diff --git a/jOOQ/src/main/java/org/jooq/exception/DataAccessException.java b/jOOQ/src/main/java/org/jooq/exception/DataAccessException.java
index 3ffcbc3139..81663a1ae3 100644
--- a/jOOQ/src/main/java/org/jooq/exception/DataAccessException.java
+++ b/jOOQ/src/main/java/org/jooq/exception/DataAccessException.java
@@ -45,6 +45,8 @@ import java.sql.SQLIntegrityConstraintViolationException;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+// ...
+
 import io.r2dbc.spi.R2dbcException;
 
 /**
@@ -139,6 +141,22 @@ public class DataAccessException extends RuntimeException {
      */
     @NotNull
     public static SQLStateClass sqlStateClass(SQLException e) {
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         if (e.getSQLState() != null)
             return SQLStateClass.fromCode(e.getSQLState());
         else if (e.getSQLState() == null && "org.sqlite.SQLiteException".equals(e.getClass().getName()))
diff --git a/jOOQ/src/main/java/org/jooq/exception/SQLStateClass.java b/jOOQ/src/main/java/org/jooq/exception/SQLStateClass.java
index 9f73b66d03..0e10f7d3af 100644
--- a/jOOQ/src/main/java/org/jooq/exception/SQLStateClass.java
+++ b/jOOQ/src/main/java/org/jooq/exception/SQLStateClass.java
@@ -40,6 +40,8 @@ package org.jooq.exception;
 import java.util.HashMap;
 import java.util.Map;
 
+// ...
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 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -198,4 +200,52 @@ public enum SQLStateClass {
 
         return SQLStateClass.OTHER;
     }
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 }