Multi-Table Integration

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Introduction

This section summarizes the basic fuctions which include the following:

  • Comparing two tables
  • Checking tables according to rules provided
  • Looking up data from other tables
  • Combining multiple tables (e.g. merging data)
  • Exploring and extracting tables




Procedures and Functions Provided:


Compare two tables:
    table compare
    table compare ignore blanks
    table compare ignore both
    table compare ignore case
    [This is a user-defined function you need to create]

Validation functions:
    table validate
    table check duplicates
    table check duplicates ignore blanks
    table check duplicates ignore blanks selected rows
    table check duplicates ignore case
    table check duplicates ignore case selected rows
    table check duplicates ingore both
    table check duplicates ingore both selected rows
    table check duplicates selected rows

Looking up data from other tables:
    table lookup
    table lookup ignore case
    table lookup top down
    table lookup top down ignore case
    table lookup once
    table lookup once ignore case
    table lookup fast
    table lookup fast ignore case
    table lookup smart
    table lookup smart ignore case
    table lookup smart once
    table lookup smart once ignore case
    table lookup with rules
    table lookup with rules ignore case
    table lookup with rules once
    table lookup with rules once ignore case

Looking up data from other tables and integrating their results:
    table integrate
    table integrate ignore case
    table integrate top down
    table integrate top down ignore case
    table integrate once
    table integrate once ignore case
    table integrate fast
    table integrate fast ignore case
    table integrate smart
    table integrate smart ignore case
    table integrate smart once
    table integrate smart once ignore case
    table integrate with rules
    table integrate with rules ignore case
    table integrate with rules once
    table integrate with rules once ignore case

Looking up data from other tables, integrate results, add rows in case of multiple matches:
    table expand
    table expand ignore case
    table expand fast
    table expand fast ignore case
    table expand smart
    table expand smart ignore case
    table expand fast smart
    table expand fast smart ignore case
    table expand with rules
    table expand with rules ignore case
    table expand with rules once
    table expand with rules once ignore case
    table expand fast with rules
    table expand fast with rules ignore case
    table expand fast with rules ignore case once
    table expand fast with rules once

Looking up data from other tables, integrate results from one or more matching row into target table row:
    table digest
    table digest ignore case
    table digest smart
    table digest smart ignore case
    table digest with rules
    table digest with rules ignore case
    table digest with rules ignore case once
    table digest with rules once
    table describe
    table describe ignore case
    table describe selected rows
    table describe selected rows ignore case

Merge two tables with union-set principle:
    table merge
    table merge exclusive columns
    table merge extend columns
    table merge intersect columns
    table merge subtract columns

One table overlays the other table, without adding rows:
    table overlay
    table overlay columns
    table overlay exclusive columns
    table overlay extend columns
    table overlay intersect columns

Row-wise intersection made from two tables:
    table intersect
    table intersect columns
    table intersect exclusive columns
    table intersect extend columns
    table intersect intersect columns

One table does row-subtraction on other table:
    table subtract
    table subtract columns
    table subtract exclusive columns
    table subtract extend columns
    table subtract subtract columns

Derive disjoint union (exclusive or) from both tables:
    table exclude
    table exclude columns
    table exclude exclude columns
    table exclude exclusive columns
    table exclude extend columns

Relational multiplication of two tables:
    table multiply
    table multiply selected rows

Relational division of two tables:
    table divide
    table divide selected rows

Arrange multiple tables side-by-side:
    table arrange
    table arrange with spacing