sql-function

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Average of Sum minus Minimum

I have an SQL statement that grabs the grades of different activity types (Homework, Quiz, etc), and if there\'s a drop lowest for that type, it drops, else, it remains. The errors are below as well a[详细]

2023-01-29 02:04 分类：问答
MySql Regular Expression Select Columns Matching (dynamic)multiple Values within Stored Procedure

I am trying to generate a query where I want to select columns(text) matching multiple values. eg: I have two columns, id and description. suppose my first row contains description column with value[详细]

2023-01-18 14:00 分类：问答
SQL Server: How to execute UPDATE from within recursive function?

I have a recursive scalar function that needs to update a record in another table based on the value it is returning, however UPDATE statements are not allowed in the funct开发者_C百科ion.[详细]

2023-01-17 14:36 分类：问答
MySQL stored procedure vs function, which would I use when?

I\'m looking at MySQL stored procedures and functions. What is the real difference? They seem to be similar, but a function has more limitations.[详细]

2023-01-16 22:17 分类：问答
Modify FindAll function to a DoesExist function in SQL Server

I have the following recursive function: ALTER FUNCTION [dbo].[ListAncestors] ( @Id int ) RETURNS TABLE As[详细]

2023-01-09 14:10 分类：问答
Are execution plan for functions cached in SQL server?

Can any body help me in understanding if the execution plan for functions cached in SQL server? Any online reso开发者_如何学编程urce for this?The accepted answer is inaccurate / misleading, primarily[详细]

2023-01-04 12:41 分类：问答
Returning a row from a With clause

I\'m开发者_如何学Go trying to make a Function that retruns a value. In my function I have this script:[详细]

2022-12-31 19:00 分类：问答
MySQL query that returns all the rows that have been added in the last 24 hours

I have a table that contains the next columns: ip(varchar 255), index(bigint 20), time(timestamp) each time something is inserted there, the time column gets current timestamp.[详细]

2022-12-31 13:23 分类：问答
Why can we not execute a stored procedure inside a function in SQL Server

Why can we not execute a开发者_如何学JAVA stored procedure inside a function when the opposite is possible?You cannot execute a stored procedure inside a function, because a function is not allowed to[详细]

2022-12-31 04:53 分类：问答
SubSonic Alias/Where Clause

I want to convert the following SQL Query to a SubSonic Query. SELECT [dbo].[tbl_Agency].[ParentCompanyID][详细]

2022-12-23 02:30 分类：问答