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Select Regexp_replace (Content, '>]*>|nbsp;| ', ') content from T_test_content_config T
ORDER BY status_date Desc;
Original CLOB content: After conversion: "XXX Company" you have a XX has not been collected! Use 8G package 18 to receive 50M broadband, 18 yuan to receive 10M Broadband + TV set-top box. For
Some say to upgrade the client, but I use the Oracle 11.2.0.3 export is not a problem, Oracle9 and 10 have this problem, please consider upgrading the client.
Another approach to not upgrade clients:
There is a problem with Oracle exporting across version exp. I have a problem with exporting a report exp-00003 that contains CLOB fields today. After the internet search, found that Oracle is a bug, the solution is to modify a system view1, log in wi
Inserting an article (1000~2000) into the Clob property of a database today in a project will report an error with a string that is too long.The internet says to deal with the stream, not to do so. This is like a bug, as long as the inserted data, the default expansion to more than 2000 is OK.Here's the code:if ((Temp.length () >=1000) (Temp.length () { temp=stringutils.rightpad (temp, 2008 ); }Use StringUtils's Rightpad method to make no
RT, google said that the SQL statement is too long and can be used to bind variables. The project uses yii, so. I use bindParam of yii to solve the error of too long characters, but the new error comes: only the LONG value of the LONG column to be
By default, datareader loads incoming data in the form of rows when the entire data row is available. However, Binary large objects (BLOB) need to be processed differently, because they may contain billions of bytes of data, and a single row cannot
First, you need an oracle operation class, oradbhelper. cs. The Code is as follows:
Using system; using system. collections. generic; using system. LINQ; using system. web; using system. data; using system. data. oracleclient; /// /// abstract
It is possible to use Dbms_lob in actual use. Writeappend () to add CLOB content as buffer to the objects we need, but in actual use CLOB size is often more than 32767 length, however dbms_lob. The maximum length of the Writeappend () method for the
When users want to insert images, they first upload several images to the server. If the image is successfully inserted, the server returns the URL of the image on the server, and then automatically writes the URL to the edited content using Js. And
Assuming that the data user USER1 uses the default tablespace TS1, the user USER2 uses the default table space TS2, and now imports USER1 data into USER2, which requires tablespace TS2.
It is not possible to specify tablespace through imp command
Data | The default behavior of database DataReader is to load incoming data as a row as soon as the entire row of data is available. However, for binary large Objects (BLOBs), different processing is required because they can contain billions of of
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 with a large data volume (e.g., archives, etc ). However, although the storage capacity of fields such as long and long raw is not small (up to 2 GB), a table can have only one field of this type, it is rarely used now.The lob type can be blob or
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 with a large data volume (e.g., archives, etc ). However, although the storage capacity of fields such as long and long raw is not small (up to 2 GB), a table can have only one field of this type, it is rarely used now.
The lob type can be blob or
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 with a large data volume (e.g., archives, etc ). However, although the storage capacity of fields such as long and long raw is not small (up to 2 GB), a table can have only one field of this type, it is rarely used now.
The lob type can be blob or
long raw is not small (up to 2 GB), a table can have only one field of this type, it is rarely used now.The LOB type can be BLOB or CLOB: BLOB is a Binary Large Object. It is suitable for storing non-text byte stream data (such as programs, images, audio and video ). CLOB, a Character-Type Large Object (Character Large Object), is related to Character sets and is suitable for storing text-type data (such a
Demonstration classes that demonstrate situations in which JDBC accesses Oracle large data objects lob
Import java. Io .*;Import java. util .*;Import java. SQL .*;
Public class lobpros{
/*** Oracle driver*/Private Static final string driver = "oracle. JDBC. Driver. oracledriver ";
/*** URL for Oracle connection*/Private Static final string url = "JDBC: oracle: thin: @ test2000: 1521: Orac ";
/*** User Name*/Private Static final string user = "user ";
/*** Password*/Private Static final string P
oracle| Data | Several situations of database manipulating Oracle database LOB fields through JDBC Software production Center rain also odd 2003-6-10 15:14:19
In Oracle, fields for LOB (Large object, large objects) types are now used more and more. Because of this type of field, large capacity (up to 4GB of data), and a table can have more than one of these types of fields, is flexible, applicable to a very large number of data business areas (such as images, files, etc.). Fields of type long, l
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 Object), is associated with a character set and is suitable for storing text-type data (such as historical archives, voluminous writings, etc.).The following is
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