Apa itu Indexing ?  Contoh coding USE [syncdb] GO SET ANSI_PADDING ON GO /****** Object:  Index [train_map]    Script Date: 08-Dec-20 16:26:35 ******/ CREATE NONCLUSTERED INDEX [train_map] ON [dbo].[displayfallbackdata] (   [DisplayId] ASC,   [ExpectedDeparture] DESC,   [State] ASC  )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, OPTIMIZE_FOR_SEQUENTIAL_KEY = OFF) ON [PRIMARY]  GO Sumber Rujukan Clustered and Nonclustered Indexes Described CREATE INDEX (Transact-SQL) CREATE INDEX Syntax - w3school Top 10 questions and answers about SQL Server Indexes d