diff --git a/VERSION b/VERSION
index 2efec6a8..0e249f88 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-xorm v0.4.5.0102
+xorm v0.4.5.0112
diff --git a/session.go b/session.go
index 51073fa3..132a396d 100644
--- a/session.go
+++ b/session.go
@@ -49,6 +49,7 @@ type Session struct {
 	cascadeDeep int
 
 	// !evalphobia! stored the last executed query on this session
+	//beforeSQLExec func(string, ...interface{})
 	lastSQL     string
 	lastSQLArgs []interface{}
 }
@@ -1225,10 +1226,7 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
 
 	var addedTableName = (len(session.Statement.JoinStr) > 0)
 	if !session.Statement.noAutoCondition && len(condiBean) > 0 {
-		colNames, args := buildConditions(session.Engine, table, condiBean[0], true, true,
-			false, true, session.Statement.allUseBool, session.Statement.useAllCols,
-			session.Statement.unscoped, session.Statement.mustColumnMap,
-			session.Statement.TableName(), addedTableName)
+		colNames, args := session.Statement.buildConditions(table, condiBean[0], true, true, false, true, addedTableName)
 		session.Statement.ConditionStr = strings.Join(colNames, " AND ")
 		session.Statement.BeanArgs = args
 	} else {
@@ -1237,9 +1235,13 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
 		if col := table.DeletedColumn(); col != nil && !session.Statement.unscoped { // tag "deleted" is enabled
 			var colName string = session.Engine.Quote(col.Name)
 			if addedTableName {
-				colName = session.Engine.Quote(session.Statement.TableName()) + "." + colName
+				var nm = session.Statement.TableName()
+				if len(session.Statement.TableAlias) > 0 {
+					nm = session.Statement.TableAlias
+				}
+				colName = session.Engine.Quote(nm) + "." + colName
 			}
-			session.Statement.ConditionStr = fmt.Sprintf("(%v IS NULL or %v = '0001-01-01 00:00:00') ",
+			session.Statement.ConditionStr = fmt.Sprintf("%v IS NULL OR %v = '0001-01-01 00:00:00'",
 				colName, colName)
 		}
 	}
@@ -3641,9 +3643,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	var condiArgs []interface{}
 
 	if !session.Statement.noAutoCondition && len(condiBean) > 0 {
-		condiColNames, condiArgs = buildConditions(session.Engine, session.Statement.RefTable, condiBean[0], true, true,
-			false, true, session.Statement.allUseBool, session.Statement.useAllCols,
-			session.Statement.unscoped, session.Statement.mustColumnMap, session.Statement.TableName(), false)
+		condiColNames, condiArgs = session.Statement.buildConditions(session.Statement.RefTable, condiBean[0], true, true, false, true, false)
 	}
 
 	var condition = ""
@@ -3866,10 +3866,7 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
 	var args []interface{}
 
 	if !session.Statement.noAutoCondition {
-		colNames, args = buildConditions(session.Engine, table, bean, true, true,
-			false, true, session.Statement.allUseBool, session.Statement.useAllCols,
-			session.Statement.unscoped, session.Statement.mustColumnMap,
-			session.Statement.TableName(), false)
+		colNames, args = session.Statement.buildConditions(table, bean, true, true, false, true, false)
 	}
 	var condition = ""
 	var andStr = session.Engine.dialect.AndStr()
diff --git a/statement.go b/statement.go
index a8d82f24..444f4e93 100644
--- a/statement.go
+++ b/statement.go
@@ -427,7 +427,7 @@ func buildUpdates(engine *Engine, table *core.Table, bean interface{},
 func buildConditions(engine *Engine, table *core.Table, bean interface{},
 	includeVersion bool, includeUpdated bool, includeNil bool,
 	includeAutoIncr bool, allUseBool bool, useAllCols bool, unscoped bool,
-	mustColumnMap map[string]bool, tableName string, addedTableName bool) ([]string, []interface{}) {
+	mustColumnMap map[string]bool, tableName, aliasName string, addedTableName bool) ([]string, []interface{}) {
 	colNames := make([]string, 0)
 	var args = make([]interface{}, 0)
 	for _, col := range table.Columns() {
@@ -450,7 +450,11 @@ func buildConditions(engine *Engine, table *core.Table, bean interface{},
 
 		var colName string
 		if addedTableName {
-			colName = engine.Quote(tableName) + "." + engine.Quote(col.Name)
+			var nm = tableName
+			if len(aliasName) > 0 {
+				nm = aliasName
+			}
+			colName = engine.Quote(nm) + "." + engine.Quote(col.Name)
 		} else {
 			colName = engine.Quote(col.Name)
 		}
@@ -462,7 +466,7 @@ func buildConditions(engine *Engine, table *core.Table, bean interface{},
 		}
 
 		if col.IsDeleted && !unscoped { // tag "deleted" is enabled
-			colNames = append(colNames, fmt.Sprintf("(%v IS NULL or %v = '0001-01-01 00:00:00')",
+			colNames = append(colNames, fmt.Sprintf("%v IS NULL or %v = '0001-01-01 00:00:00'",
 				colName, colName))
 		}
 
@@ -1123,9 +1127,7 @@ func (statement *Statement) genGetSql(bean interface{}) (string, []interface{})
 	var addedTableName = (len(statement.JoinStr) > 0)
 
 	if !statement.noAutoCondition {
-		colNames, args := buildConditions(statement.Engine, table, bean, true, true,
-			false, true, statement.allUseBool, statement.useAllCols,
-			statement.unscoped, statement.mustColumnMap, statement.TableName(), addedTableName)
+		colNames, args := statement.buildConditions(table, bean, true, true, false, true, addedTableName)
 
 		statement.ConditionStr = strings.Join(colNames, " "+statement.Engine.dialect.AndStr()+" ")
 		statement.BeanArgs = args
@@ -1179,6 +1181,11 @@ func (s *Statement) genAddUniqueStr(uqeName string, cols []string) (string, []in
 	return sql, []interface{}{}
 }*/
 
+func (statement *Statement) buildConditions(table *core.Table, bean interface{}, includeVersion bool, includeUpdated bool, includeNil bool, includeAutoIncr bool, addedTableName bool) ([]string, []interface{}) {
+	return buildConditions(statement.Engine, table, bean, includeVersion, includeUpdated, includeNil, includeAutoIncr, statement.allUseBool, statement.useAllCols,
+		statement.unscoped, statement.mustColumnMap, statement.TableName(), statement.TableAlias, addedTableName)
+}
+
 func (statement *Statement) genCountSql(bean interface{}) (string, []interface{}) {
 	table := statement.Engine.TableInfo(bean)
 	statement.RefTable = table
@@ -1186,9 +1193,7 @@ func (statement *Statement) genCountSql(bean interface{}) (string, []interface{}
 	var addedTableName = (len(statement.JoinStr) > 0)
 
 	if !statement.noAutoCondition {
-		colNames, args := buildConditions(statement.Engine, table, bean, true, true, false,
-			true, statement.allUseBool, statement.useAllCols,
-			statement.unscoped, statement.mustColumnMap, statement.TableName(), addedTableName)
+		colNames, args := statement.buildConditions(table, bean, true, true, false, true, addedTableName)
 
 		statement.ConditionStr = strings.Join(colNames, " "+statement.Engine.Dialect().AndStr()+" ")
 		statement.BeanArgs = args
diff --git a/xorm.go b/xorm.go
index 4a13edc6..3be9b661 100644
--- a/xorm.go
+++ b/xorm.go
@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	Version string = "0.4.5.0102"
+	Version string = "0.4.5.0112"
 )
 
 func regDrvsNDialects() bool {