Updating a blob

Wait Total Waited ---------------------------------------- Waited ---------- ------------ db file sequential read 141251 5.53 328.04 direct path write 402 0.09 0.43 SQL*Net more data from client 142158 1.04 11.89 direct path read 200 0.03 0.07 Disk file operations I/O 1 0.00 0.00 SQL*Net message to client 400 0.00 0.00 SQL*Net message from client 400 0.29 0.50 log file switch (private strand flush incomplete) 5 0.05 0.23 asynch descriptor resize 139723 7.46 8.57 buffer busy waits 2 0.00 0.00 log file switch (checkpoint incomplete) 3 0.18 0.27 log file sync 2 0.00 0.00 Could anybody explain/hint me what's going on? Therefore, if your LOBs are larger than 4 k B they will get relatively slow, and this may simply be your case. I would examine USER_LOBS (or DBA_LOBS) to see how the "good" and "slow" LOB columns differ in their definitions.

The Metalink note ID 66431.1 describes this and may be of interest to you, if you have access there.

Summary: in this tutorial, you will learn how to handle BLOB data using PHP PDO.

I am importing data from a non My SQL table into My SQL.I don't want to save the content of the var to disk and then "load from file" because of the time it takes. When you sign in to comment, IBM will provide your email, first name and last name to DISQUS.Note that the WRITE mutator can only be used on NON-NULL fields.In fact this can also be used to do a full update (if the column does not contain NULL), by setting @offset to 0 and @length to NULL (or to the actual length), as in the following example: DECLARE @tmp VARBINARY(MAX) --Change to the correct datatype here SELECT @tmp = Bulk Column FROM OPENROWSET (BULK 'C:\Test\Test1.pdf', SINGLE_BLOB) a UPDATE My Table SET Blob Field .

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