using a transaction with a dataadapter
Tài liệu Using a Transaction with a DataAdapter pptx
... updating a data source using a DataAdapter. Solution Associate a Transaction with the appropriate Command object from the DataAdapter. The sample code contains three event handlers: Form.Load ... start the transaction. SqlTransaction tran = null; tran = conn.BeginTransaction( ); [ Team LiB ] Recipe 6.5 Using a Transaction with a DataAdapter Problem You need to use a transaction ... sample by using a DataAdapter to load a DataTable with the Orders table from the Northwind database. A CommandBuilder is used to generate the updating logic. The default view of the DataTable...
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What To Do If Trapped In A Lift With A Dentist
... messageto make the Mac users laugh.4Pretend you're using an i-podby placing a bee in each earand holding a gaudy pencil caseto be in a pain in everyone's rear.5Entertain the passengersstretch ... Sellotape a photo of Hitleronto a beer matand then smear his face with a gallon of pig fat.3Pretend you're using a laptopby folding some cardboard in halfand writing a windows ... othershistoryis a corpseleave it aloneit teaches us nothingexcept how to repeat past mistakesagain and again and againWARWarwhat is it good for?Reinvigorating depressed economiesand winning...
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Tài liệu Updating a DataSet with a Many-to-Many Relationship ppt
... method of the DataAdapter for each of the parent, child, and junction tables. CreateData( ) This method creates random data in both the parent and child tables and randomly creates relationships ... System.Configuration; using System.Windows.Forms; using System.Data; using System.Data.SqlClient; private DataSet ds; private SqlDataAdapter daParent, daParentChild, daChild; private const ... ds.Clear( ); LoadData( ); } Discussion To avoid referential integrity problems when updating a data source with changes in a DataSet having tables related with a many-to-many relationship,...
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Báo cáo khoa học: Molecular design of a nylon-6 byproduct-degrading enzyme from a carboxylesterase with a b-lactamase fold ppt
... 489–495.4 Kinoshita S, Terada T, Taniguchi T, Takene Y, Masu-da S, Matsunaga N & Okada H (1981) Purification andcharacterization of 6-aminohexanoic acid oligomerhydrolase of Flavobacterium sp. ... S& Higuchi Y (2005) Crystallization and x-ray diffrac-tion analysis of 6-aminohexanoate-dimer hydrolasefrom Arthrobacter sp. KI72. Acta CrystallogrF61,928–930.15 Hatanaka HS, Fujiyama ... potentially possesses an advantage for biotechnological applications.X-ray crystallographic analyses of the G181D ⁄ H266N ⁄ D370Y enzyme andthe inactive S11 2A- mutant–Ald complex revealed that Ald...
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Báo cáo Y học: Subsite mapping of the binding region of a-amylases with a computer program ppt
... pancreatic a- amylase.Enzymes: a- amylase (EC 3.2.1.1); porcine pancreatic a- amylase(AMYP_PIG); barley a- amylase (AMY2_HORVU); rice a- amylase.(Received 20 June 2002, revised 22 August 2002,accepted ... (1981) Action pattern of human pancreatic alpha-amylaseon maltoheptaose, a substrate for determining alpha-amylase inserum. J. Chromatogr. 223, 69–84.16. Farkas, E., Ja´nossy, L., Harangi, ... substrates, while Allen &Thoma developed a method based on the product analysis.Both methods have their advantages and disadvantages.The product analysis method of Allen & Thoma is suitablefor...
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Tài liệu Performing Batch Updates with a DataAdapter doc
... DataRow.RowUpdating event handler. [ Team LiB ] Recipe 9.13 Performing Batch Updates with a DataAdapter Problem When you use a DataAdapter to perform updates, it makes a separate round ... builds a batch SQL update string, which is executed using the ExecuteScalar( ) method after Update( ) is called. DataAdapter. RowUpdating Is called before each row is updated by the DataAdapter. ... the DataAdapter. A new table is created and filled with the schema and data from the Categories table from the Northwind database. The properties of the AutoIncrement CategoryID field are set...
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Tài liệu Using Transactions with a DataSet (SQL) pptx
... You can push these changes to the database using the following example: mySqlDataAdapter.Update(myDataSet); All your changes to myDataSet are pushed to the database as part of the transaction ... Each of the Command objects in mySqlDataAdapter will now use mySqlTransaction. Let's say you added, modified, and removed some rows from a DataTable contained in a DataSet named myDataSet. ... mySqlTransaction. Note A transaction is rolled back by default; therefore, you should always explicitly commit or roll back your transaction using Commit() or Rollback() to make it clear what...
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Drawing - Fun With A Pencil
... is valuable in caricature. You can trace a photo, and drawfrom the tracing, or take any of your own drawings and dis-tort them.Here again is a chance for your own invention. Draw a squarearound ... not start with a form anything like the skull, ormake any allowance for the variety of shapes.After this book was pub-lished, I learned with inter-est that a similar basichead form has been ... some away. Theforehead may be flattened, cut down, or built up asthe case may be. The cranium may be elongated,widened, or narrowed. The facial plane may also bealtered as we see fit without...
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Báo cáo y học: " Non-syndromic multiple supernumerary teeth in a family unit with a normal karyotype: case report"
... GW. Maxillary diastema: indications for treatment. Am J Orthod 1979 Apr;75(4):399-404 22. Dubuk AN, Selvig KA, Tellefsen G, Wikesjo UM. Atypically located paramolar. Report of a rare case. ... Bari, Italy 3. Department of “Head and Neck Surgery”, Hospital “Fatebenefratelli”, Rome, Italy 4. Department of Maxillofacial Surgery, Calabrodental, Crotone, Italy 5. Department of Dental Sciences ... reports a classification according to intraoral position of the supernumerary teeth: Mesio-dens; Paramolar; Distomolar and Parapremolar 4. Hyperdontia is reported quite frequently (males:females...
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Báo cáo y học: " Evaluation of Lumbar Facet Joint Nerve Blocks in Managing Chronic Low Back Pain: A Randomized, Double-Blind, Controlled Trial with a 2-Year Follow-U"
... of Paducah, Paducah, KY, USA 5. Statistician at the Pain Management Center of Paducah, Paducah, KY, USA Corresponding author: Laxmaiah Manchikanti, MD, 2831 Lone Oak Road, Paducah, Kentucky ... et al. Prevalence and clinical features of lumbar zygapophysial joint pain: A study in an Australian population with chronic low back pain. Ann Rheum Dis. 1995; 54: 100-6. 16. Manchikanti ... Hospital, Philadelphia, PA, Associate Professor, Department of PM&R, Temple University Medical School, Philadelphia, PA, USA 4. Research Coordinator at the Pain Management Center of Paducah,...
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Báo cáo y học: " WT1 PEPTIDE VACCINATION IN COMBINATION WITH IMATINIB THERAPY FOR A PATIENT WITH CML IN THE CHRONIC PHASE"
... 2005;106: 40 6a. 27. Oka Y, Tsuboi A, Murakami M, Hirai M, Tominaga N, Nakajima H, Elisseeva OA, Masuda T, Nakano A, Kawakami M, Oji Y, Ikegame K, Hosen N, Udaka K, Yasukawa M, Ogawa H, Kawase I, ... Transplantation, Niigata University Medical and Dental General Hospital, Niigata, Japan 3. Division of Hematology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, ... Tohri Kurasaki3, Toshiki Kitajima3, Shoko Takenouchi3, Anri Sai-toh1, Norihiro Watanabe1, Tatsuo Furukawa2, Ken Toba3, Ichiro Fuse4, Yoshifusa Aizawa3, Manabu Kawa-kami5,...
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