Received: from maia.hub.org (maia-3.hub.org [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id 66CAC1337B81 for ; Wed, 23 Feb 2011 19:59:48 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.243]) (amavisd-maia, port 10024) with ESMTP id 32564-07 for ; Wed, 23 Feb 2011 23:59:41 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from nm11.bullet.mail.ac4.yahoo.com (nm11.bullet.mail.ac4.yahoo.com [98.139.52.208]) by mail.postgresql.org (Postfix) with SMTP id 01E601336971 for ; Wed, 23 Feb 2011 19:59:40 -0400 (AST) Received: from [98.139.52.189] by nm11.bullet.mail.ac4.yahoo.com with NNFMP; 23 Feb 2011 23:59:40 -0000 Received: from [98.139.52.131] by tm2.bullet.mail.ac4.yahoo.com with NNFMP; 23 Feb 2011 23:59:40 -0000 Received: from [127.0.0.1] by omp1014.mail.ac4.yahoo.com with NNFMP; 23 Feb 2011 23:59:40 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 654919.12309.bm@omp1014.mail.ac4.yahoo.com Received: (qmail 83746 invoked by uid 60001); 23 Feb 2011 23:59:40 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1298505580; bh=X0EjWyc8L/USIPeICLuODfeZvr0Vz/HLyZIC2Gldh2c=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=eeE+RNcedI4rUXXdqCPnhsWxlW5lZx4iQ3I2wfGvMthhYh0VPhrvaA+M6p+u/VvkbYleVDHxap+tVv8fCvC8EOMw6uWAsn8w7kCl+ZRIkbBFFso7BSJ02DTwi3cAhyeFG88PzZ/PaFSwDGFSo4Pp93n32UyT5qarlVorm3X5jZE= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=nnG0br2Iy/wmX2I7anEx0xw9wrYo4wIqww8o4xtjKhjwq1kyWBzUpJHMdmmwglDvucbJkronD1GKa0DaFY6Nl9S8nhaRVA0fQCIIbwh1IM/VFsg0MKbfd0JiPwpY9KS1waxzQo6wzzvRXNbiOUeB2XYJ5v0ev+Y71qeGQJr/ehM=; Message-ID: <446484.83439.qm@web56003.mail.re3.yahoo.com> X-YMail-OSG: d40FSC8VM1kyEzMsWFzZWMB2jDmFzWXtGCpC0pf.KjVw3Cw Mi33ktA4ToifUAnI2MOvVF5ehinoyPKya_wnXovr8kOXHEdqX6BTn37g0Bi2 QCRtUYm3vDgvrXAHxZX1cQTW_.H_QtiAvkXgEgujNia3gq3NSKNOB9A6sOQe ntayFm.h_tBpY5D95GXIr.7P64zWWV4uvt0ydAzQIFgjEITGz8RxSoqcfeWG 1WXTb7KhwckQfx_dKsWYCKxTyvZTCTN5yRnAdLqkJxLlfwOiYeLop15DP2NX Qg2O7BSYOAgP9BN_OJdhUJAP.qu37LhJ4cRuxVQRuxBsjwLYohO6sUtNsyg2 y06m2XGS.cwQUWKGeEcb2HTvL2qlUwiGPoyyfDg41Ex3VpSNIf6diSwabRKk 05NiksgBWp90- Received: from [2.176.76.23] by web56003.mail.re3.yahoo.com via HTTP; Wed, 23 Feb 2011 15:59:40 PST X-Mailer: YahooMailClassic/11.4.20 YahooMailWebService/0.8.109.292656 Date: Wed, 23 Feb 2011 15:59:40 -0800 (PST) From: H S Subject: BLP Model on Postgresql To: pgsql-admin@postgresql.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1791692960-1298505580=:83439" X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.344 tagged_above=-10 required=5 tests=BAYES_00=-1.9, FREEMAIL_ENVFROM_END_DIGIT=1.553, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RFC_ABUSE_POST=0.001, T_RP_MATCHES_RCVD=-0.01, T_TO_NO_BRKTS_FREEMAIL=0.01 X-Spam-Level: X-Archive-Number: 201102/208 X-Sequence-Number: 36847 --0-1791692960-1298505580=:83439 Content-Type: text/plain; charset=us-ascii Hi to all , I have some questions: no read up and no write down policies in BLP model, what sort of queries/ statements in SQL are read and write!? Sara --0-1791692960-1298505580=:83439 Content-Type: text/html; charset=us-ascii
Hi to all ,
I have some questions:

no read up and no write down policies in BLP model, what sort of queries/ statements in SQL are read and write!?

Sara


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