diff --git a/src/java/com/samskivert/depot/clause/Join.java b/src/java/com/samskivert/depot/clause/Join.java
index 5183804..06f1d45 100644
--- a/src/java/com/samskivert/depot/clause/Join.java
+++ b/src/java/com/samskivert/depot/clause/Join.java
@@ -92,6 +92,13 @@ public class Join extends QueryClause
         _joinCondition.addClasses(classSet);
     }
 
+    @Override // from Object
+    public String toString ()
+    {
+        String jclass = _joinClass.getName();
+        return jclass.substring(jclass.lastIndexOf(".")+1) + ":" + _type + ":" + _joinCondition;
+    }
+
     /** Indicates the type of join to be performed. */
     protected Type _type = Type.INNER;
 
diff --git a/src/java/com/samskivert/depot/clause/Limit.java b/src/java/com/samskivert/depot/clause/Limit.java
index e308d59..01e5830 100644
--- a/src/java/com/samskivert/depot/clause/Limit.java
+++ b/src/java/com/samskivert/depot/clause/Limit.java
@@ -57,6 +57,12 @@ public class Limit extends QueryClause
     {
     }
 
+    @Override // from Object
+    public String toString ()
+    {
+        return _offset + "-" + (_offset+_count);
+    }
+
     /** The first row of the result set to return. */
     protected int _offset;
 
diff --git a/src/java/com/samskivert/depot/clause/OrderBy.java b/src/java/com/samskivert/depot/clause/OrderBy.java
index 4e3dc7d..df4c5dc 100644
--- a/src/java/com/samskivert/depot/clause/OrderBy.java
+++ b/src/java/com/samskivert/depot/clause/OrderBy.java
@@ -89,6 +89,19 @@ public class OrderBy extends QueryClause
         }
     }
 
+    @Override // from Object
+    public String toString ()
+    {
+        StringBuilder builder = new StringBuilder();
+        for (int ii = 0; ii < _values.length; ii++) {
+            if (ii > 0) {
+                builder.append(", ");
+            }
+            builder.append(_values[ii]).append(" ").append(_orders[ii]);
+        }
+        return builder.toString();
+    }
+
     /** The expressions that are generated for the clause. */
     protected SQLExpression[] _values;
 
diff --git a/src/java/com/samskivert/depot/expression/EpochSeconds.java b/src/java/com/samskivert/depot/expression/EpochSeconds.java
index 7b1bb76..66476d1 100644
--- a/src/java/com/samskivert/depot/expression/EpochSeconds.java
+++ b/src/java/com/samskivert/depot/expression/EpochSeconds.java
@@ -54,6 +54,12 @@ public class EpochSeconds implements SQLExpression
         return _arg;
     }
 
+    @Override // from Object
+    public String toString ()
+    {
+        return "Epoch(" + _arg + ")";
+    }
+
     /** The argument. */
     protected SQLExpression _arg;
 }