
aggregate functions - Can we use SQL Server STRING_AGG () in queries ...
Mar 29, 2023 · Aggregate functions that are used with CUBE, ROLLUP, or GROUPING SET queries must provide for the merging of subaggregates. To fix this problem, remove the aggregate function …
sql - How do I split a delimited string so I can access individual ...
Nov 2, 2015 · Using SQL Server, how do I split a string so I can access item x? Take a string "Hello John Smith". How can I split the string by space and access the item at index 1 which should return …
How do I search an SQL Server database for a string?
Dec 8, 2019 · I need to search an SQL Server database for all mentions of a specific string. For example, I would like to search all tables, views, functions, stored procedures, ... for string …
How to use GROUP BY to concatenate strings in SQL Server?
SQL Server 2005 and later allow you to create your own custom aggregate functions, including for things like concatenation- see the sample at the bottom of the linked article.
sql - Optimal way to concatenate/aggregate strings - Stack Overflow
SOLUTION The definition of optimal can vary, but here's how to concatenate strings from different rows using regular Transact SQL, which should work fine in Azure.
Does T-SQL have an aggregate function to concatenate strings?
Possible Duplicates: Is there an Implode type function in SQL Server 2000? How can I group fields from multiple records in T-SQL by another field? I have a view which I'm querying that looks like t...
trim and string_split don't work in SQL Server? - Stack Overflow
Jun 21, 2019 · It's not about SSMS, it's about SQL Server version. STRING_SPLIT() is starting with 2016, and TRIM() function starting with 2017, so you need SQL Server 2017 to use both. It doesn't …
sql - LEFT function in Oracle - Stack Overflow
Jul 3, 2012 · LEFT and RIGHT are SQL Server functions that do what LPAD / RPAD do. You may have a user-defined function in your DB, that would explain the slowdown.
How to convert all UPPER CASE text to Proper Case/Title Case in SQL ...
In SQL Server 2017 and above, you can achieve proper case by combining STRING_SPLIT, a CTE with ROW_NUMBER to maintain word order, and STRING_AGG to reassemble the string.
Difference between scalar, table-valued, and aggregate functions in …
Jul 14, 2016 · What is the difference between scalar-valued, table-valued, and aggregate functions in SQL server? And does calling them from a query need a different method, or do we call them in the …