No arquivo application-dev.properties está assim
###### DATASOURCE SQL SERVER ###### spring.datasource.url=jdbc:sqlserver://localhost;databaseName=comprasfood spring.datasource.username=comprasfood spring.datasource.password=comprasfood spring.datasource.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver ###### JPA ###### spring.jpa.hibernate.dialect=org.hibernate.dialect.SQLServer2012Dialect spring.jpa.show-sql=true spring.datasource.initialization-mode=never
Só que dá esta exceção:
2020-11-16 10:58:12.101 ERROR 8888 --- [ restartedMain] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. com.microsoft.sqlserver.jdbc.SQLServerException: Falha na conexão TCP/IP com o host localhost, porta 1433. Erro: "Tempo limite da conexão expirado: não há informações adicionais.. Verifique as propriedades da conexão. Verifique se uma instância do SQL Server está sendo executada no host e se está aceitando conexões TCP/IP na porta. Verifique se as conexões TCP na porta não foram bloqueadas por um firewall.". at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:234) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerException.ConvertConnectExceptionToSQLServerException(SQLServerException.java:285) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SocketFinder.findSocket(IOBuffer.java:2431) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.TDSChannel.open(IOBuffer.java:656) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2472) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:2142) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1993) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1164) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:760) ~[mssql-jdbc-7.4.1.jre8.jar:na] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:358) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:560) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-3.4.5.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-3.4.5.jar:na] at org.springframework.boot.autoconfigure.h2.H2ConsoleAutoConfiguration.lambda$h2Console$0(H2ConsoleAutoConfiguration.java:72) ~[spring-boot-autoconfigure-2.3.5.RELEASE.jar:2.3.5.RELEASE] at org.springframework.beans.factory.ObjectProvider.ifAvailable(ObjectProvider.java:93) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.boot.autoconfigure.h2.H2ConsoleAutoConfiguration.h2Console(H2ConsoleAutoConfiguration.java:71) ~[spring-boot-autoconfigure-2.3.5.RELEASE.jar:2.3.5.RELEASE] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:650) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:635) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1336) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1176) ~[spring-beans-5.2.10.RELEASE.jar:5.2.10.RELEASE]