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SQL Server : GROUP BY clause to get comma-separated values [duplicate]
... FOR XML PATH('')), 1, 2, '')
FROM your_table a
GROUP BY ReportId
SQL fiddle demo
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I want to use CASE statement to update some records in sql server 2005
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
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Would the 'ME' be case sensitive in SQL or would you also have to do an if statement for 'Me' and 'me'?
– a.powell
Jun 1 '17 at 13:43
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当VC问你打算怎么招贤纳士的时候 你该这么答 - 资讯 - 清泛网 - 专注C/C++及内核技术
...上它是保持高增长必要的手段。
招聘执行风险
Pitch应该包括一系列被VC期待的关键信息，比如产品特色、员工数量、开展城市、营收运转率等等。这样会使人感觉这轮融资的目的是完成一个特定的计划。而在这个计划中招聘常...
What is “with (nolock)” in SQL Server?
...ed at once than because of a uncommitted read from a database.
That said, SQL Server 2005 fixed most of the bugs that made NOLOCK necessary. So unless you are using SQL Server 2000 or earlier, you shouldn't need it.
Further Reading
Row-Level Versioning
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How do I specify “close existing connections” in sql script
I'm doing active development on my schema in SQL Server 2008 and frequently want to rerun my drop/create database script. When I run
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Finding duplicate values in a SQL table
...een attributes in a relation.
Support is not consistent:
Recent PostgreSQL supports it.
SQL Server (as at SQL Server 2017) still requires all non-aggregated columns in the GROUP BY.
MySQL is unpredictable and you need sql_mode=only_full_group_by:
GROUP BY lname ORDER BY showing wrong results;
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SQL Server Index Naming Conventions [closed]
Is there some standard way to name indexes for SQL Server? It seems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes?
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Change auto increment starting number?
In MySQL, I have a table, and I want to set the auto_increment value to 5 instead of 1 . Is this possible and what query statement does this?
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proper hibernate annotation for byte[]
...eger,
java.math.BigDecimal,
java.util.Date,
java.util.Calendar, java.sql.Date,
java.sql.Time, java.sql.Timestamp,
byte[], Byte[], char[], Character[], enums, and any other
type that implements Serializable.
As described in Section 2.8, the use
of the Basic annotation is optional
fo...