SQL Cursor
Steven · 2023-12-30 18:46 · 54 views · SQL Server
DECLARE @RegionCode INT; DECLARE @RegionName NVARCHAR(64); DECLARE @ProvinceId INT; -- 声明游标 DECLARE ProvinceCursor CURSOR FOR( SELECT Id AS ProvinceId, region.RegionCode,region.RegionName FROM dbo.Pro
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