diff --git a/README.md b/README.md
index c7be58e..eabd110 100644
--- a/README.md
+++ b/README.md
@@ -198,6 +198,10 @@ XRecord
 Version Changes Control
 =======================
 
+v0.3.3 - 2021-01-20
+-----------------------
+- Correction to support nil transactions (no transaction even if the parameter is passed with a nil value) into select type queries (select, min, max, avg, count, ...)
+
 v0.3.2 - 2021-01-17
 -----------------------
 - Implementation of transactions into select type queries (select, min, max, avg, count, ...)
diff --git a/xbase.go b/xbase.go
index 95d9e85..8639c99 100644
--- a/xbase.go
+++ b/xbase.go
@@ -18,7 +18,7 @@ As of 2018/12/01, only postgres and mysql are supported for now
 
 const (
 	// Version of XDominion
-	VERSION = "0.3.2"
+	VERSION = "0.3.3"
 
 	// The distinct supported databases
 	DB_Postgres  = "postgres"
diff --git a/xtable.go b/xtable.go
index 9a59131..43c51f9 100644
--- a/xtable.go
+++ b/xtable.go
@@ -44,6 +44,9 @@ func (t *XTable) Synchronize(args ...interface{}) error {
 
 	if len(args) > 0 {
 		trx, hastrx = args[0].(*XTransaction)
+		if trx == nil {
+			hastrx = false
+		}
 	}
 
 	// creates the "create table" query
@@ -192,6 +195,9 @@ func (t *XTable) Select(args ...interface{}) (interface{}, error) {
 			fields = p.(XFieldSet)
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		}
 	}
 	if onlyone {
@@ -407,6 +413,9 @@ func (t *XTable) Insert(data interface{}, args ...interface{}) (interface{}, err
 
 	if len(args) > 0 {
 		trx, hastrx = args[0].(*XTransaction)
+		if trx == nil {
+			hastrx = false
+		}
 	}
 
 	rc := data.(XRecordDef)
@@ -527,6 +536,9 @@ func (t *XTable) Update(args ...interface{}) (int, error) {
 			key = p
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		case XCondition:
 			hasconditions = true
 			conditions = XConditions{p.(XCondition)}
@@ -637,6 +649,9 @@ func (t *XTable) Upsert(args ...interface{}) (int, error) {
 			key = p
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		case XCondition:
 			hasconditions = true
 			conditions = XConditions{p.(XCondition)}
@@ -705,6 +720,9 @@ func (t *XTable) Delete(args ...interface{}) (int, error) {
 			key = p
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		case XCondition:
 			hasconditions = true
 			conditions = XConditions{p.(XCondition)}
@@ -777,6 +795,9 @@ func (t *XTable) Count(args ...interface{}) (int, error) {
 			conditions = p.(XConditions)
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		}
 	}
 
@@ -841,6 +862,9 @@ func (t *XTable) Min(field string, args ...interface{}) (interface{}, error) {
 			conditions = p.(XConditions)
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		}
 	}
 
@@ -901,6 +925,9 @@ func (t *XTable) Max(field string, args ...interface{}) (interface{}, error) {
 			conditions = p.(XConditions)
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		}
 	}
 
@@ -961,6 +988,9 @@ func (t *XTable) Avg(field string, args ...interface{}) (interface{}, error) {
 			conditions = p.(XConditions)
 		case *XTransaction:
 			trx, hastrx = p.(*XTransaction)
+			if trx == nil {
+				hastrx = false
+			}
 		}
 	}