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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™.
GET DIAGNOSTICS statementUse the GET DIAGNOSTICS statement to return diagnostic information about the most recently executed SQL statement.
Using the SQLSTATE Error Status Code

Using the SQLSTATE Error Status Code

When an SQL statement executes, an error status code is automatically generated. This code represents success, failure, warning, or no data found. This error status code is stored in a built-in variable called SQLSTATE.