How to Get the unique record from data base with out having primary key in Table?

Question ajoutée par Muhammad Hamid , Software Engineer , Sigma Tec Solutions
Date de publication: 2013/09/24

Apprécier (0) Vues (4) Suiveurs (0) Réponses (1) Report Question

Ajoutez Une Réponse
Inscrivez-vous ou connectez-vous pour répondre.

par Zubair Ali , Software Developer III , S&P Global

DISTINCT Records to be retrieved.

Apprécier (0)

Déprécier Réponses () Rapport

Offres d'Emploi Ingénieur Offres d'Emploi Vendeur Offres d'Emploi Comptable Offres d'Emploi Informaticien Offres d'Emploi Technicien

I am planning to learn any other data base. can any one help me which database is very much needed in now a days market?
Top Answer: <p>The most common databases are Oracle, Microsoft SQL Server, MySQL, PostgreSQL and SQLite. Once y ... Voir Plus

Réponses (11)
Is it possible to utilize ms excel for "data-base" & "analysis" as different models?
Top Answer: <p>Yes its possible if you design the whole workbook in such a way that there is a main sheet with ... Voir Plus

Réponses (4)
Which is more costly, to create a new table or alter current table in postgresql?
Top Answer: Alter Table is best prectice if you have created DATABASE SCHEMA already.Because relations with other t ... Voir Plus

Réponses (2)
What is the easiest way to remove the data redundancy via using SQL?
Top Answer: select distinct f1,f2,....fn from table - will get you distinct record in the table best use the cursor w ... Voir Plus

Réponses (15)