Page

  • Syntax
  • Parameters
  • Returns
  • Example
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Language
Scalar Functions
toupper()

toupper()

Converts a string to upper case.

Syntax

toupper(value)

Parameters

NameTypeRequiredDescription
valuestring✓The value to convert to an uppercase string.

Returns

If conversion is successful, result is an uppercase string. If conversion isn't successful, result is null.

Example

toupper("hello") == "HELLO"
tolower()Using Pql with Clickhouse
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