(select * from YWWATER.HLSZPJJG_LJ where NF = '2019' AND YF = '10')A inner join (SELECT DISTINCT SX,HL,SHI,POINTCODE,POINTNAME,DMMC FROM YWWATER.HLSZPJJG_LJ WHERE POINTCODE IS NOT NULL AND SX IS NOT NULL)b on a.
Summary: in this tutorial, you will learn how to use the SQL ServerUPDATE JOINstatement to perform a cross-table update. SQL ServerUPDATE JOINsyntax To query data from related tables, you often use thejoinclauses, eitherinner joinorleft join. In SQL Server, you can use these join clauses...
51 52 SELECT * FROM user WHERE username NOT IN ('zhang','wang') 53 54 55 56 select o.customer_id,o.order_id,o.order_type,o.order_status,o.product_id,o.product_account,o.start_date, 57 c.customer_name,c.cellphone,c.adds 58 from order_info o left join customer_info c on(...
在SQL Server 中更改表或视图中的现有数据。 有关示例,请参阅示例。 Transact-SQL 语法约定 语法 syntaxsql 复制 -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function...
How to UPDATE from SELECT in SQL Server 本文介绍了Inner Join更新数据、MERGE同时更新和插入的使用。 文中短句: alter the contents of a table indirectly:间接地更新表的内容 direct references:直接引用 by using a subset of data:通过使用数据的子集 ...
sql server 多表之间的update 2019-12-24 15:12 −UPDATE ASET CompanyCode = b.CompanyCode FROM A a,B b where a.TaxNumber=b.TaxNumber and b.sysno is not null and a.CompanyCode!=b.CompanyCode ... 小确幸123 0 1185 inner join(内连接)、left join(左连接)、right join(右连接)、full...
sql server 多表之间的update 2019-12-24 15:12 − UPDATE ASET CompanyCode = b.CompanyCode FROM A a,B b where a.TaxNumber=b.TaxNumber and b.sysno is not null and a.CompanyCode!=b.CompanyCode ... 小确幸123 0 1185 inner join(内连接)、left join(左连接)、right join(右连接)...
-- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } | @table_variable } SET { column_name = {...
Parentheses delimiting expression in TOP are required in INSERT, UPDATE, and DELETE statements. For more information, see TOP (Transact-SQL). table_alias The alias specified in the UPDATE clause representing the table or view from which the rows are to be updated. server_name Is the name of...
在SQL Server 中更改表或视图中的现有数据。 有关示例,请参阅示例。 Transact-SQL 语法约定 语法 syntaxsql 复制 -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function...