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
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
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
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.
[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
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
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
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
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A. CS
Output
Table 5-1
The preceding example is the initial step for interpreting the method signature. This program is directly used as a prototype throughout this chapter. The newly introduced function will be appended to the end of the ABC
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,
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