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docs: update examples/jdbc demo readme (#18499) 

* docs: update csharp connector status

* docs: fix csharp ws bulk pulling

* docs: clarify database param is optional to websocket dsn

* docs: fix python version and a few typos

* docs: fix jdbc version in connector matrix

* docs: update jdbc demo readme
This commit is contained in:
Shuduo Sang 2022-11-28 00:23:52 +08:00 committed by GitHub
parent e6aed5195d
commit 1e8323fac8
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2 changed files with 5 additions and 7 deletions
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2
examples/JDBC/taosdemo/pom.xml
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@ -88,7 +88,7 @@
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.17.1</version>
<version>2.17.2</version>
</dependency>
<!-- junit -->
<dependency>

10
examples/JDBC/taosdemo/readme.md
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@ -2,12 +2,10 @@
cd tests/examples/JDBC/taosdemo
mvn clean package -Dmaven.test.skip=true
# 先建表，再插入的
java -jar target/taosdemo-2.0.1-jar-with-dependencies.jar -host [hostname] -database [database] -doCreateTable true -superTableSQL "create table weather(ts timestamp, f1 int) tags(t1 nchar(4))" -numOfTables 1000 -numOfRowsPerTable 100000000 -numOfThreadsForInsert 10 -numOfTablesPerSQL 10 -numOfValuesPerSQL 100
java -jar target/taosdemo-2.0.1-jar-with-dependencies.jar -host <hostname> -database <db name> -doCreateTable true -superTableSQL "create table weather(ts timestamp, f1 int) tags(t1 nchar(4))" -numOfTables 1000 -numOfRowsPerTable 100000000 -numOfThreadsForInsert 10 -numOfTablesPerSQL 10 -numOfValuesPerSQL 100
# 不建表，直接插入的
java -jar target/taosdemo-2.0.1-jar-with-dependencies.jar -host [hostname] -database [database] -doCreateTable false -superTableSQL "create table weather(ts timestamp, f1 int) tags(t1 nchar(4))" -numOfTables 1000 -numOfRowsPerTable 100000000 -numOfThreadsForInsert 10 -numOfTablesPerSQL 10 -numOfValuesPerSQL 100
java -jar target/taosdemo-2.0.1-jar-with-dependencies.jar -host <hostname> -database <db name> -doCreateTable false -superTableSQL "create table weather(ts timestamp, f1 int) tags(t1 nchar(4))" -numOfTables 1000 -numOfRowsPerTable 100000000 -numOfThreadsForInsert 10 -numOfTablesPerSQL 10 -numOfValuesPerSQL 100
```
需求：
1. 可以读lowa的配置文件
2. 支持JDBC-JNI和JDBC-restful
3. 读取配置文件，持续执行查询
如果发生错误 Exception in thread "main" java.lang.UnsatisfiedLinkError: no taos in java.library.path
请检查是否安装 TDengine 客户端安装包或编译 TDengine 安装。如果确定已经安装过还出现这个错误，可以在命令行 java 后加 -Djava.library.path=/usr/local/lib 来指定寻找共享库的路径。