jBPM4.4 no jBPM DB schema: no JBPM4_EXECUTION table. Run the create.jbpm.schema target first in the install tool. 开始钻研工作流的东西,第一颗钉子,笔记之: 错误信息: jBPM4.4 no jBPM DB schema: no JBPM4_EXECUTION table. Run the create.jbpm.schema target first in the inst…
namespace Test { using Microshaoft; using System; using System.Xml; using System.Xml.Linq; class Program { public static void Main() { var errors = 0; var xsd = @"<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'> <x…
spring 配置文件的DTD或schema出问题,一般两种情况: 1.当前网络环境不稳定,按住ctrl+"http://www.springframework.org/schema/context/spring-context.xsd",无法看到配置的链接地址.此时可以这样解决 http://www.springframework.org/schema/context classpath:/org.springframework/context/config/spring-cont…
一,Introduce Extract DAC 是从现存的DB中创建DAC,抽取DB Object的definition 和 与之相关的实例级别的元素,比如Login,以及Login 和User之间的关系. The extraction process creates a DAC package file that contains definitions of the database objects and their related instance-level elements. For…
Schema是Object的容器,授予对Schema访问的权限,就是授予对Schema下所有object的访问权限. 一,Schema 是object的container The new schema is owned by one of the following database-level principals: database user, database role, or application role. Objects created within a schema are ow…
Introduction An xml documents consists of elements, attributes and text. There are two structures in an xml document: simple ( contains only text ) can ba either Built-in, or Derived complex ( has attributes or child elements, and possibly texts as w…
The need for XML “schemas” •Unlike any other data format, XML is totally flexible, elements can be nested in arbitrary ways •We can start by writing the XML data -- no need for a priori design of a schema –Think relational databases, or Java classes…
//读取数据库中所有的数据库 USE MASTER DECLARE @is_policy_automation_enabled bit SET @is_policy_automation_enabled = (SELECT CONVERT(bit, current_value) FROM msdb.dbo.syspolicy_configuration WHERE name = 'Enabled') SELECT dtb.name AS [Database_Name], 'Server[@Nam…
I'm trying to auto generate a schema for use in SQLalchemy, I'm using sqlautocode to do this, I use the following command D:~ admin$ sqlautocode mysql://'user':"pass"@xx.xx.xx.xx:3306/db_name -o tables.py but I keep getting the following error..…
