Check for exceptions with SQLSTATE

After an SQL statement executes, the SQLSTATE value can indicate one of the four conditions that the following table shows.
Table 1. Exceptions that SQLSTATE returns
Exception condition SQLSTATE value
Success "00000"
Success, but no rows found "02000"
Success, but warnings generated Class code = "01"

Subclass code = "000" to "006" (for ANSI and X/Open warnings)

Subclass code = "I01" to "I11" (for warnings specific to HCL OneDB™)

Subclass code = "U01" (for user-defined warnings)
Failure, runtime error generated Class code > "02" (for ANSI and X/Open errors)

Class code = "IX" (for warnings specific to HCL OneDB)

Class code = "U0" (for user-defined errors)