java - 如何使用 Java 和 PostgreSQL 执行 \d tablename

Question

如何\d tablename使用 Java 和 PostgreSQL 执行？

PreparedStatement pst = jdbc.conn.prepareStatement("\d u_item");
ResultSet set = pst.executeQuery();

错误：

org.postgresql.util.PSQLException: ERROR: syntax error at or near "\"

标签： javapostgresqlcmd

Answer 1

\d is a command of the interactive psql client. It is not part of SQL.

You can't execute this command over a JDBC connection.