There are two ways to replace NULL with blank values in SQL Server, function ISNULL (), and COALESCE (). Both functions replace the value you provide when the argument is NULL like ISNULL (column, '') will return empty String if the column value is NULL. Similarly, COALESCE (column, '') will also return blank if the column is NULL. Resolution. Option 1. Below is the default url to connect to the SQL Server database with the instance name. jdbc:sqlserver:// [serverName [\instanceName] [:portNumber]] [;property=value [;property=value]] where: jdbc:sqlserver:// (Required) is known as the subprotocol and is constant. serverName (Optional) is the address of the server to .... Feb 14, 2018 · The JDBC Driver Connection URL strings for the most common relattional database systems: Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, DB2, HSQLDB, H2,. This article is going to help you in learning how to do basic database operations using JDBC (Java Database Connectivity) API. These basic operations are INSERT, SELECT, UPDATE and DELETE statements in SQL language. Although the target database system is Oracle Database, but the same techniques can be applied to other database systems as well because of the query syntax used is standard SQL is. Hi everyone, At various occasions I have been fiddeling around with MS SQL server for projects or for testing compatibility in DataCleaner. I realized that the template Connection string we provide is not always the right one, so I decided to give a short update for anyone looking for SQL server connection string for DataCleaner.