blob

来源： https://stackoverflow.com/questions/60454048/how-does-axios-handle-blob-vs-arraybuffer-as-responsetype

来源： https://stackoverflow.com/questions/55006781/migrate-postgresql-text-bytea-column-to-large-object

来源： https://stackoverflow.com/questions/55006781/migrate-postgresql-text-bytea-column-to-large-object

来源： https://stackoverflow.com/questions/63187758/issue-while-printing-pdf-files-from-blob-agnular

来源： https://stackoverflow.com/questions/63187758/issue-while-printing-pdf-files-from-blob-agnular

来源： https://stackoverflow.com/questions/60010919/get-blob-google-photos-api-media-items

问题 i am designing a database in oracle 11g. I have designed a table with fields, CUST_ID, NUMBER(5) //this is a foreign key Review, BLOB //to store big strings Date, SYSDATE now when i'm trying to insert data in the table like- insert into "ReviewTable" values ( 3, 'hello, this is the first review',SYSDATE) it gives [Err] ORA-01465: invalid hex number. If someone can help me with the error? 回答1: you cast your string into BLOB, you can do this via package utl_raw.cast_to_raw or convert varchar to

问题 i am designing a database in oracle 11g. I have designed a table with fields, CUST_ID, NUMBER(5) //this is a foreign key Review, BLOB //to store big strings Date, SYSDATE now when i'm trying to insert data in the table like- insert into "ReviewTable" values ( 3, 'hello, this is the first review',SYSDATE) it gives [Err] ORA-01465: invalid hex number. If someone can help me with the error? 回答1: you cast your string into BLOB, you can do this via package utl_raw.cast_to_raw or convert varchar to

问题 does anybody have example how to use BLOB in SQLAlchemy? Regards, Steve 回答1: from sqlalchemy import * from sqlalchemy.orm import mapper, sessionmaker import os engine = create_engine('sqlite://', echo=True) metadata = MetaData(engine) sample = Table( 'sample', metadata, Column('id', Integer, primary_key=True), Column('lob', Binary), ) class Sample(object): def __init__(self, lob): self.lob = lob mapper(Sample, sample) metadata.create_all() session = sessionmaker(engine)() # Creating new

问题 I cannot download an image blob in my JavaScript client using the Google Photos REST API. My XMLHttpRequest is getting a 404. I have a valid OAuth token and can list the mediaItems. The token was generated using an offline access code. The same XMLHttpRequest download method works with both GDrive and Dropbox, allowing me to show download progress. I've tried using the "=d" and "=w123h345-c" baseUrl suffixes (where 123 and 345 are the respective width and height of the image). I've tried