Technical Article

Function to Return the Amount of Children in a Tree

Assuming we have the following table (that stores hierarchical data)  :CREATE TABLE [staff] (    [employee] [int] NOT NULL ,    [employee_name] [varchar] (10) NULL ,    [supervisor] [int] NULL ,     PRIMARY KEY  CLUSTERED     (        [employee]    )  ON [PRIMARY] ,     FOREIGN KEY     (        [supervisor]    ) REFERENCES [staff] (        [employee]    ))I ‘ll built a […]

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2002-08-23

845 reads

Technical Article

Alert When Not Enough Free Disk Space

--Implement an Alert Which Trigger when Specified Disks--free space exceeds a specified alert level--Steps to implement:--1) Define a Custom Error Message with messsage text (The ---drive free space is bellow alert level. Details: %s)--2) Define an Alert linked to CEM defined at step 1--3) Implement a Job which execute the following step in a recurring […]

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2002-06-04

2,703 reads

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Question of the Day

Encoding URLs

I have this data in a SQL Server 2025 table:

CREATE TABLE Response
( ResponseID INT NOT NULL CONSTRAINT ResponsePK PRIMARY KEY
, ResponseVal VARBINARY(5000)
)
GO
If I want to get a value from this table that I can add to a URL in a browser, which of these code items produces a result I can use?

See possible answers