add ctx/db to all query types

delete.go

@@ -1,11 +1,16 @@
 package sqimple
 
 import (
+	"context"
+	"database/sql"
 	"strings"
 )
 
 // https://www.sqlite.org/lang_delete.html
 type DeleteStatement struct {
+	Ctx context.Context
+	DB  *sql.DB
+
 	table SelectTable
 
 	where []Where
@@ -16,6 +21,18 @@ func (s *DeleteStatement) Args() []any {
 	return s.args
 }
 
+func (s *DeleteStatement) Exec() (sql.Result, error) {
+	if s.DB != nil {
+		if s.Ctx != nil {
+			return s.DB.ExecContext(s.Ctx, s.String(), s.Args()...)
+		}
+
+		return s.DB.Exec(s.String(), s.Args()...)
+	}
+
+	return nil, ErrNoDatabase
+}
+
 func (s *DeleteStatement) IsValid() bool {
 	if !s.table.IsValid() {
 		return false