migrate oracle to postgresql

; Create tablespace nnc_index03 datafile ' +data/orcl/datafile/tianlesoftware.dbf ' size 50m;--Create userSql> Create UserNC60 identified byNC60defaultTablespace NNC_DATA01TemporaryTablespaceTemp;--granting PermissionsGrantResource,connect,dba toNC60;2.5 Creating an Import directorySql> Create directory backup as '/backup ';Sql> Grant read,write on the directory backup to NC60;2.6 Importing Data[Email protected] u01]$ export ORACLE_SID=ORCL1[Email protected] u01]$ IMPDP nc60/nc60 directory=backu

,' Packet_number ' BIGINT,' Old_value ' TEXT (4000),' SEED ' BIGINT,' Last_file ' BIGINT,' User_name ' VARCHAR (30),' Operation ' VARCHAR (30),' Job_mode ' VARCHAR (30),' Control_queue ' VARCHAR (30),' Status_queue ' VARCHAR (30),' Remote_link ' TEXT (4000),' VERSION ' BIGINT,' Db_version ' VARCHAR (30),' TIMEZONE ' VARCHAR (64),' State ' VARCHAR (30),' PHASE ' BIGINT,' GUID ' VARBINARY (16),' Start_time ' DATETIME,' Block_size ' BIGINT,' Metadata_buffer_size ' BIGINT,' Data_buffer_size ' BIGINT

to do this, but it is static. Oracle has never SET a data type, which is very important. It also has no time to work on data types, both Postgresql and MySQL. However, you will be aware that you will be able to monopolize all the data and time you want on these three database product platforms, from the monopoly on the time zone to the interval processing. Another reason I am infatuated with

Mysql|oracle This is my comparison's installing and getting started with Oracle 10g, PostgreSQL 8 and MySQL 5. This is what I consider the comparison of the ' art for three categories to db:commercial vs. Academe vs. Internet Model. This is a comparison from the view of a new user wanting to install a database to learn. I ' m trying to keep the viewpoint of a hom

:@10.19.100.19:1521/aegisdb src_db_user=aegisdbsrc_db_password=123456 target_db_url=jdbc :p Ostgresql://localhost:5432/aegistarget_db_user=postgrestarget_db_password= 123456The configuration file uses JDBC to configure the connection string for the target library (PG) and Source Library (Oracle), where Oracle is a PDB for 12c, so the service name cannot be used as a SID.Four. Migration 4.1 generate migrat

Postgresql queries the DB2 \ Oracle table through the fdw_JDBC connection1. Search for the libjvm. so common library[Root @ db2 jdbc_fdw-1.0.0] # locate libjvm. so/Opt/IBM/tsamp/sam/java/jre/bin/classic/libjvm. so/Opt/IBM/tsamp/sam/java/jre/bin/j9vm/libjvm. so/Opt/ibm/db2/V9.7/itma/JRE/lx8266/bin/classic/libjvm. so/Opt/ibm/db2/V9.7/itma/JRE/lx8266/bin/j9vm/libjvm. so/Opt/ibm/db2/V9.7/java/jdk64/jre/bin/clas

Tags: style io os ar java for file data spIn the Oarcle SQL script, the field length exceeds 4000 execution will have an exception, and in PostgreSQL more than 4000 can still execute normally, the product supports multiple databases, such as Oracle and PostgreSQL, when the basic data is large, You can only upgrade your deployment by exporting the DMP or backup fi

was adopted. The key code is as follows: Class. forName ("net. sourceforge. jtds. jdbc. Driver ");DriverManager. registerDriver (new net. sourceforge. jtds. jdbc. Driver ());String dbUrl = "jdbc: jtds: sqlserver: // ip: 1433/Database Name "; 2.3 PostgreSQL9.1 Official Website jdbc.potgresql.org provides postgresql-9.2-1000.jdbc4.jar, which is also a type 4 JDBC driver, download can be used. The key code is as follows: Class. forName ("org.

This article will share with you a summary of the Sequence usage of Oracle, DB2, and PostgreSQL. I hope this method will be helpful to you. Sequence is a Sequence of numbers automatically added by the database system according to certain rules. This sequence is generally used as the proxy primary key (because it will not be repeated) and has no other meaning. Sequence is a feature of the database system. So

Label:This article describes how to use ORACLE_FDW to access data on Oracle in PostgreSQL.1. Installing ORACLE_FDWRefer to: ORACLE_FDW in GitHub Before compiling and installing ORACLE_FDW, you need to install the client program for Oracle, and you can usually install the Lightweight client package: Oracle Instant Clien

The failure to remotely connect to sap hana, oracle, and postgresql has recently been useful to these three databases. 1. sap hana is installed on the opensuse system. Generally, it cannot be connected remotely because the database service is not enabled. Switch to the hana user on linux and enable the Service by running the HDB start command. 2. when oracle cann

Tags: Post database image eve logic how incr mod extThis article describes how to synchronize data to Oracle from PostgreSQL via ODI.1. Define the physical architecture1.1 Creating a new PostgreSQL data serverTopology->physical Architecture->postgresql, right-click to select New Data Server and enter the relevant infor

SELECTarray_to_string (Array (2 SelectAttName fromPg_attributewhereAttrelid= 'Table name':: Regclass andAttnum> 03 andattisdropped= 'F' 4),',') asNameInterested to try.3. Download the CSV file4. Edit the *.ctl control file1 LoadData2 CHARACTERSET UTF83InFile "/Home/Oracle/hthhf.csv "4 truncate5 into TableT_yw_hthhf_old6Fields terminated by ","7Optionally enclosed by '"'8 trailing Nullcols9 (TenColumn Name 1integerExternal

Oracle and postgresql join methodFirst, we will introduce several oracle multi-Table Connection Methods:Nested loop: nested loop, which is actually a dual FOR LOOP1. The driver table (External table) and search table (internal table) are divided here)2. To search for a table with an index, you can use an index to find and match the table, improving the efficiency

Tags: mysql res font erb span digital time hsql bugIn the process of changing the bug, the SQL statement error, but a look at the back of the console, and did not burst the previous specific database error reasons, butSqlerrorcodes loaded: [DB2, Derby, H2, HSQL, Informix, Ms-sql, MySQL, Oracle, PostgreSQL, Sybase]At first I thought it was a configuration file loading error. It's been a long time.The last di

Implement the generate_series function of POSTGRESQL in OraclePostgreSQL has a sequence generation function that allows you to easily create data. Here, I use ORACLE to implement the generate_series function of PGSQL.POSTGRESQL. T_girl = # select * from generate_series (); generate_series --------------- 1 2 3 4 5 6 7 8 9 10 (10 rows of records) Time: 1.290 mst_girl = # select * from generate_series (0.431,

MySQL implements the ranking syntax such as Oracle or PostgreSQL row_numberover bitsCN. comPostgreSQL and Oracle both provide statements such as row_number () over () to rank corresponding fields, which is very convenient. MySQL does not provide such a syntax. Table "ytt. t1" Column | Type | Modifiers -------- + ----------------------- + ----------- I _name | cha

Both PostgreSQL and Oracle provide statements such as row_number () over () to rank corresponding fields, which is very convenient. MySQL does not provide such a syntax.Table "ytt. t1" Column | Type | Modifiers -------- + ----------------------- + ----------- I _name | character varying (10) | not null rank | integer | not null t_girl=# select * from t1 order by i_name; i_name | rank ---------+------ Charli

t.task_id, T.task_name, t.parent_task_id from t_task T with task_id='000001' by= parent_task_id; V. Display of results The results show: task_id Task_name t.parent_task_id 000001 t1 000002 t11 000001 000003 t111 000002 000004 t1111 000003 000005 t12 000001 000006 t121 000005 000007 t1211 000006PostgreSQL Querying all child nodes under the parent node withRecursive FileInfo (pk_fi_id, F_fi_parentid) as ( SELECTpk_fi_id, F_fi_parentid fromT_fileinfoWHEREpk_fi_id= '92719f78-22d6-4db1-a484

In the development and project operations, the operation of the database is currently using client tools, such as the client tool navicat,oracle MySQL Client toolPL/SQL Developer, MSSQL Client Tool Query Analyzer, etc. At present, the majority of the use of C/s stand-alone client tools, to even the database of computers to install client tools,Navicat is also a good installation, and the Oracle Client tool