获取所有表、字段、索引等详细信息
SELECT
d.name tbName,
COALESCE(d.remarks, \’\’) tbDesc,
a.name columnName,
a.coltype columnType ,
decode(a.nulls,\’Y\’,\’1\’,\’0\’) notNull,
decode(a.identity,\’Y\’,\’1\’,\’0\’) auto,
a.longlength width,
a.scale precision,
COALESCE(a.remarks, \’\’) comment,
decode(n.unique_colcount,\’1\’,\’1\’,\’0\’) unique,
decode(n.uniquerule,\’P\’,\’1\’,\’0\’) masterKey,
COALESCE(n.name, \’\’) indexName
FROM
sysibm.syscolumns a
INNER JOIN sysibm.systables d on a.tbname=d.name
LEFT JOIN sysibm.sysindexes n on n.tbname=d.name and SUBSTR(colnames,2)=a.name
where
d.type=\’T\’and d.tbspace=\’USERSPACE1\’
