How to connect tdengine with idea database tool?

Two years ago. , We have an article Blog Introduced how to pass IDEA database Tool connection  TDengine, But this time TDengine、taos-jdbcdriver With a lot of iterative updates ,JDBC Connector Has gone from TDengine Independent from the warehouse . Some users in the community say they are using IDEA database Connect TDengine When an error , therefore , We decided to write a new article about IDEA Database management tool connection TDengine The article . This blog is based on the current 2.0.39 Version of JDBC Connector For example , Introduce how to compile with source code 、 pack , And how to use it IDEA Database tool connection TDengine.

Source code compilation JDBC-Connector

• First of all, from the GitHub Warehouse clones JDBC Connector source code ,git clone GitHub - taosdata/taos-connector-jdbc: Connecting Java Application With a TDengine Database. （ Need old version can -b Specify the corresponding version Branch ）, Or set up ：

• stay taos-connector-jdbc Execute under directory ：mvn clean package -Dmaven.test.skip=true

Use IDEA database Connect TDengine

• open IDEA database Tools , Add... To the driver target Under folder taos-jdbcdriver-2.0.39-dist.jar.
• choice RESTful Way to connect （ Be careful ： Use com.taosdata.jdbc.TSDBDriver Driver class needs to be installed TDengine client ）.

• Then create the data source through the driver .TDengine Of JDBC URL The specification is ：jdbc:[TAOS|TAOS-RS]://[host_name]:[port]/[database_name]?[user={user}|&password={password}|&charset={charset}|&cfgdir={config_dir}|&locale={locale}|&timezone={timezone}]
• Use RESTful Connect , here URL An example is ：jdbc:TAOS-RS://VM-24-8-centos:6041/log（ The domain name used here needs to be in Hosts Add parsing in the file ;URL Internal locale、timezone Parameter in RESTful Not effective in connection ）

• Click test connection , The yellow exclamation point does not affect the use .

• After the configuration , Right click the data source , Create a new query console to test whether you can query . It should be noted that ,RESTful Request is stateless , Inquire about 、 When writing, you need to bring the database name before the table name ：

• 2.X The default in the version is log library , have access to  SHOW log.stables  Query specific tables after checking which super tables are included 、 debugging .

Thank you for reading this blog , I hope the above is helpful to you . You are using TDengine This kind of TIme Series Database In the process of , If you encounter a difficult problem or have a problem with TDengine There are suggestions for improvement , Welcome to the GitHub Let's talk about Issue , The more detailed the content, the better , Can also be vx Add small T （tdengine） Join the community for friends , Communicate with you ~ Last , Thank you for using TDengine！

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Want to know more TDengine Database Specific details of , Welcome to GitHub View the relevant source code on .