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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...境。
数据库A和数据库B的版本为Oracle 10.2.0.4 for linux x86 64bit。
在数据库A上同步的表的结构如下：
create table T_MV_TEST
(
A DATE,
B DATE,
C DATE
);
alter table T_MV_TEST
add constraint PK_T_MV_TEST primary key (A,B);
这是一个测试表，很...
Jquery change background color
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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PHP: How to remove all non printable characters in a string?
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364
7 bit ASCII?
If your Tardis just landed in 1963, and you just want the 7 bit printable ASCII c...
What causes java.lang.IncompatibleClassChangeError?
...rror and AbstractMethodError.
The better paper about BC is "Evolving Java-based APIs 2: Achieving API Binary Compatibility" written by Jim des Rivières.
There are also some automatic tools to detect such changes:
japi-compliance-checker
clirr
japitools
sigtest
japi-checker
Usage of japi-compl...
iOS forces rounded corners and glare on inputs
...riginal question, you wouldn't use the value 'none' when clearing any unit based css element.
Also be aware that this hides checkboxes in Chrome, so perhaps use something like input[type=text] or input[type=submit], input[type=text] or instead filter out those that don't use rounded corner settings ...
“unrecognized import path” with go get
...o bash everything went ok.
Here is my go env
bash-3.2$ go env
GOARCH="amd64"
GOBIN=""
GOCHAR="6"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/bis/go"
GORACE=""
GOROOT="/usr/local/go"
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pt...
Seeking clarification on apparent contradictions regarding weakly typed languages
...
@edalorzo: It is based on taste and personal opinions about (1) what aspects of type theory are relevant and which are irrelevant, and (2) whether a language is required to enforce or merely encourage type restrictions. As I pointed out, one ...
How do I send a POST request with PHP?
...
64
It's worth noting that if you decide to use an array for the headers, do NOT end the keys or values with '\r\n'. stream_context_create() w...
How can I convert String to Int?
...
What if the integer is 64 bit, or looks like "aslkdlksadjsd"? Is this still safe?
– Jonny
Dec 10 '14 at 10:11
6
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More elegant way of declaring multiple variables at the same time
...
Chris LutzChris Lutz
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