JDBC Developer's Guide - Supra - Cincom

More documents

Recommendations

Info

Contents1. Overview ................................................................................ 7Introduction ................................................................................................ 7What is JDBC? .............................................................................................. 8Basic driver architecture ................................................................................. 9Cincom ORDB extensions to the JDBC standard .................................................... 10Supported JDK and JDBC versions .................................................................... 112. Verifying a JDBC Driver installation ............................................. 12Introduction .............................................................................................. 12Checking installed directories and files ............................................................. 13Directories for JDBC ............................................................................... 13Check the environment variables ..................................................................... 14Determining the version of the JDBC Driver ................................................... 14Testing JDBC and the database connection .................................................... 15Running the jdbcHelloWorld.java program..................................................... 153. Basic Features ........................................................................ 19Introduction .............................................................................................. 19First steps in JDBC ...................................................................................... 20Step 1: Register the JDBC Driver ................................................................ 20Step 2: Open a connection to a database ..................................................... 21Step 3: Create a Statement object ............................................................. 21Step 4: Execute a query and return a ResultSet object ..................................... 22Step 5: Process the ResultSet object ........................................................... 23Step 6: Close the ResultSet and Statement Objects ......................................... 23Step 7: Close the Connection .................................................................... 23Sample: Connecting, querying, and processing the results ....................................... 24Datatype mappings ...................................................................................... 25Cincom ORDB JDBC extension types ............................................................. 26Error Messages and JDBC ............................................................................... 27JDBC Developer's Guide, P25-9504-03 4Contents
4. Cincom ORDB Extensions ........................................................... 28Introduction .............................................................................................. 28Classes of the ordbjava.jdbc package ............................................................... 28Class ordbDriver .................................................................................... 29Class ordbObject ................................................................................... 29Class ordbGlo ....................................................................................... 30Class ordbCollection ............................................................................... 30Working with Cincom ORDB objects and object references ...................................... 31Accessing attribute values ........................................................................ 31Inserting, deleting, and updating database instances ........................................ 33Invoking database methods ....................................................................... 36Creating custom Java classes for Cincom ORDB objects .......................................... 38Generating Java classes from a database schema ............................................ 39Generating Java classes with the CustomMappingDlg class ................................. 39Annotated examples of custom mapped classes .............................................. 40Relating Java classes to database class names ................................................ 48Controlling when custom mapping occurs ...................................................... 50Inserting, deleting, and updating with custom mapping ..................................... 55Writing your own custom mapping classes ..................................................... 58Working with Cincom ORDB collections .............................................................. 61Retrieving a collection and its elements ....................................................... 62Working with heterogeneous collections ....................................................... 65Homogeneous collections and Java primitive arrays ......................................... 67Creating and modifying collections .............................................................. 69Collections and custom mapping................................................................. 73Freeing Cincom ORDB workspace storage used by ordbCollections ........................ 755. Cincom ORDB JDBC Notes .......................................................... 76Introduction .............................................................................................. 76Supported JDBC 3.0 interfaces ........................................................................ 77Array .................................................................................................. 77Blob ................................................................................................... 77Clob ................................................................................................... 77Connection .......................................................................................... 78DatabaseMetaData ................................................................................. 79Driver ................................................................................................. 79PreparedStatement ................................................................................ 80Ref .................................................................................................... 80ResultSet ............................................................................................. 81ResultSetMetaData ................................................................................. 83SQLInput ............................................................................................. 83SQLOutput ........................................................................................... 84Statement ........................................................................................... 84Struct ................................................................................................. 84JDBC Developer's Guide, P25-9504-03 5Contents
Page 1: SQL ACCESS FOR SUPRASERVER PDM ®JD
Page 6 and 7: 6. Coding tips and troubleshooting
Page 8 and 9: What is JDBC?JDBC (Java Database Co
Page 10: Cincom ORDB extensions to the JDBC
Page 13 and 14: Checking installed directories and
Page 15 and 16: Testing JDBC and the database conne
Page 17 and 18: System.out.println ("Please enter i
Page 19 and 20: 3. Basic FeaturesIntroductionThis c
Page 21 and 22: Step 2: Open a connection to a data
Page 23: Step 5: Process the ResultSet objec
Page 26 and 27: Cincom ORDB JDBC extension typesAlt
Page 28 and 29: 4. Cincom ORDB ExtensionsIntroducti
Page 30 and 31: Class ordbGloThe ordbjava.jdbc.ordb
Page 32 and 33: prepare a statement that has an inp
Page 34 and 35: get the first resort referenceordbj
Page 36 and 37: Invoking database methodsYou can us
Page 38 and 39: Creating custom Java classes for Ci
Page 40 and 41: Annotated examples of custom mapped
Page 42 and 43: The above constructor can be used b
Page 44 and 45: class jaccommodations.javaThe follo
Page 46 and 47: public void readSQL(SQLInput stream
Page 48 and 49: Relating Java classes to database c
Page 50 and 51: Controlling when custom mapping occ
Page 52 and 53: Using the getAttributes method of t
Page 54 and 55:
13 activities// 14 sounds_of_the_ca
Page 56 and 57:
}Statement stmt = conn.createStatem
Page 58 and 59:
In the previous example, the applic
Page 60 and 61:
♦writeSQL() method. You must impl
Page 62 and 63:
Retrieving a collection and its ele
Page 64 and 65:
while (rset.next()) {// activities
Page 66 and 67:
ordbCollection rooms = null;while (
Page 68 and 69:
public static void main (String arg
Page 70 and 71:
insertValue(Object javaObj, int JDB
Page 72 and 73:
Example using the Array as input pa
Page 74 and 75:
create a new collection of seashore
Page 76 and 77:
5. Cincom ORDB JDBC NotesIntroducti
Page 78 and 79:
ConnectionThe database does not sup
Page 80 and 81:
PreparedStatementCincom ORDB JDBC D
Page 82 and 83:
Cincom ORDB JDBC Driver does not su
Page 84 and 85:
SQLOutputThe Cincom ORDB JDBC Drive
Page 86 and 87:
JDBC and multi-threadingThe Cincom
Page 88 and 89:
Example: Disabling AutoCommit. The
Page 90 and 91:
setConnectPoolTimeout(long millisec
Page 92 and 93:
Logging JDBC callsThe Cincom ORDB J
Page 94 and 95:
Accessing JDBC samplesUse one of th
Page 96 and 97:
IndexAaccesing attribute values,exa
Page 98:
RResultSet objectclosing 23processi
show all

JDBC Developer's Guide - Supra - Cincom

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?