zoukankan html css js c++ java

Oracle LOB字段判空

dbms_lob.getlength() = 0

dbms_lob.getlength(null) 会报错---

Oracle 默认为clob字段插入empty_clob()

查看全文

相关阅读:
zookeeper使用场景
 zookeeper安装配置
 hadoop 远程调试
 deep learning笔记
 Sentiment Analysis(1)-Dependency Tree-based Sentiment Classification using CRFs with Hidden Variables
PRML阅读笔记 introduction
Python 学习笔记(2)
python nltk 学习笔记(5) Learning to Classify Text
python nltk 学习笔记(4) Writing Structured Programs
python nltk 学习笔记(3) processing raw text

原文地址：https://www.cnblogs.com/sallet/p/4275454.html

Copyright © 2011-2022 走看看