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Bufallos from Oracle

Bufallos from Oracle

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Category: Oracle Database

November 29, 2017 Eduardo Santana

How to limit the number of rows in an ORACLE query?

Once I was doing an integration between two distinct banks: MySQL and PostgreSQL. During work it was very common for

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November 25, 2017 Eduardo Santana

Here’s how to use the Oracle AVG function

If you have the need to have the average value of an expression in a query, the right thing is

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November 25, 2017 Eduardo Santana

How to use the Oracle NVL function

Have you ever seen yourself in a situation where you end up building a giant query, doing UNIONs with other

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November 13, 2017 Eduardo Santana

Here’s how to use the UNION and UNION ALL operators.

You may have already had the need to join / combine the result of two or more queries into the

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November 13, 2017 Eduardo Santana

Oracle INTERSECT Operator

If you have the need to compare results between two or more queries in the database, there is an ORACLE

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November 13, 2017 Eduardo Santana

Function Oracle TO_CHAR

If you need to transform a DATE or NUMBER into a STRING, the function that ORACLE provides is TO_CHAR. Much like

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November 13, 2017 Eduardo Santana

Function Oracle TO_DATE

Do you know when you are querying the database and need to transform a STRING into a DATA format? Well,

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October 30, 2017 Eduardo Santana

How to identify which sessions are active in ORACLE and how to delete them.

Continuing the ORACLE DATABASE session I will post another quick but functional balcony, which is a query which shows you

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October 27, 2017 Eduardo Santana

Here’s how to find duplicate records in your table

Keeping the objective of making the Oracle Database as a repository of information that can help us with our demands,

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October 26, 2017 Eduardo Santana

Let’s talk about SEQUENCES

Hello everyone, I will be registering here in the blog a series of resources that are used in our daily

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  • ESB
  • ETL
  • Oracle Data Integrator
  • Oracle Database
  • Oracle SOA Suite
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