In this article you will learn how to transfer data from a file residing in an FTP server to a table in a database. First, you will see a data flow diagram, a process map and a field mapping. Then you will learn the preliminary steps necessary to prepare a database. Finally, you will see how to create your integration.
In this case we are matching data from a file to data in a database. There is no specific requirement on names. All that is necessary is that the columns belonging to a table in the database must be mapped by the user to the columns defined in the file. For example the below table matches the columns of a table named Account (see below Preliminary Steps) with the fields in the file.
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Preliminary Steps (Database preparation): |
- Setup your Database for Integration ( For this Tutorial I will be using MySQL Database named "Accounts".)
- Create a Table "dbAccount" in Database. The scrips below show how to do it for MySQL, SQLSERVER and Oracle databases.
- Once you have created the table insert some dummy values on it.
Database Script : MYSQL | Database Script : SQLSERVER | Database Script : Oracle |
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create table `Accounts`.`dbAccount`
(`AccountID` varchar(100) NOT NULL ,
`AccountName` text NOT NULL ,
`BillingStreet` text ,
`BillingPostalCode` numeric(20) ,
`AnnualRevenue` decimal(30,2) ,
`CreatedDate` date ,
`LastModifiedDate` datetime ,
`NumberOfOfficeLocations` int ,
PRIMARY KEY (`AccountID`) );
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create table dbAccount
(AccountID varchar(100) NOT NULL ,
AccountName text NOT NULL ,
BillingStreet text ,
BillingPostalCode numeric(20) ,
AnnualRevenue decimal(30,2) ,
CreatedDate date ,
LastModifiedDate datetime ,
NumberOfOfficeLocations int ,
PRIMARY KEY (AccountID) );
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CREATE TABLE "SYS"."DBACCOUNT"
("ACCOUNTID" VARCHAR2(20 BYTE) NOT NULL ENABLE,
"ACCOUNTNAME" VARCHAR2(100 BYTE),
"BILLINGSTREET" VARCHAR2(50 BYTE),
"BILLINGPOSTALCODE" VARCHAR2(50 BYTE),
"ANNUALREVENUE" NUMBER(30,2),
"CREATEDDATE" DATE,
"LASTMODIFIEDDATE" VARCHAR2(40 BYTE),
"NUMBEROFOFFICELOCATIONS" NUMBER(*,0),
CONSTRAINT "DBACCOUNT_PK" PRIMARY KEY ("ACCOUNTID")
); |
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Creating the Integration |
Once you have your database ready, do the following steps:
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