blob to text

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)

Modern database systems in addition to supporting a number of standard common data types, most also support a kind of data called blob type.BLOBs are all called big large object bytes, a sophomore, and this type of data is typically used to store

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

MySQL #1170 error (42000) blob/Text Column Used in key specification without a key length Here is my solution to translating foreign websites. When creating a new table or altering an existing table with primary key, unique constraints and

This article mainly introduces how to parse Blob objects in HTML5. It is the basic knowledge in HTML5 beginners, you can refer to Blob objects in HTML5 and BLOB types in MYSQL. The BLOB type in MYSQL is just a binary data container. In addition to

There are two Field Types in MySQL that are confusing, namely TEXT and BLOB. In particular, the bloggers who write their own blog programs do not know whether to change their blog body fields to TEXT or BLOB. The following are some differences: 1.

What is the difference between TEXT and BLOB Field Types in MySQL? mysqltextblob Field There are two Field Types in MySQL that are confusing, namely TEXT and BLOB. In particular, the bloggers who write their own blog programs do not know whether to

[Mysql] storage and optimization of text blob large fields in InnoDB Storage engine, innodbblob Recently, during database optimization, we can see that some tables use text or blob fields in design, and the storage space of a single table has

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