테이블 목록 조회
SELECT RELNAME AS TABLE_NAME
FROM PG_STAT_USER_TABLES
컬럼 목록 조회
SELECT *
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_CATALOG = '데이터베이스명'
AND TABLE_NAME = '테이블명'
ORDER BY ORDINAL_POSITION;
기본키 조회
SELECT CC.COLUMN_NAME AS COLUMN_NAME
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS TC
,INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE CC
WHERE TC.TABLE_CATALOG = '데이터베이스명'
AND TC.TABLE_NAME = '테이블명'
AND TC.CONSTRAINT_TYPE = 'PRIMARY KEY'
AND TC.TABLE_CATALOG = CC.TABLE_CATALOG
AND TC.TABLE_SCHEMA = CC.TABLE_SCHEMA
AND TC.TABLE_NAME = CC.TABLE_NAME
AND TC.CONSTRAINT_NAME = CC.CONSTRAINT_NAME
테이블 COMMENT 조회
SELECT PS.RELNAME AS TABLE_NAME
,PD.DESCRIPTION AS TABLE_COMMENT
FROM PG_STAT_USER_TABLES PS
,PG_DESCRIPTION PD
WHERE PS.RELNAME = '테이블명'
AND PS.RELID = PD.OBJOID
AND PD.OBJSUBID = 0
컬럼 COMMENT 조회
SELECT PS.RELNAME AS TABLE_NAME
,PA.ATTNAME AS COLUMN_NAME
,PD.DESCRIPTION AS COLUMN_COMMENT
FROM PG_STAT_ALL_TABLES PS
,PG_DESCRIPTION PD
,PG_ATTRIBUTE PA
WHERE PS.SCHEMANAME = (SELECT SCHEMANAME
FROM PG_STAT_USER_TABLES
WHERE RELNAME = '테이블명')
AND PS.RELNAME = '테이블명'
AND PS.RELID = PD.OBJOID
AND PD.OBJSUBID <> 0
AND PD.OBJOID = PA.ATTRELID
AND PD.OBJSUBID = PA.ATTNUM
ORDER BY PS.RELNAME, PD.OBJSUBID
