在 SQL Server 中,分庫(kù)分表通常通過(guò)以下步驟實(shí)現(xiàn):
CREATE DATABASE db1;
CREATE DATABASE db2;
USE db1;
CREATE TABLE table1 (
id INT PRIMARY KEY,
name VARCHAR(50)
);
USE db2;
CREATE TABLE table2 (
id INT PRIMARY KEY,
description TEXT
);
CREATE PARTITION FUNCTION MyPartitionFunction (INT)
AS RANGE LEFT FOR VALUES (100, 200, 300);
CREATE PARTITION SCHEME MyPartitionScheme
AS PARTITION MyPartitionFunction
TO (db1, db2, db1, db2);
CREATE EXTERNAL DATA SOURCE RemoteDataSource
WITH (
TYPE = RDBMS,
LOCATION = 'remote.server.com',
DATABASE_NAME = 'remote_db'
);
CREATE EXTERNAL TABLE [dbo].[table1]
(
id INT,
name VARCHAR(50)
)
WITH
(
DATA_SOURCE = RemoteDataSource
);
以上是一些常見(jiàn)的方法來(lái)實(shí)現(xiàn) SQL Server 的分庫(kù)分表,可以根據(jù)具體的需求和數(shù)據(jù)規(guī)模選擇合適的方式來(lái)進(jìn)行數(shù)據(jù)分隔和管理。