摘要：
CREATE or REPLACE FUNCTION fn_attr_category()
RETURNS void AS 阅读全文
摘要：
HttpPost httppost = new HttpPost(NEW_IMG_SERVER_URL);
ByteArrayEntity byteArrayEntity = new ByteArrayEntity(buffer);
httppost.setEntity(byteArrayEntity);
httppost.addHeader("Content-Type", "jpeg");
System.out.println("executing request " + httppost.getRequestLine());
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摘要：
Class.forName("org.postgresql.Driver").newInstance(); 阅读全文
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dblink (
'host=172.16.51.25 port=5432 dbname=contract user=eshop password=iTLxUQ7FUv1sBu',
'select contractid from tcrm_s_contractmaster '
) AS B (
contractid CHARACTER VARYING (100)
) 阅读全文
摘要：
A frequent question in IRC is how to delete rows that are duplicates over a set of columns, keeping only the one with the lowest ID. This query does t 阅读全文