Binary Large OBject, datatype

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75 views

Compress files and directories into zip file and put it into blob field

What is the best way to do the following using SQL Server? Compress all the files, folders and subfolders from a specific location (specified in a parameter in a stored procedure) - the server side ...
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1answer
49 views

How to determine when REORG with LONGLOBDATA is required (DB2)

REORGCHK only identifies when a reorg is required for space reclamation on normal (non-LOB) data. Is there a way of determining how many pages are wasted due to LONG and LOB data that has been ...
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1answer
144 views

How to export a MySQLtable with a longBLOB column to an Oracle database?

In MySQL I have a table: Select * from Dummy; Columns like below: id name salary binary_col 1 a 100 A.pdf 2 b 200 b.pdf 3 c 300 c.pdf 4 d 400 d.pdf 5 e 500 e.pdf ...
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1answer
60 views

Blob datatype issue with log file

I am getting continuously below error message in mysqld.log [ERROR] InnoDB: The total blob data length (10152274) is greater than 10% of the redo log file size (3072). Please increase ...
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0answers
204 views

Empty Space in buffer pool

I was doing some reading and came across this article from Paul Randal: http://www.sqlskills.com/blogs/paul/performance-issues-from-wasted-buffer-pool-memory/ Using the queries from that article, I ...
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0answers
500 views

How can one reliably update a LOB column with data from another LOB column in Oracle?

I have tried: UPDATE "SCHEMA".TABLE SET LOB_COLUMN = (SELECT LOB_COLUMN FROM "SCHEMA".TABLE) I have tried: CREATE OR REPLACE PROCEDURE COPY_LOB_DATA IS OLD_BLOB BLOB; NEW_BLOB BLOB; ...
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0answers
11 views

Row size too large (> 8126)

I'm facing the following problem. Row size too large (> 8126). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, ...
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0answers
22 views

MySQL blob removes last bites when selecting in some strings

When I retrieve blob it get cut from the end a little. Most strings are ok, but some got cropped for several last charecters. echo $data, '<br />'; db_execute("UPDATE table SET blobcolumn = ...
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0answers
144 views

Importing OLE Object from Access to SQL Server

I am trying to import a table from MS Access to MS SQL Server which contains a BLOB field which contains a .zip file. The zip file has two images. This field is null sometimes. I am using the Import ...
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0answers
33 views

How to select full text in the blob type?

There's some large text segments stored in database table BLOB column, and when I query that column against database , usually only part of that large texts get displayed. I am not sure whether this ...
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0answers
201 views

Get data from BLOB (BINARY) type field

I got a Firebird database which I need to convert to a SQLite one. I've connected just fine and was able to export VARCHAR, INTEGER, etc. data with a few lines of C# However there's this column ...
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0answers
758 views

Storing files in Mongo's GridFS vs File System

I read the question here: http://programmers.stackexchange.com/questions/150669/is-it-a-bad-practice-to-store-large-files-10-mb-in-a-database and this paper: ...
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33 views

Reliability of blobs in MySQL

I'm in the process of migrating an application working with Oracle to MySQL. That application stores data in the form of blobs, which can be pretty big. The Oracle production database is 60 Gb large ...