【发布时间】:2020-01-30 14:58:03
【问题描述】:
这里是主类:
public class Main {
// JDBC driver name and database URL
static final String JDBC_DRIVER = "org.h2.Driver";
static final String DB_URL = "jdbc:h2:mem:default";
// Database credentials
static final String USER = "sa";
static final String PASS = "";
public static void main(String[] args) {
Connection conn = null;
Statement stmt = null;
try {
// STEP 1: Register JDBC driver
Class.forName(JDBC_DRIVER);
//STEP 2: Open a connection
System.out.println("Connecting to database...");
conn = DriverManager.getConnection(DB_URL, USER, PASS);
//STEP 3: Execute a query
ScriptRunner sr = new ScriptRunner(conn);
//Creating a reader object
Reader reader = new BufferedReader(new FileReader("C:\\PROJECTS\\src\\main\\resources\\createDatabaseAndUser.sql"));
//Running the script
sr.runScript(reader);
// STEP 4: Clean-up environment
conn.close();
} catch (SQLException se) {
//Handle errors for JDBC
se.printStackTrace();
} catch (Exception e) {
//Handle errors for Class.forName
e.printStackTrace();
} finally {
//finally block used to close resources
try {
if (stmt != null) stmt.close();
} catch (SQLException se2) {
} // nothing we can do
try {
if (conn != null) conn.close();
} catch (SQLException se) {
se.printStackTrace();
} //end finally try
} //end try
System.out.println("Goodbye!");
}
}
createDatabaseAndUser.sql 文件位于资源文件夹中:
CREATE SCHEMA database;
CREATE USER ADMIN PASSWORD 'abc';
我正在尝试运行我的 SQL 脚本,但收到错误消息。
这里所有的输出:
Connecting to database...
CREATE SCHEMA database
Error executing: CREATE SCHEMA database.Cause: org.h2.jdbc.JdbcSQLSyntaxErrorException: Syntax error
in SQL statement "CREATE[*] SCHEMA DATABASE"; SQL statement:
CREATE USER ADMIN PASSWORD 'abc'
CREATE SCHEMA database
[42000-199]
Goodbye!
我的 SQL 方言是 H2,我在 Intelij IDEA 中使用嵌入式 H2 数据库。
我刚开始学习 SQL 和 SQL 脚本,如果问题很愚蠢,请提前道歉。
【问题讨论】:
-
@Larnu 好的,当我将方言更改为 Postgres 并创建数据库名称时;我有同样的错误
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@Larnu 好的,这是我关于服务器的错误。我用的是H2方言,怎么解决呢?