我在尝试调整以下查询时遇到了麻烦。我曾经 100% 专注于基础设施方面,但自今年 8 月以来,我在一家处理卡公司工作,该公司只要求我的“阴暗面”——查询调整技能。
如果您能为我提供提高查询性能的建议和技巧,我将不胜感激。以下是表格:
CREATE TABLE [dbo].[Delivery](
[Id] [int] IDENTITY(1,1) NOT NULL,
[Address_Name] [varchar](120) NULL,
[Address_Street] [varchar](120) NULL,
[Address_Complement] [varchar](120) NULL,
[Address_City] [varchar](120) NULL,
[Address_District] [varchar](120) NULL,
[Address_Number] [varchar](120) NULL,
[Address_State] [varchar](120) NULL,
[Address_ZipCode] [varchar](120) NULL,
[OsFk] [int] NOT NULL,
[WebstoreOrderId] [int] NOT NULL,
[CourierType] [int] NULL,
CONSTRAINT [PK_Delivery] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
CREATE TABLE …Run Code Online (Sandbox Code Playgroud)