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Practical tips and methods for PHP file upload backend processing

This article mainly introduces relevant information on practical techniques and methods for back-end processing of PHP file uploads. Here is a detailed explanation of back-end processing and a simple example code. Friends in need can refer to it.

Jan 06, 2017 pm 02:54 PM

Detailed explanation of PHP PDO function library

PDO is a "database access abstraction layer" that unifies the access interfaces of various databases. Compared with the function libraries of mysql and mysqli, PDO makes cross-database use more friendly; compared with ADODB and MDB2, PDO is more efficient .

Jan 06, 2017 pm 02:31 PM

Oracle table space query and operation methods

This article will introduce Oracle table space query and operation methods. Friends who need to know more can refer to the following

Jan 06, 2017 pm 01:28 PM

99 commonly used query statements in Oracle database

This article mainly shares 99 query statements commonly used in Oracle database. Friends who are learning Oracle can refer to it.

Jan 06, 2017 pm 01:21 PM

Oracle query statement collection (oracle basic command collection one)

This article mainly introduces Oracle query statements, which will help novices quickly become familiar with the basic syntax of ORACLE. Friends who need it can save it.

Jan 06, 2017 pm 01:19 PM

Detailed explanation of Oracle table space table partition and how to use Oracle table partition query

Detailed explanation of Oracle table space table partition and how to use Oracle table partition query. Please refer to it for reference.

Jan 06, 2017 pm 01:15 PM

oracle query table name and table column name

Oracle query table name and table column name code.

Jan 06, 2017 pm 01:08 PM

Detailed explanation of Oracle custom split function examples

This article mainly introduces relevant information about Oracle’s custom split function examples. Friends in need can refer to it.

Jan 06, 2017 pm 01:03 PM

Perfectly uninstall Oracle database

If Oracle is not uninstalled cleanly, it will cause the next installation to fail. This article mainly introduces the entire process of Oracle perfect uninstallation in detail. It has certain reference value. Interested friends can refer to it.

Jan 06, 2017 pm 01:01 PM

Oracle 11g configuration solves the ora error that occurs when starting to connect to the database

This article mainly introduces the Oracle 11g configuration in detail, and sorts out the methods to solve the ORA error when starting to connect to the database. It has certain reference value. Interested friends can refer to it.

Jan 06, 2017 am 11:57 AM

Two methods to set Oracle user password to not expire

This article mainly introduces two methods for setting Oracle user passwords to not expire. It is very good and has reference value. Friends who need it can refer to it.

Jan 06, 2017 am 11:54 AM

A brief analysis of the application of table functions in Oracle

Table functions can accept query statements or cursors as input parameters and can output multiple rows of data. This article mainly introduces a brief analysis of the application of table functions in Oracle. Friends in need can refer to it.

Jan 06, 2017 am 11:49 AM

Detailed introduction to escape characters in Oracle

In ORACLE, single quotes have two functions: strings are quoted and escaped by single quotes. I have encountered the problem of escaping recently. The following article mainly introduces the relevant information about escape characters in Oracle. Friends in need can refer to it. Let's take a look together.

Jan 06, 2017 am 11:41 AM