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Stored procedures
Checks the existence of a query.
WEBDEV - Browser code The SQL functions are used to handle the local databases (such as Web SQL databases). For more details, see Accessing a database in local mode (SQLite).
Example
// Checks the existence of a query
IF SQLReqExists("QRY1") = 1 THEN
        Info("The query exists")
END
Syntax
<Result> = SQLReqExists(<Query name>)
<Result>: Boolean
  • True if the query exists,
  • False otherwise.
<Query name>: Character string
Name of the query created and executed with SQLExec, or executed with SQLExecWDR.
Java The queries created with the query editor must be specified in the format of a character string.
WEBDEV - Browser code Only the queries created and run by SQLExec are available.
Component: wd290hf.dll
Minimum version required
  • Version 9
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Last update: 05/26/2022

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