DescLobsterTables.java 812 B

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  1. import java.sql.*;
  2. public class DescLobsterTables {
  3. public static void main(String[] a) throws Exception {
  4. Class.forName("com.mysql.cj.jdbc.Driver");
  5. for (String db : new String[]{"ylrz_saas","ylrz_saas_tenant_1"}) {
  6. Connection c = DriverManager.getConnection("jdbc:mysql://cq-cdb-8fjmemkb.sql.tencentcdb.com:27220/"+db+"?allowMultiQueries=true","root","Ylrz_1q2w3e4r5t6y");
  7. System.out.println("=== "+db+" ===");
  8. ResultSet rs = c.getMetaData().getColumns(null, db, "company_workflow_lobster", "visible_company_ids");
  9. System.out.println("visible_company_ids meta: "+rs.next());
  10. rs = c.createStatement().executeQuery("SHOW COLUMNS FROM company_workflow_lobster LIKE 'visible_company_ids'");
  11. System.out.println("show columns: "+rs.next());
  12. c.close();
  13. }
  14. }
  15. }