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Stored procedures
Checks the existence of a query.
Versions 16 and later
WEBDEV - Browser code This function is now available in Browser code.
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).
New in version 16
WEBDEV - Browser code This function is now available in Browser code.
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).
WEBDEV - Browser code This function is now available in Browser code.
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).
Versions 19 and later
Android Widget This function is now available in Android widget mode (accessing the external databases via a Webservice).
Android This function is now available for Android applications (accessing the external databases via a Webservice).
iPhone/iPad This function is now available for iPhone/iPad applications (accessing the external databases via a Webservice).
New in version 19
Android Widget This function is now available in Android widget mode (accessing the external databases via a Webservice).
Android This function is now available for Android applications (accessing the external databases via a Webservice).
iPhone/iPad This function is now available for iPhone/iPad applications (accessing the external databases via a Webservice).
Android Widget This function is now available in Android widget mode (accessing the external databases via a Webservice).
Android This function is now available for Android applications (accessing the external databases via a Webservice).
iPhone/iPad This function is now available for iPhone/iPad applications (accessing the external databases via a Webservice).
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
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.
Versions 16 and later
WEBDEV - Browser code Only the queries created and run by SQLExec are available.
New in version 16
WEBDEV - Browser code Only the queries created and run by SQLExec are available.
WEBDEV - Browser code Only the queries created and run by SQLExec are available.
Component: wd270hf.dll
Minimum version required
  • Version 9
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