运行 通过 Mybatis 时无法识别 SQLite 命令
SQLite commands not recognized when running through Mybatis
我正在尝试使用 Mybatis 运行 一个 SQL 脚本来初始化数据库,如图 here 但得到一个 SQLException
说 "not implemented by SQLite JDBC driver" .我已经检查了我的 SQL 语句是否有效,并且它通过控制台界面和 Java 的 PreparedStatement
.
在同一个数据库上工作
这是我的初始化 class 以及成功创建 table 注释掉的代码:
public void init() throws Exception {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
InputStream stream = loader.getResourceAsStream("db_init.sql");
try (Connection conn = getConnection()) {
ScriptRunner sr = new ScriptRunner(conn);
sr.runScript(new InputStreamReader(stream));
//PreparedStatement stmt = conn.prepareStatement("CREATE TABLE IF NOT EXISTS TestTable (testColumn TEXT);");
//stmt.execute();
} catch (Exception e) {
throw e;
}
}
db_init.sql
中包含的 SQL 与评论中的 conn.prepareStatement()
调用完全相同。
这是生成的控制台输出:
CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
Error executing: CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
. Cause: java.sql.SQLException: not implemented by SQLite JDBC driver
org.apache.ibatis.jdbc.RuntimeSqlException: Error executing: CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
. Cause: java.sql.SQLException: not implemented by SQLite JDBC driver
at org.apache.ibatis.jdbc.ScriptRunner.executeLineByLine(ScriptRunner.java:150)
at org.apache.ibatis.jdbc.ScriptRunner.runScript(ScriptRunner.java:110)
at fi.basse.shamery.db.Database.init(Database.java:60)
at fi.basse.shamery.Main.main(Main.java:19)
Caused by: java.sql.SQLException: not implemented by SQLite JDBC driver
at org.sqlite.jdbc3.JDBC3Statement.unused(JDBC3Statement.java:387)
at org.sqlite.jdbc3.JDBC3Statement.setEscapeProcessing(JDBC3Statement.java:382)
at org.apache.ibatis.jdbc.ScriptRunner.executeStatement(ScriptRunner.java:230)
at org.apache.ibatis.jdbc.ScriptRunner.handleLine(ScriptRunner.java:210)
at org.apache.ibatis.jdbc.ScriptRunner.executeLineByLine(ScriptRunner.java:143)
... 3 more
有没有办法让 ScriptRunner.runScript()
正常工作,或者我是否必须解析并执行代码中的语句?
谢谢!
是drivernot implemented的转义处理。
禁用转义处理应该有效。
ScriptRunner sr = new ScriptRunner(conn);
sr.setEscapeProcessing(false);
sr.runScript(new InputStreamReader(stream));
我正在尝试使用 Mybatis 运行 一个 SQL 脚本来初始化数据库,如图 here 但得到一个 SQLException
说 "not implemented by SQLite JDBC driver" .我已经检查了我的 SQL 语句是否有效,并且它通过控制台界面和 Java 的 PreparedStatement
.
这是我的初始化 class 以及成功创建 table 注释掉的代码:
public void init() throws Exception {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
InputStream stream = loader.getResourceAsStream("db_init.sql");
try (Connection conn = getConnection()) {
ScriptRunner sr = new ScriptRunner(conn);
sr.runScript(new InputStreamReader(stream));
//PreparedStatement stmt = conn.prepareStatement("CREATE TABLE IF NOT EXISTS TestTable (testColumn TEXT);");
//stmt.execute();
} catch (Exception e) {
throw e;
}
}
db_init.sql
中包含的 SQL 与评论中的 conn.prepareStatement()
调用完全相同。
这是生成的控制台输出:
CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
Error executing: CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
. Cause: java.sql.SQLException: not implemented by SQLite JDBC driver
org.apache.ibatis.jdbc.RuntimeSqlException: Error executing: CREATE TABLE IF NOT EXISTS TestTable (
testColumn TEXT
)
. Cause: java.sql.SQLException: not implemented by SQLite JDBC driver
at org.apache.ibatis.jdbc.ScriptRunner.executeLineByLine(ScriptRunner.java:150)
at org.apache.ibatis.jdbc.ScriptRunner.runScript(ScriptRunner.java:110)
at fi.basse.shamery.db.Database.init(Database.java:60)
at fi.basse.shamery.Main.main(Main.java:19)
Caused by: java.sql.SQLException: not implemented by SQLite JDBC driver
at org.sqlite.jdbc3.JDBC3Statement.unused(JDBC3Statement.java:387)
at org.sqlite.jdbc3.JDBC3Statement.setEscapeProcessing(JDBC3Statement.java:382)
at org.apache.ibatis.jdbc.ScriptRunner.executeStatement(ScriptRunner.java:230)
at org.apache.ibatis.jdbc.ScriptRunner.handleLine(ScriptRunner.java:210)
at org.apache.ibatis.jdbc.ScriptRunner.executeLineByLine(ScriptRunner.java:143)
... 3 more
有没有办法让 ScriptRunner.runScript()
正常工作,或者我是否必须解析并执行代码中的语句?
谢谢!
是drivernot implemented的转义处理。
禁用转义处理应该有效。
ScriptRunner sr = new ScriptRunner(conn);
sr.setEscapeProcessing(false);
sr.runScript(new InputStreamReader(stream));