Configuration: Windows 2000 Server cygwin 2.78.2.9 PostgreSQL 7.1.3 psqlODBC 7.1.8 pgAdmin II 1.1.66
Bug: Capital letters cannot be used in column names used in foreign key constraints All Smalls succeeds: -- Table: significance CREATE TABLE "significance" ( "significanceid" int4 NOT NULL, "desc" varchar(255), CONSTRAINT "pk_significance" PRIMARY KEY ("significanceid")); -- Table: primaryword CREATE TABLE "primaryword" ( "exerciseid" int4 NOT NULL, "significanceid" int4 NOT NULL, CONSTRAINT "pk_primaryword" PRIMARY KEY ("exerciseid"), CONSTRAINT "fk_primaryword_significance" FOREIGN KEY (significanceid) REFERENCES "significance" (significanceid) ); With just the foreign table name capitalized, it also succeeds: -- Table: Significance CREATE TABLE "Significance" ( "significanceid" int4 NOT NULL, "desc" varchar(255), CONSTRAINT "pk_significance" PRIMARY KEY ("significanceid")); -- Table: primaryword CREATE TABLE "primaryword" ( "exerciseid" int4 NOT NULL, "significanceid" int4 NOT NULL, CONSTRAINT "pk_primaryword" PRIMARY KEY ("exerciseid"), CONSTRAINT "fk_primaryword_significance" FOREIGN KEY (significanceid) REFERENCES "Significance" (significanceid) ); Capitalizing just the foreign column name fails with what seems to be an incorrect error: -- Table: significance CREATE TABLE "significance" ( "Significanceid" int4 NOT NULL, "desc" varchar(255), CONSTRAINT "pk_significance" PRIMARY KEY ("Significanceid")); -- Table: primaryword CREATE TABLE "primaryword" ( "exerciseid" int4 NOT NULL, "significanceid" int4 NOT NULL, CONSTRAINT "pk_primaryword" PRIMARY KEY ("exerciseid"), CONSTRAINT "fk_primaryword_significance" FOREIGN KEY (significanceid) REFERENCES "significance" (Significanceid) ); Fails with error Description: Error while executing the query; Error: UNIQUE constraint matching given keys for refernced table "significance" not found Capitalizing just the child column name fails : -- Table: Significance CREATE TABLE "significance" ( "significanceid" int4 NOT NULL, "desc" varchar(255), CONSTRAINT "pk_significance" PRIMARY KEY ("significanceid")); -- Table: primaryword CREATE TABLE "primaryword" ( "exerciseid" int4 NOT NULL, "Significanceid" int4 NOT NULL, CONSTRAINT "pk_primaryword" PRIMARY KEY ("exerciseid"), CONSTRAINT "fk_primaryword_significance" FOREIGN KEY (Significanceid) REFERENCES "significance" (significanceid) ); With the following error: Description: Error while executing the query; Error: Columns referenced in foreign key constraint not found I could not get foreign keys to succeed if there were any caps in the column names, although caps in primary key constraints seems to work just fine. ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html