1 files changed, 34 insertions, 0 deletions
diff --git a/lib/sql/row.go b/lib/sql/row.go
new file mode 100644
index 00000000..524c540f
--- /dev/null
+++ b/lib/sql/row.go
@@ -0,0 +1,34 @@
+// Copyright 2020, Shulhan <m.shulhan@gmail.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sql
+
+//
+// Row represent a single row in table.
+//
+type Row map[string]interface{}
+
+//
+// ExtractSQLFields extract the column's name, column place holder (default is
+// "?"), and column values; as slices.
+//
+func (row Row) ExtractSQLFields() (
+	names, holders []string, values []interface{},
+) {
+	if len(row) == 0 {
+		return nil, nil, nil
+	}
+
+	names = make([]string, 0, len(row))
+	holders = make([]string, 0, len(row))
+	values = make([]interface{}, 0, len(row))
+
+	for k, v := range row {
+		names = append(names, k)
+		holders = append(holders, "?")
+		values = append(values, v)
+	}
+
+	return names, holders, values
+}