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admin:features:rollups:create [2012/02/17 16:36] doc |
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| A rollup table is quite easy to create. The rollup tables are first created in the Omnidex Environment File, complete with the SQL statement that represents the rollup data. Then the UPDATE ROLLUPS statement is issued in ODXSQL to populate the rollup tables. Here is a simple example of declaring a regular table, followed by the creation of two rollup tables: | A rollup table is quite easy to create. The rollup tables are first created in the Omnidex Environment File, complete with the SQL statement that represents the rollup data. Then the UPDATE ROLLUPS statement is issued in ODXSQL to populate the rollup tables. Here is a simple example of declaring a regular table, followed by the creation of two rollup tables: | ||
| - | <code sql> | + | <code> |
| create table "INDIVIDUALS" | create table "INDIVIDUALS" | ||
| physical "dat/individuals.dat" | physical "dat/individuals.dat" | ||
| ( | ( | ||
| - | "INDIVIDUAL" CHARACTER(12) omnidex, | + | "INDIVIDUAL" CHARACTER(12), |
| - | "HOUSEHOLD" CHARACTER(12) omnidex, | + | "HOUSEHOLD" CHARACTER(12), |
| - | "NAME" CHARACTER(50) quicktext, | + | "NAME" CHARACTER(50), |
| - | "GENDER" CHARACTER(1) omnidex bitmap, | + | "GENDER" CHARACTER(1), |
| - | "BIRTHDATE" ANSI DATE omnidex, | + | "BIRTHDATE" ANSI DATE, |
| - | "PHONE" CHARACTER(14) omnidex, | + | "PHONE" CHARACTER(14), |
| - | "EMAIL" CHARACTER(60) quicktext, | + | "EMAIL" CHARACTER(60), |
| constraint INDIVIDUALS_INDIVIDUAL_PK primary ("INDIVIDUAL"), | constraint INDIVIDUALS_INDIVIDUAL_PK primary ("INDIVIDUAL"), | ||
| constraint INDIVIDUALS_HOUSEHOLD_FK foreign ("HOUSEHOLD") references "HOUSEHOLDS", | constraint INDIVIDUALS_HOUSEHOLD_FK foreign ("HOUSEHOLD") references "HOUSEHOLDS", | ||
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| physical "dat/individuals_by_household.dat" | physical "dat/individuals_by_household.dat" | ||
| ( | ( | ||
| - | "HOUSEHOLD" CHARACTER(12) omnidex, | + | "HOUSEHOLD" CHARACTER(12), |
| - | "GENDER" CHARACTER(1) omnidex bitmap, | + | "GENDER" CHARACTER(1), |
| - | "BIRTHDATE" ANSI DATE omnidex, | + | "BIRTHDATE" ANSI DATE, |
| "NUM_INDIVIDUALS" UNSIGNED INTEGER, | "NUM_INDIVIDUALS" UNSIGNED INTEGER, | ||
| constraint INDIVIDUALS_HOUSEHOLD_FK foreign ("HOUSEHOLD") references "HOUSEHOLDS", | constraint INDIVIDUALS_HOUSEHOLD_FK foreign ("HOUSEHOLD") references "HOUSEHOLDS", | ||
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| physical "dat/individuals_by_demo.dat" | physical "dat/individuals_by_demo.dat" | ||
| ( | ( | ||
| - | "GENDER" CHARACTER(1) omnidex bitmap, | + | "GENDER" CHARACTER(1), |
| - | "BIRTHDATE" ANSI DATE omnidex, | + | "BIRTHDATE" ANSI DATE, |
| "NUM_INDIVIDUALS" UNSIGNED INTEGER, | "NUM_INDIVIDUALS" UNSIGNED INTEGER, | ||
| constraint INDIVIDUALS_GENDER_FK foreign ("GENDER") references "GENDERS", | constraint INDIVIDUALS_GENDER_FK foreign ("GENDER") references "GENDERS", | ||