DEVELOPING TIME-ORIENTED DATABASE APPLICATIONS IN SQL ppt
Virtualizing Performance-Critical Database Applications in VMware® vSphere™ pptx
... Virtualization Database applications and database management systems typically use large amounts of memory. Maintaining application working sets in memory helps reduce storage I/O. In addition, ... within which vCPUs of a virtual machine were to be scheduled. In ESX 4.0 this has been replaced with finer-grained locking. It reduces scheduling overheads in cases where frequent s...
Ngày tải lên: 16/03/2014, 16:20
Executing SQL over Encrypted Data in the Database-Service-Provider Model pptx
... site 2 8 Number of Buckets Query Execution Time Single server Server site (C/S) Client site (C/S) 8. REFERENCES Executing SQL over Encrypted Data in the Database- Service-Provider Model Hakan Hacıg¨um¨us¸ ... Wisconsin, USA Copyright 2002 ACM 1-58113-497-5/02/06 5.00. 2. RELATION ENCRYPTION AND STOR- AGE MODEL 2.1 Partition Functions 2.2 Identification Functions 2.3 Mapping Functions 2.4...
Ngày tải lên: 30/03/2014, 13:20
Tài liệu Use Variables and Functions in T-SQL pptx
... @Order_Date Declaring Local Variables in T -SQL You can use variables in T -SQL much like you would in your other coding languages. First, you must declare them. To declare variables in T -SQL, you will ... the SQL String Me.lblSQLString.Text = strSQL ' Use the SQL String to build the data adapter and fill the data table. Dim odaResults As New OleDb.OleDbDataAdap...
Ngày tải lên: 14/12/2013, 20:16
Tài liệu MySQL PHP Database Applications pptx
... MySQL Chapter 3: Inserting, Editing, and Selecting Data 81 Figure 3-11: Tables in need of a join Making this join is easy enough in SQL. All the tables to be joined must be listed in the from portion ... outer join later in this chapter. Once you begin performing joins, aliases become convenient. By specifying an alias in the from clause you can save yourself some typing. In th...
Ngày tải lên: 21/12/2013, 19:15