diff --git a/storage/storage.go b/storage/storage.go
index 8d8aed5..a0eb017 100644
--- a/storage/storage.go
+++ b/storage/storage.go
@@ -18,7 +18,7 @@ type Storage struct {
 	*sql.DB
 	*Cfg
 	Schema string
-	Params map[string]string
+	Params lib.StrMap
 	Errors []error
 }
 
diff --git a/storage/tracking/sql_code.go b/storage/tracking/sql_code.go
index 27f63ee..27ea571 100644
--- a/storage/tracking/sql_code.go
+++ b/storage/tracking/sql_code.go
@@ -8,24 +8,23 @@ import (
 
 const (
 	sql_table = `
-{{- $tablename := or (and .schema (printf "%s.%s" .schema .tablename)) .tablename -}}
-{{- $json := or .params.jsonType "json" -}}
-create table if not exists {{ $tablename }} (
-  trackid {{ or .params.idType "integer" }} primary key,
-  {{ range .headFields -}}{{ toLower . }} text default '',
+{{- $json := or .Params.jsonType "json" -}}
+create table if not exists {{ .Table }} (
+  trackid {{ or .Params.idType "integer" }} primary key,
+  {{ range .Cont.HeadFields -}}{{ toLower . }} text default '',
   {{ end -}}
   timestamp timestamptz default current_timestamp,
   data {{ $json }}
 );
 
-{{- range $i, $cols := .indexes }}
-create index idx_{{ $.tablename }}_{{ add1 $i }} on {{ $tablename }} (
+{{- range $i, $cols := .Cont.Indexes }}
+create index idx_{{ $.Cont.TableName }}_{{ add1 $i }} on {{ $.Table }} (
   {{- range $j, $c := $cols -}}
     {{- if ne $j 0 -}}, {{ end }}{{ toLower $c }}
   {{- end -}}
  );
 {{- end }}
-create index idx_{{ $.tablename }}_ts on {{ $tablename }} (timestamp);
+create index idx_{{ $.Cont.TableName }}_ts on {{ .Table }} (timestamp);
 `
 
 	sql_insert = `
diff --git a/storage/tracking/tracking.go b/storage/tracking/tracking.go
index a15c0ea..4994faa 100644
--- a/storage/tracking/tracking.go
+++ b/storage/tracking/tracking.go
@@ -102,6 +102,8 @@ type querySpec struct {
 	Ordspecs        []ordSpec
 	Limit           int
 	Quvals          []any
+	Cont            *Container
+	Params          lib.StrMap
 }
 
 type ordSpec struct {
@@ -138,6 +140,8 @@ func (spec *querySpec) setup(cont *Container) {
 	for _, c := range spec.Ordcols {
 		spec.AddOrd(c, false)
 	}
+	spec.Cont = cont
+	spec.Params = cont.Storage.Params
 }
 
 func (cont *Container) Get(id lib.Ident) *Track {
@@ -158,7 +162,6 @@ func (cont *Container) QueryLast(hv ...string) *Track {
 }
 
 func (cont *Container) QueryOne(quSpec *querySpec) *Track {
-	db := cont.Storage
 	var tr *Track
 	proc := func(r *sql.Rows) error {
 		tr = cont.ItemFactory(cont)
@@ -166,12 +169,11 @@ func (cont *Container) QueryOne(quSpec *querySpec) *Track {
 	}
 	quSpec.setup(cont)
 	sql := storage.BuildSql(SqlSelect, quSpec)
-	db.Query(proc, sql, quSpec.Quvals...)
+	cont.Storage.Query(proc, sql, quSpec.Quvals...)
 	return tr
 }
 
 func (cont *Container) Query(quSpec *querySpec) []*Track {
-	db := cont.Storage
 	var trs []*Track
 	proc := func(r *sql.Rows) error {
 		tr := cont.ItemFactory(cont)
@@ -183,7 +185,7 @@ func (cont *Container) Query(quSpec *querySpec) []*Track {
 	}
 	quSpec.setup(cont)
 	sql := storage.BuildSql(SqlSelect, quSpec)
-	db.Query(proc, sql, quSpec.Quvals...)
+	cont.Storage.Query(proc, sql, quSpec.Quvals...)
 	return trs
 }
 
@@ -199,7 +201,6 @@ func (cont *Container) Save(t *Track) lib.Ident {
 }
 
 func (cont *Container) Insert(tr *Track) lib.Ident {
-	db := cont.Storage
 	quSpec := &querySpec{
 		Scols: append(cont.HeadFields, "Data"),
 	}
@@ -217,7 +218,7 @@ func (cont *Container) Insert(tr *Track) lib.Ident {
 		tr.TimeStamp = ParseDateTime(tsstr)
 		return err
 	}
-	if err := db.Query(proc, sql, values...); err == nil {
+	if err := cont.Storage.Query(proc, sql, values...); err == nil {
 		return tr.trackId
 	}
 	return 0
@@ -237,16 +238,10 @@ func ParseDateTime(inp string) *time.Time {
 }
 
 func (cont *Container) CreateTable() {
-	db := cont.Storage
-	data := lib.Map{
-		"schema":     db.Schema,
-		"tablename":  cont.TableName,
-		"headFields": cont.HeadFields,
-		"indexes":    cont.Indexes,
-		"params":     db.Params,
-	}
-	sql := storage.BuildSql(SqlCreate, data)
-	if _, err := db.Exec(sql); err != nil {
+	spec := querySpec{}
+	spec.setup(cont)
+	sql := storage.BuildSql(SqlCreate, spec)
+	if _, err := cont.Storage.Exec(sql); err != nil {
 		panic(err)
 	}
 }