[Oracle Times Ten] Use ttisql to map tables from oracle to timesten

Source: Internet
Author: User
Tags dsn

I think timesten is a bit more powerful. You can directly load the entire table to the timesten cache database through ttisql. The following is an example.

1. Create a table "test" in oracle ".

CREATE TABLE "LION"."TEST" ("ID" number PRIMARY KEY NOT NULL,"NAME" varchar2(20 byte),"NOTE" varchar2(20 byte),"MARK" varchar2(20 byte) );

2. Insert 500000 data entries in this table.

3. Map To timesten.

1) connection timesten:

C:\Users\lion>ttisql "DSN=mytt;UID=lion;PWD= ;OraclePWD=orcl";Copyright (c) 1996-2011, Oracle.  All rights reserved.Type ? or "help" for help, type "exit" to quit ttIsql.connect "DSN=mytt;UID=lion;PWD= ;OraclePWD=orcl;";Connection successful: DSN=mytt;UID=lion;DataStore=D:\oracle\timesten\odbc;DatabaseCharacterSet=ZHS16GBK;ConnectionCharacterSet=ZHS16GBK;Temporary=1;DRIVER=D:\oracle\timesten\bin\ttdv1122.dll;LogDir=D:\oracle\timesten\log;TypeMode=0;PLSCOPE_SETTINGS=IDENTIFIERS:NONE;DDLReplicationLevel=1;(Default setting AutoCommit=1)

2) use the createandloadfromoraquery command of the ttisql statement to load the root. test Table in oracle.

Command> createandloadfromoraquery test 2 select * from root.test;

3) wait a few seconds and prompt that the loading is successful:

Command> createandloadfromoraquery test 2 select * from root.test;Mapping query to this table:    CREATE TABLE "LION"."TEST" (    "ID" number NOT NULL,    "NAME" varchar2(20 byte),    "NOTE" varchar2(20 byte),    "MARK" varchar2(20 byte)     )Table test created500000 rows loaded from oracle.

Note: If the message "success" is not displayed but the following message is displayed, refer to my other blog: "Exception Handling".

Command> createandloadfromoraquery test 2 select * from root.test;Mapping query to this table:    CREATE TABLE "LION"."TEST" (    "ID" number NOT NULL,    "NAME" varchar2(20 byte),    "NOTE" varchar2(20 byte),    "MARK" varchar2(20 byte)     )Table test created  802: Database permanent space exhausted 6220: Permanent data partition free space insufficient to allocate 33296 bytesof memoryThe command failed.

4) use ttisql to query the test table data imported to timesten:

Command> select count (*) from test; <500000> 1 row found. command> select * from test where id <20; <1, Haha, I am a description, I am an introduction> <3, Haha, I am a description, I am an introduction> <5, haha, I am the description, I am the introduction> <6, Haha, I am the description, I am the introduction> <8, Haha, I am the description, I am the introduction> <10, haha, I am the description, I am the introduction> <12, Haha, I am the description, I am the introduction> <14, Haha, I am the description, I am the introduction> <15, haha, I am the description, I am the introduction> <17, Haha, I am the description, I am the introduction> <19, Haha, I am the description, I am the introduction> <0, haha, I am the description, I am the introduction> <2, Haha, I am the description, I am the introduction> <4, Haha, I am the description, I am the introduction> <7, haha, I am the description, I am the introduction> <9, Haha, I am the description, I am the introduction> <11, Haha, I am the description, I am the introduction> <13, haha, I am the description, I am the introduction> <16, Haha, I am the description, I am the introduction> <18, Haha, I am the description, I am the introduction> 20 rows found.

5) use java to call timesten to query the imported test table. If you are interested in viewing the source code, refer to my other blog: Java connection Times Ten)

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This article is from the "java Road" blog, please be sure to keep this source http://liyongyao.blog.51cto.com/2895045/1208488

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