Migrating Table data from MySQL to Oracle Using SQL* LOADER

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Hi Readers,

In this article,we will see Migrating Table data from MySQL to Oracle Using SQL* LOADER.

Step 1 :

Connect to Mysql DB and create a table

[root@ip-172-31-46-32 ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 5.7.28-log MySQL Community Server (GPL)
Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| oggdb1             |
| performance_schema |
| sys                |
+--------------------+
5 rows in set (0.00 sec)

mysql> use oggdb1;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql>
mysql> CREATE TABLE `C_EMP` (
    ->         `sid` bigint(20) NOT NULL,
    ->         `C_ID` bigint(20) NOT NULL,
    ->         `text` varchar(255) DEFAULT NULL,
    ->         `A_N_S_M` int(11) NOT NULL DEFAULT '0',
    ->         `D_R_I_K` int(11) NOT NULL DEFAULT '0',
    ->         `crd` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
    ->         `mdd` timestamp NULL DEFAULT NULL
    ->        ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
Query OK, 0 rows affected (0.01 sec)

[root@ip-172-31-46-32 ~]# mysql -uroot -p

Enter password:

Welcome to the MySQL monitor. Commands end with ; or \g.

Your MySQL connection id is 16

Server version: 5.7.28-log MySQL Community Server (GPL)

Oracle is a registered trademark of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective

owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;

+--------------------+

| Database |

+--------------------+

| information_schema |

| mysql |

| oggdb1 |

| performance_schema |

| sys |

+--------------------+

5 rows in set (0.00 sec)

mysql> use oggdb1;

Reading table information for completion of table and column names

You can turn off this feature to get a quicker startup with -A

Database changed

mysql>

mysql> CREATE TABLE `C_EMP` (

-> `sid` bigint(20) NOT NULL,

-> `C_ID` bigint(20) NOT NULL,

-> `text` varchar(255) DEFAULT NULL,

-> `A_N_S_M` int(11) NOT NULL DEFAULT '0',

-> `D_R_I_K` int(11) NOT NULL DEFAULT '0',

-> `crd` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,

-> `mdd` timestamp NULL DEFAULT NULL

-> ) ENGINE=InnoDB DEFAULT CHARSET=latin1;

Query OK, 0 rows affected (0.01 sec)

Insert data into a table

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.01 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.01 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)

mysql> insert into C_EMP values(1,1,'ABCD',10,10,NOW(),NOW());
Query OK, 1 row affected (0.00 sec)