SQL Server，如何将两列合并为一列？
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时间：2020-09-01 02:25:22 来源:igfitidea点击:
SQL Server, how to merge two columns into one column?
提问by user3807363
I have a SQL query
我有一个 SQL 查询
SELECT TABLE_SCHEMA + TABLE_NAME AS ColumnZ
FROM information_schema.tables
I want the result should be table_Schema.table_name.
我想要的结果应该是table_Schema.table_name。
help me please!!
请帮帮我！！
回答by Adrian
Try this:
尝试这个：
SELECT TABLE_SCHEMA + '.' + TABLE_NAME AS ColumnZ
FROM information_schema.tables
回答by Dai
SELECT CONCAT(TABLE_SCHEMA, '.', TABLE_NAME) AS ColumnZ FROM information_schema.tables
回答by Sunil Acharya
This code work for you try this....
这段代码适合你试试这个......
SELECT Title,
FirstName,
lastName,
ISNULL(Title,'') + ' ' + ISNULL(FirstName,'') + ' ' + ISNULL(LastName,'') as FullName
FROM Customer
