vertx-jdbc-client | JDBC support for Vert.x | Reactive Programming library
kandi X-RAY | vertx-jdbc-client Summary
kandi X-RAY | vertx-jdbc-client Summary
This provides an asynchronous interface around a JDBC datasource so you can access data in any database for which there is a JDBC driver.
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Top functions reviewed by kandi - BETA
- Executes the query
- Fills a statement with an array of values
- Creates a new JDBCPropertyAccessor
- Apply query options
- Executes SQL statement
- Serialize a ResultSet
- Returns the result set as a list
- Creates a new data source
- Creates a new data source holder
- Construct a data source from a JSON object
- Executes the given SQL query and returns the results as a read stream
- Returns the columns
- Empty result set
- Gets the next result set
- Normalize parameters
- Initialize map
- Init number mapping
- Executes a SELECT query
- Execute the SQL statement
- Deserializes JBCConnectOptions from JSON
- Create a DataSource based on configuration
- Execute SQL statement
- Extract values from a JSON object
- Converts a JSON document to a ResultSet
- Initialize other mapping
- Update rows
vertx-jdbc-client Key Features
vertx-jdbc-client Examples and Code Snippets
Community Discussions
Trending Discussions on vertx-jdbc-client
QUESTION
I'm trying to use vertx JDBC with MS SQL Server.
I get the following stacktrace:
...ANSWER
Answered 2021-Nov-18 at 12:20The current 4.2.1 release seems to rely on agroal 1.12.
Given that you're getting a NoSuchMethodError
I would assume it can be related to the fact that the compiled jar was against 1.12, but you're running against an older version, maybe 1.0 or 1.1. Looking at github you can find that trace to match those versions.
Try to upgrade to 1.12, and it should solve your error.
QUESTION
I have a Vert.x web application that needs to query an AWS RDS instance running Postgres 10.7. The Vert.x JDBC client is io.vertx:vertx-jdbc-client:3.8.4
. I want to query a table with the constraint that a certain column's value is included in a set of values:
select from table where column in/any (?)
I followed the Vertx documentation, which says to create a JsonArray
and populate it with the values to inject into the query. The column is of type text
and the list that I want to match on is a Java ArrayList
. My query code looks like:
ANSWER
Answered 2020-Jan-16 at 13:29The Vert.x JDBC Client does not support array parameters in queries.
However it is possible with the Vert.x Pg Client, which does not depend on JDBC. You need to modify your query first:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install vertx-jdbc-client
You can use vertx-jdbc-client 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 vertx-jdbc-client 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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