Archive


Category: SQLLoader

  • SQL Loader – Data Files Overview

    Points to consider about data file Data File File Format (CSV/DATA/….etc) Fixed Length /Variable Length DataTypes of each column, width Frequency (per hour, per week, per month etc..) Location of the file Database Table The data file can be in fixed record format or variable record format.Fixed Record Format would look like the below. In […]

  • SQL Loader Basics

    SQL LOADER is an Oracle utility used to load data into table given a datafile which has the records that need to be loaded. SQL*Loader takes data file, as well as a control file, to insert data into the table. When a Control file is executed, it can create Three (3) files called log file, […]