sql select blob as text

In Oracle, fields of the lob (large object, large object) type are increasingly used. This type of field has a large capacity (up to 4 GB of data), and a table can have multiple fields of this type, which is flexible, applicable to business areas

1. How to Deal with clob in MySQL and Oracle databases. BLOB data type (1) cannot be connected to clob in the database. The Blob type is as follows:   MySQL: clob corresponds to text and blob    In DB2/Oracle: clob corresponds to clob and blob(2)

Differences between Blob and Text in MySql bitsCN.com BLOB is a large binary object that can hold a variable amount of data. There are four BLOB types: TINYBLOB, BLOB, MEDIUMBLOB, and LONGBLOB. They only have different maximum lengths that can hold

field type select text type or blog difference see: The following article focuses on the differences between MySQL text and the Blob field type, as well as an introduction to the actual application of MySQL text and blob field types, if you are

A blob is a binary large object that can hold a variable amount of data. There are 4 types of blobs: Tinyblob, BLOBs, Mediumblob, and Longblob. They can only accommodate the maximum length of a value differently.There are 4 types of text: Tinytext,

A blob is a binary large object that can hold a variable amount of data. There are 4 types of blobs: Tinyblob, BLOBs, Mediumblob, and Longblob. They can only accommodate the maximum length of a value differently.There are 4 types of text: Tinytext,

Address: http://fengwen.iteye.com/blog/580323 Problem: a xx Settlement System requires transaction statistics from another system, which stores and exports images for viewing.   The Slice directly exists in the database as blob. I thought it was a

LOB types are divided into BLOBs and CLOB two: BLOBs-binary large pair images (Binary Large Object), which are used to store text-throttling data (such as programs, images, audio, video, and so on). CLOB, a character-type large pair (Character Large

Today, write another about the attachment access to the demo when accidentally appeared a bug, said that the length is not enough.With the database is MySQL, save the field type of blob, put a small picture on the data is too large, the length of

Jdbc oracle blob ProcessingLOB (Large Objects) is a data type used to store a Large amount of binary and text data (a LOB field can store up to 4 GB of data ).LOB can be divided into two types: Internal LOB and external LOB.Internal LOB stores data