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SQL programmingYou can use the HCL OneDB™ implementation of the SQL language to develop applications for HCL OneDB™ database servers.
Guide to SQL: SyntaxThe HCL OneDB™ Guide to SQL: Syntax describes the syntax of the statements, data types, expressions, operators, and built-in functions of the HCL OneDB™ dialect of the SQL language.
SQL statementsThis chapter describes the syntax and semantics of SQL statements that are recognized by HCL OneDB™.
EXECUTE FUNCTION statementUse the EXECUTE FUNCTION statement to invoke a user-defined function or a built-in routine that returns a value.
INTO Clause with Indicator Variables (ESQL/C)

INTO Clause with Indicator Variables (ESQL/C)

You should use an indicator variable if the possibility exists that data returned from the user-defined function is NULL. For more information about indicator variables, see the HCL OneDB™ ESQL/C Programmer's Manual.