質問編集履歴
4
エラーメッセージ
title
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File without changes
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body
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@@ -10,19 +10,20 @@
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10
10
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### 発生している問題・エラーメッセージ
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11
11
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eclipceのプロジェクトを実行した後、作成したwebページにローカルホストでアクセスしたときにエラーが発生します
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12
12
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```
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13
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-
Whitelabel Error Page
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14
13
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This application has no explicit mapping for /error, so you are seeing this as a fallback.
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15
14
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16
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-
Tue Apr 20
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15
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+
Tue Apr 20 14:05:02 JST 2021
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17
16
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There was an unexpected error (type=Internal Server Error, status=500).
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18
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-
Could not open JDBC Connection for transaction; nested exception is java.sql.
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19
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-
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.
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17
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+
Could not open JDBC Connection for transaction; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server.
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18
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+
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLNonTransientConnectionException: Could not create connection to database server.
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20
19
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at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:309)
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21
20
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at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
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22
21
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at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
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22
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+
at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:595)
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23
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+
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:382)
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24
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+
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
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25
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+
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
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23
26
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以下省略
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24
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-
```
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25
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-
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26
27
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### 該当のソースコード
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27
28
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28
29
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```pom.xml
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3
エラーメッセージ
title
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File without changes
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body
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@@ -13,10 +13,13 @@
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13
13
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Whitelabel Error Page
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14
14
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This application has no explicit mapping for /error, so you are seeing this as a fallback.
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15
15
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|
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16
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-
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16
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+
Tue Apr 20 13:38:27 JST 2021
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17
17
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There was an unexpected error (type=Internal Server Error, status=500).
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18
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-
Could not open JDBC Connection for transaction; nested exception is java.sql.
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19
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-
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.
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18
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+
Could not open JDBC Connection for transaction; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'localhost:3306/testdb'
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19
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+
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'localhost:3306/testdb'
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20
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+
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:309)
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21
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+
at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
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22
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+
at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
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20
23
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以下省略
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21
24
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```
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22
25
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2
タイトル
title
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@@ -1,1 +1,1 @@
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1
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-
spring boot
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1
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+
spring bootからデータベースに接続できない問題を解決したい
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body
CHANGED
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File without changes
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1
試したことを更新しました
title
CHANGED
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File without changes
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body
CHANGED
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@@ -6,7 +6,7 @@
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6
6
|
windows10
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7
7
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eclipce(pleiades all in one)
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8
8
|
spring tool 4
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|
9
|
-
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|
9
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+
mysql8.0
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|
10
10
|
### 発生している問題・エラーメッセージ
|
|
11
11
|
eclipceのプロジェクトを実行した後、作成したwebページにローカルホストでアクセスしたときにエラーが発生します
|
|
12
12
|
```
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|
@@ -103,6 +103,6 @@
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|
|
103
103
|
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
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|
104
104
|
```
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|
105
105
|
### 試したこと
|
|
106
|
+
mysqlの3306ポート開放
|
|
106
107
|
|
|
107
|
-
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|
108
108
|
### 補足情報（FW/ツールのバージョンなど）
|