diff --git a/jOOQ/src/main/java/org/jooq/impl/BitLength.java b/jOOQ/src/main/java/org/jooq/impl/BitLength.java
index 010174d126..60fdab9954 100644
--- a/jOOQ/src/main/java/org/jooq/impl/BitLength.java
+++ b/jOOQ/src/main/java/org/jooq/impl/BitLength.java
@@ -115,7 +115,7 @@ extends
 
             case DERBY:
             case SQLITE:
-                ctx.visit(inline(8).times(function(N_LENGTH, getDataType(), string)));
+                ctx.visit(imul(inline(8), function(N_LENGTH, getDataType(), string)));
                 break;
 
             default:
diff --git a/jOOQ/src/main/java/org/jooq/impl/Degrees.java b/jOOQ/src/main/java/org/jooq/impl/Degrees.java
index f696e933cf..68db4d393f 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Degrees.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Degrees.java
@@ -97,9 +97,21 @@ extends
 
 
 
+
+
+
+
+
+
             case FIREBIRD:
             case SQLITE:
-                ctx.visit(castIfNeeded(radians, BigDecimal.class).mul(inline(180)).div(pi()));
+                ctx.visit(idiv(
+                    imul(
+                        castIfNeeded(radians, BigDecimal.class),
+                        inline(180)
+                    ),
+                    pi()
+                ));
                 break;
 
             default:
diff --git a/jOOQ/src/main/java/org/jooq/impl/Radians.java b/jOOQ/src/main/java/org/jooq/impl/Radians.java
index 730ae4c667..84b9d672c7 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Radians.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Radians.java
@@ -94,7 +94,13 @@ extends
 
             case FIREBIRD:
             case SQLITE:
-                ctx.visit(castIfNeeded(degrees, BigDecimal.class).mul(pi()).div(inline(180)));
+                ctx.visit(idiv(
+                    imul(
+                        castIfNeeded(degrees, BigDecimal.class),
+                        pi()
+                    ),
+                    inline(180)
+                ));
                 break;
 
             default:
diff --git a/jOOQ/src/main/java/org/jooq/impl/Right.java b/jOOQ/src/main/java/org/jooq/impl/Right.java
index 9a3fe0ee08..e179efa358 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Right.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Right.java
@@ -96,7 +96,7 @@ extends
 
 
             case SQLITE:
-                ctx.visit(DSL.substring(string, length.neg()));
+                ctx.visit(DSL.substring(string, ineg(length)));
                 break;
 
             default:
diff --git a/jOOQ/src/main/java/org/jooq/impl/Square.java b/jOOQ/src/main/java/org/jooq/impl/Square.java
index 882ab7dd23..c57c402359 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Square.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Square.java
@@ -113,7 +113,7 @@ extends
             case MYSQL:
             case POSTGRES:
             case SQLITE:
-                ctx.visit(value.times(value));
+                ctx.visit(imul(value, value));
                 break;
 
             default: