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redis series articles:redis series (1) - installation and startupredis series (2) - syntax and commands 1. Brief description The key value types supported by Redis are String character type, map hash type, list list list type, set collection type, sortedset ordered collection type.This article summarizes the use of these key value types and i ...

Change from: http://www.cnblogs.com/chinafine/archive/2010/07/12/1776102.html Stored procedures are the most common things we deal with in pl/sql programming. The structure of stored procedures is very simple. In addition to learning the basic structure of stored procedures, we will also learn some practical knowledge about how to write store ...

IQ is the key to mixing up. IQ offline always complicates a simple thing, which leads to more time spent doing bad things. Recently, I happened to encounter such an experience. I wrote it down to remind myself. First Question Feedback Feedback from the company's technical clothes, the company's products in the process of using the wrong quer ...

Reference resources: http://blog.csdn.net/augusdi/article/details/7005597 Some additions and deletions were made. Dead work: (1) Introducing ADO classes #import "c:\program files\common files\system\ado\msado15.dll"  no_namespace rename ("EOF", "adoEOF") (2) Initialization of COM AfxOleInit() can be used in MFC. Use CoInitia ...

MySQL Open source relational database management system Chapter 1 Installation MSI installation Website downloaded on the official website After downloading, install next all the way. The installation path defaults to c: Program Files MySQL, when there is no data folder in the MySQL Server 5.7 bin directory. Configure the environment o ...

CONTAINSTABLE and FREETEXTTABLE functions are used to specify full-text queries that return relative rankings for each row. These two functions are similar to full-text predicates CONTAINS and FREETEXT, but they are used differently. Distinguishing Full-text Predicates from Functions Although full-text predicates and full-text assignment row ...

1, start I saw this question post on CSDN yesterday:< Writing a stored procedure from 10 to 33 in SQL The question of the original post is as follows: Urgently seek 10-to-33-digit code. I want to create a stored procedure "T10TO33" in SQL to convert 10-digit data into 33-digit data. The 33-ary rule is: 1,2,3,4,5,6,7,8,9,A,B, ...

Oracle's Basic Skills for Preluding PL/SQL Programming 1 > Write package specifications and packages, which contain stored procedures and functions. create or replace package emp_action_pkg is        v_deptno number(3):=20;        -----Define a process for adding employees        procedure newdept(                  p_deptno   dept.deptno%Ty ...

1. Download and install ODT for VS2015_121025 to restart VS on Oralce's official website 2. Project reference Oracle.ManagedDataAccess.dll 3. Database connection string: user id = xxxx; password = xxxx; data source = 192.168.0. xxx: 1521/orcl (database name) 4. Use method: OracleConnection con = new OracleConnection(); con.ConnectionStri ...

Test environment: Server: oracle server in docker, service name is jaw, reference Docker Installation of oracle and mysql under unbuntu Client: instantclient client client, reference Create a streamlined version of oracle client and pro*c compiler environment under ubuntu Configure the service name XE in / opt/oracle/product/network/admin/tn ...