*sql optimization based on ORACLE11GR2 reading notes * Third, cursor in OracleThe cursor in Oracle is a vector of SQL parsing and execution in an Oracle database and is a data structure for C (Oracle is written in C).There are two types of cursor in
Oracle SQL Performance Optimization:
1. select an appropriate Oracle optimizerThere are three optimizer types in Oracle
A. Rule (Rule-based) B. Cost (cost-based) C. Choose (selectivity)
Set the default optimizer. You can declare the optimizer_mode
[ Oracle-based SQL Optimization ]Oracle-based SQL optimization"Bo Master" Gao Ruilin"Blog Address" http://www.cnblogs.com/grl214
A Written Intent description
In the early stage of the system development, due to less
Today, a friend from a project team asked: how to call the stored procedure of Oracle in. NET and input it as an array.
Oracle's PL/SQL statements are very powerful. They support fixed-length arrays and variable-length arrays, and support any custom
We know that the shared pool is an extremely important shared memory structure in the System Global Area and SGA. HoweverOracle DatabaseStore parsed and compiled SQL statements together with other content here. However, parsed SQL statements must be
Statement: ThisArticleFrom OTN (http://www.oracle.com/technology/global/cn/sample_code/tech/windows/odpnet/howto/arraybind/index.html)Target
After reading this document, you should be able:
Use ODP. Net to call database Stored Procedures
A6l 06,200 4
Venkat -- thanks for the question regarding "passing an array from Java to PL/SQL", version 8.1.7
You asked Hi Tom, I need to pass String Array from Java to PL/SQL and also returnarray from PL/SQL. I refered your book and
Oracle Performance Analysis 1: Enabling SQL tracking and obtaining trace files when Oracle queries encounter efficiency problems, we often need to understand the problem so as to provide solutions to the problem. Oracle provides the trace
oracle| Access Summary: This article describes how to use PHP's database access technology to implement the storage of Oracle LOB data objects.
Keywords: php;oracle; LOB; storage;
Introduction
PHP, or "Php:hypertext preprocessor", is a versatile
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