What is lob?
Lob is a big object data type of the Oracle database. It can store strings of more than bytes, binary data, OS files, and other large object information. the maximum storage capacity. The root Oracle version depends on the size of the
PHP + Oracle (OCI) preliminary describes how to use the OCI function in PHP to connect to the Oracle database, execute some SQL queries, and close the database connection. This article will introduce another difficult issue: using the OCI function
Use PHP to manipulate Oracle LOB data. Source: anyone who has used Oracle in the IT computer tutorial knows that there is a data type in Oracle called VARCHAR2, which is used to indicate an indefinite string. VARCHAR2 is also recommended by Oracle
Use PHP to manipulate the LOB data of Oracle. Read the LOB data of Oracle with PHP. Source: anyone who has used Oracle in IT computer tutorials knows that, oracle has a data type named VARCHAR2, which is used to indicate an indefinite string.
We all knowVARCHAR2 is also recommended by Oracle. However, VARCHAR2 has a problem: a maximum of 4000 characters can be entered, which is equivalent to 2000 Chinese characters. If the value of a character in your program is greater than 20002
We all know that.VARCHAR2 is also a recommended type for Oracle companies. But there is a problem with VARCHAR2: The maximum is only 4,000 characters, which is equivalent to 2000 characters. If the value of a character in your program is greater
oracle| data, Php+oracle (OCI), discusses how to use the OCI function in PHP to connect to an Oracle database, execute some SQL queries, and close the database connection. This article will tell you another slightly more difficult question: using
Use and Maintenance of Lob fields in Oracle
This document introduces the basic methods for using and maintaining the lob data type in Oracle databases through the dbms_lob package.
Keywords: Oracle dbms_lob lob Maintenance
Graph classification: TP31
oracle| Access Summary: This article describes how to use PHP's database access technology to implement the storage of Oracle LOB data objects.
Keywords: php;oracle; LOB; storage;
Introduction
PHP, or "Php:hypertext preprocessor", is a versatile
PHP, known as "PHP: Hypertext Preprocessor", is a multi-purpose scripting language widely used in Open Source (Open Source) and can be embedded in HTML. Its syntax is similar to C, Java, and Perl and is easy to learn. The main goal of this language
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