Scripts

Technical Article

Extract values from a string using a delimiter

There are many occasions in programs where you need to manipulate strings of characters that are delimited by a particular character, such as a comma, or a space. This function enables you to extract a substring from the string at a specified occurence of the delimter. declare @Data varchar(255) set @Data = 'A,B,C,D,E' print dbo.field(@data,',',2,2) […]

(6)

You rated this post out of 5. Change rating

2011-11-28 (first published: )

2,621 reads

Technical Article

Extract More Than 1000 Active Directory Accounts

This is a simple method to load a SQL database with active directory account information without running into the 1000 record limit.  You will need to change the SERVERNAME, PORT, DATABASENAME, USERID, AND PASSWORD values in the connection strings to your own values.  You will also need to change the LDAP connection string values ('LDAP://SERVERNAME/ou=OUName,dc=host,dc=domain,dc=tld') […]

(2)

You rated this post out of 5. Change rating

2011-11-21 (first published: )

2,823 reads

Blogs

The Book of Redgate: Profits

By

Redgate is a for-profit company. We look to make money by building and selling...

Stop Using Pandas for Aggregations — Try DuckDB Instead

By

If you've ever loaded a 2 GB CSV into pandas just to run a...

Understanding Fabric Ontology

By

What problem is Fabric Ontology trying to solve? For years, most data conversations have...

Read the latest Blogs

Forums

Alamat kontak resmi BCA KCP Pedurungan | Tlp/Wa:0817866887

By Layanan_BCA

Tlp/Wa_Cs:0817-866-887  Jl. Brigjen Sudiarto No.294, Palebon, Kec. Pedurungan, Kota Semarang, Jawa Tengah 50273

Alamat kontak resmi BCA KCP Majapahit Telp:0817866887

By Layanan BCA_24jam

Tlp/Wa_Cs:0817-866-887  Jl. Majapahit No.112, Pandean Lamper, Kec. Gayamsari, Kota Semarang, Jawa Tengah 50161

Alamat kontak resmi BCA KCU BANYUWANGI Telp:0817866887

By Layanan BCA 24 JAM

Tlp/Wa_Cs:0817-866-887  Jl. Jenderal Ahmad Yani No.24-26, Panderejo, Kec. Banyuwangi, Kabupaten Banyuwangi, Jawa Timur 68416

Visit the forum

Question of the Day

The string_agg function

We create the following table and then insert some records in it:

create table t1 (
   id int primary key,
   category char(1) not null,
   product varchar(50)
);

insert into t1 values
(1, 'A', 'Product 1'),
(2, 'A', 'Product 2'),
(3, 'A', 'Product 3'),
(4, 'B', 'Product 4'),
(5, 'B', 'Product 5');
What happens if we execute the following query in both Sql Server and PostgreSQL?
select id, 
category, 
string_agg(product, ';')
                 over (partition by category order by id
                 rows between unbounded preceding and unbounded following) as stragg
from t1;

See possible answers