从Spring JDBC模板执行SQL文件 [英] Execute SQL file from Spring JDBC Template

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本文介绍了从Spring JDBC模板执行SQL文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试编写一些代码来读取SQL文件(多个CREATE TABLE语句,用;分隔)并执行所有语句.

I'm trying to write a bit of code that reads a SQL file (multiple CREATE TABLE statements separated by ;) and executes all the statements.

在纯JDBC中,我可以写:

In pure JDBC, I could write:

String sqlQuery = "CREATE TABLE A (...); CREATE TABLE B (...);"
java.sql.Connection connection = ...;
Statement statement = connection.createStatement();
statement.executeUpdate(sqlQuery);
statement.close();

和两个(所有)语句均已执行.当我尝试在春季JdbcTemplate中执行相同的操作时,虽然只执行了第一条语句!

and both (all) the statements got executed. When I tried to do the same in spring JdbcTemplate, only the first statement is executed though!

String sqlQuery = "CREATE TABLE A (...); CREATE TABLE B (...);"
org.springframework.jdbc.core.JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
jdbcTemplate.execute(sqlQuery);

是否可以执行多个语句?在进行谷歌搜索时,我发现只有通过;手动分割sqlQuery"之类的解决方案当然是无用的(它需要更多的解析).

Is there a way to execute multiple statements? While googling I found only solutions like "split the sqlQuery by ; manually" which of course is useless (it'd require much more parsing).

推荐答案

也许是Spring的

Maybe Spring's ScriptUtils will be useful in your case. Especially executeSqlScript methods.

请注意,DEFAULT_STATEMENT_SEPARATOR的默认值为';'(请参阅

Note that DEFAULT_STATEMENT_SEPARATOR has a default value of ';' (see Constant Field Values)

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