dbtree | 网页查看表结构,修改注释,导出markdown , 对表进行有意义的目录分类 , | Object-Relational Mapping library
kandi X-RAY | dbtree Summary
kandi X-RAY | dbtree Summary
DBTree是一个WEB版的轻量数据库表结构查看及管理工具,相比phpMyAdmin, DBTree只专注于方便开发查看表结构信息和 注释维护。通过树形展示库表结构,可以对表进行自定义归类,在线更新注释。你还可以使用它来部分替代mybatis generator的代码生成 功能。.
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Top functions reviewed by kandi - BETA
- Updates the comment table s comment
- Fetch a database connection
- Execute a SQL statement
- Init data source
- Update comment for column
- Find all columns by table name
- Checks if is numeric type
- Update table
- Tries to lock the record
- Convert a result set to a table info list
- Find columns by table name
- Performs mybatis download
- Returns table detail
- Find table by database
- The db tree session factory bean
- Creates the code generator
- Export marks as Markdown format
- Convert a ResultSet to ColumnInfo
- Add a tree node
- Find table by db name
- Returns information about a folder
- Find table by name
- Add a database
- Update the db in the database
- Update the comment
- Convert a resultSet to column information
dbtree Key Features
dbtree Examples and Code Snippets
Community Discussions
Trending Discussions on dbtree
QUESTION
I want my method to pull images from a sqlite database and display them as an image for the particular row in a Treeview. Unfortunately, it's only displaying the image in the last row inserted. I defined a singular image outside of the loop and it displayed an image on each row as I wanted. This leads me to believe that when I dynamically define the image in the loop, the images are getting garbage collected. In order for me to pull images from the database and place them in the Treeview, I can't have a single image definition outside the loop, but I'm not sure how to prevent garbage collection otherwise.
Note: db.getdata()
is a function from another file that returns .fetchall() from the database.
ANSWER
Answered 2020-Aug-11 at 03:48Since you used same attribute self.dbTree.image
to save the reference of images, only the last image will be kept and the others are garbage collected.
Use a dictionary to store the images:
QUESTION
So, in Java
I have two classes is created using swing components
. In one class, named SearchPage
, I set up parameters for a search in the Jtextfield
or Jcombobox
provided and click the apply jbutton
. When I do that, depending on what field contains data, I want to send that variable over to the ItemPage
class to be used in my pop_tree method to use that variable to search my mysql database and populate the tree with the search results. How can I accomplish this?
Here is the code for the pop_tree
method:
ANSWER
Answered 2017-Oct-15 at 03:59To get answer to "Passing a jcombobox variable from one class to another class using a jbutton action in another class" much of the code posted, is not needed.
Always consider posting [mcve].
Here is one that demonstrates just that :
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install dbtree
You can use dbtree like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the dbtree component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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