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HXTT Cobol Pure Java JDBC (1.2, 2.0, 3.0, 4.0, 4.1, 4.2, 4.3) Drivers for Cobol data files

HXTT Cobol contains the only type 4 JDBC(1.2, 2.0, 3.0, 4.0, 4.1, 4.2, 4.3) driver packages for Cobol data, which includes FB (fixed block) file, VB (variable block) file, FB sequential file, VB sequential file, FB relative file, IBM mainframe line sequential file, PC line sequential file, Open Cobol MVS VB file, Fujitsu NetCOBOL VB file, MicroFocus VB sequential file, MicroFocus VB relative file, AcuCobol Vision data file, and so on. It supports Cobol Copybook file, Cobol source program(free format, fixed format, Fujitsu-Siemens style, Tandem Non-stop style), FD file, SEL file, ASCII encoding, EBCDIC encoding, transaction, embedded access, remote access, client/server mode, memory-only database, compressed database(.ZIP, .JAR, .GZ, .TAR, .BZ2, .7z, .TGZ, .TAR.GZ, .TAR.BZ2), SAMBA database(smb), url database(http, https, ftp, sftp). Through the embedded Pure Java database engine, Cobol database can be deployed and acessed on any platform with JVM. With JDBC1.2, JDBC2.0, JDBC3.0, JDBC4.0, JDBC4.1, JDBC4.2, JDBC4.3, and SQL92 support, programmers needn't special coding, and DBA can use any Java database tool to access easily local data or remote data.

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Why should you go for HXTT Cobol?

  • high performance
With a small footprint, transactional oriented database engine, it supports embedded and client/server modes for mobile system, also supports all join types, GROUP BY, ORDER BY, and DISTINCT on million-level tables with giga size. PolePosition database benchmark tests show the faster speed compared to some other databases. You can also download a benchmark report in pdf format for offline browse.
  • powerful flexibility
It detects automatically data format for FB (fixed block) file, VB (variable block) file, FB sequential file, VB sequential file, FB relative file, mainframe line sequential file, PC line sequential file, Open Cobol VB file, Fujitsu NetCOBOL VB file, MicroFocus VB sequential file, MicroFocus VB relative file, and AcuCobol Vision data file. SQL can fetch data from any atomic column, virtual column, alias column, redefined column, repeated column, and array column without predefined data dictionary. It load silently data layout from Cobol Copybook file, Cobol source program(free format, fixed format, Fujitsu-Siemens style, Tandem Non-stop style), FD file, XFD file, SEL file, according to differnt COBOL dialects(COBOL 68, COBOL 74, COBOL 1985, RM COBOL, MF COBOL, IBM COBOL, COBOL II, Microsoft COBOL, Fujitsu COBOL, AS400 COBOL, ACUCOBOL, CA Realia COBOL, Tandem NonStop COBOL, Open Cobol). It supports all data types of BINARY, COMP, COMPUTATIONAL, COMP-1, COMP-2, COMP-3, COMP-4, COMP-5, COMP-6, COMP-X, DISPLAY, DISPLAY-1, NATIONAL, and PACKED-DECIMAL.
  • more than SQL92
It supports nearly full ANSI-92 SQL (BNF format) plus many SQL:2008 enhancements, more than 230 sql functions, open user-defined sql function API, XOPEN SQLState, RMI, Jini, JNDI, and serialization. It supports { UNION | INTERSECT | EXCEPT | MINUS } [ ALL ] query , INNER JOIN, FULL JOIN, LEFT JOIN, RIGHT JOIN, NATURAL JOIN, CROSS JOIN, self join, GROUP_CONCAT, GROUPING, WITH ROLLUP, WITH CUBE, multiple-row VALUES table, PIVOT table, UNPIVOT table, and subquery which includes single-row subquery, multirow subquery, multiple-column subquery, inline views, and correlated subquery. It supports seamlessly data mining on memory-only table, physical table, url table, SAMBA table, compressed table in a sql.
  • data access mode
It supports embedded mode, client/server mode, and remote access(map network drive, SAMBA protocol, HTTP protocol, HTTPS protocol, FTP protocol, SFTP protocol, and UNC path).
  • data security
It supports user/password verification, SSL encryption connection, and customer connection. It supports des, trides, blowfish, and aes in sql level and database level.
  • transaction support
It supports all transactions level of READ UNCOMMITTED,READ COMMITTED, REPEATABLE READ, and SERIALIZABLE.
  • concurrent connections
It supports concurrent database connections, and is thread safe.
  • type 4
The drivers are completely written in Java and can be deployed on any platform with Java VM, which includes Microsoft Windows, Novell Netware, Apple Mac OS, Solaris, OS2, OS/400, AIX OS, Tandem OS, MPE OS, FreeBSD, IRIX, OSF/1, SCO Unix, UNIX, and LINUX.
  • ZIP, GZIP, BZ2, 7z, and TAR file
It supports seamlessly files and directories in ZIP, GZIP, BZ2, 7z, and TAR files(.ZIP, .JAR, .GZ, .TAR, .BZ2, .7z, .TGZ, .TAR.GZ, .TAR.BZ2) in jdbc url and sql.
  • URL database
It supports seamlessly http url, https url, ftp url, and sftp url in jdbc url and sql.
  • SAMBA database
It supports seamlessly smb url in jdbc url and sql.
  • memory-only database
It supports seamlessly memory-only database in jdbc url and sql for internal data processing, applets, or certain special applications.
  • java.io.InputStream database
It can read database from common or compressed java.io.InputStream object.
  • multi JVM versions
It supports Personal Java, JDK1.0.X, JDK1.1.X, JDK1.2.X, JDK1.3.X, JDK1.4.X, JDK1.5.X, JDK1.6.X, JDK1.7.X, JDK1.8.X, Java 9, Java 10, Java 11, Java 12, Java 13, and Java 14. It supports JDBC 1.2, JDBC 2.0, JDBC 3.0, JDBC 4.0, JDBC 4.1, JDBC4.2, and JDBC 4.3. Connection Pooling, DataSource, Distributed Transaction, and RowSet, are supported too. It supports Borland's BDE, Borland's Database Desktop, JBuilder's Database Pilot, Oracle's JVM, JDeveloper 10G, Dreamweaver UltraDev, Dreamweaver ColdFusion, ObJectRelationalBridge, DBVisualizer, iSQL-Viewer, AquaDataStudio, Sunopsis, MySQL Migration Toolkit, Tomcat, vqServer, Hibernate, SQuirreL SQL Client, Crystal Reports, Jisql, RazorSQL, and DbEdit Database Utilites for Eclipse Platform.
  • internationalization
It supports all of JVM's supported unicode, locales and encodings. Cp895(Czech MS - DOS 895), Cp620(Polish MS - DOS 620) and Mazovia are extra supported although JVM doesn't support those.
  • GUI database server manager
For client/server mode, it provides a GUI database server manager with remote control capability, which can run as Windows service, Unix/Linux daemon, or standalone application.


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