grammarly synonyms

Basic Oracle Database Operations (2)-views, sequences, indexes, synonyms, and basic oracle operations I. synonyms of Views 1. View: it is actually an encapsulation of the query result set. The view itself does not store any data, and all data is stored in the original table; Logically, you can regard a view as a table. 2. functions: Encapsulate query statements to simplify complex query requirement

If the IK word breaker is configured asI test the words can be divided, but synonyms, expand the thesaurus is not used,Online check all kinds of information said IK word breaker has a bug, to own jar file to change, so find IK source code, inside only Ikanalyzer of the source codes are as followsPackage Org.wltea.analyzer.lucene;import Java.io.reader;import Org.apache.lucene.analysis.analyzer;import org.apache.lucene.analysis.tokenizer;/** * IK word b

synonym = alias of tableGrammar:CREATE [public] synonym synonym name for database object;Example One, -- user created with administrator or with the Create SYNONYM permission -- create synonyms for Scott CONN sys/ Change_ On_install as SYSDBA; create Synonym myemp for scott.emp -- select * from myemp; -- select * from emp; Query whether synonyms are created successfullySELECT * from us

Oracle: Other Data Objects (sequences, indexes, synonyms)1. sequence) Sequence: A set of database objects that can be used by multiple users to generate unique values.Unique value automatically providedShared objectIt is mainly used for primary key auto-increment.Loading Sequence values into memory improves access efficiencyCreate:Create sequence sequenceIncrement by nStart with nMaxvalue n | nomaxvalueMinvalue n | no maxvalueCycle | nocycleCache | no

Label:SELECT * from EMP;Create synonym emp_ny for emp;Create public synonym Pub_emp_ny for employees;--creating a common synonymDrop synonym emp_ny;--Delete synonyms Drop public synonym pub_emp_ny;--delete a common synonym View existing synonyms SELECT * from SYS. all_synonyms WHERE table_name= ' Dic_tripmode '; CREATE SEQUENCE SEQIDINCREMENT by 1START with 1001MAXVALUE 1200MINVALUE 1CYCLENOCACHE; Drop SE

You need to pay extra attention when creating synonyms that contain database links. Otherwise, problems may occur. If the synonym points to the object of the current user, there will be no problem: SQL> CONN YANGTK/YANGTK @ YTK is connected.SQL> CREATE DATABASE LINK TEST2 CONNECT TO TEST IDENTIFIED BY TEST USING 'test2 ';The database link has been created.SQL> SELECT COUNT (*) FROM TEST @ TEST2;COUNT (*)----------5SQL> CREATE SYNONYM TEST FO

Topic:Given an array of strings, combine the letters with different words. Alphabetic synonyms refer to the same letters but arrange different strings. Example: input: ["Eat", "tea", "tan", "ate", "Nat", "bat"], output: [ "ate", "eat", "tea"], ["Nat", "Tan"], ["bat"]] Note: All inputs are lowercase letters. The order in which the answer output is not considered.Solution:Class Solution {public:vector　　"Intermediate algorithm" 49. Alphabetical Groupi

One of my clients offered a few services, and one of the services did not give any SEO comments or suggestions, the only requirement is Betonboren (Bollen concrete) product promotion, of course, I have also asked the customer need to optimize what the relevant words, he gave me nine synonyms, keywords literal meaning, But search engines have a different understanding of them. Because I do is the foreign trade SEO, so the customer gives these nine

In the configuration of Ikanalyzer synonyms, encountered some trouble, configure a half-day finally success, here to make a record, convenient later reference In fact, the configuration is also simple, mainly jar package, Ikanalyzer seems to have no one updated ... I also download from others to be available, I will also upload the jar package to my resources, The download path is: http://download.csdn.net/download/tjcyjd/8430613 Add the following in

Creating synonyms that contain database chains requires extra attention, or there is a good chance of problems. If the synonym points to an object for the current user, then there is no problem: SQL> CONN YANGTK/YANGTK@YTK已连接。SQL> CREATE DATABASE LINK TEST2 CONNECTTO TEST IDENTIFIED BY TEST USING 'TEST2';数据库链接已创建。SQL> SELECT COUNT(*)FROM TEST@TEST2;COUNT(*)----------5SQL>CREATE SYNONYM TEST FOR TEST@TEST2;同义词已创建。SQL> SELECT COUNT(*)FROM TEST;COUNT(*

folder opencc-0.4.2 (link: https://bintray.com/ PACKAGE/FILES/BYVOID/OPENCC/OPENCC).1, first we want to get Wikipedia's Chinese corpus, this file is very large, need to slowly download;is : https://dumps.wikimedia.org/zhwiki//2, through the https://dumps.wikimedia.org/zhwiki/latest/zhwiki-latest-pages-articles.xml.bz2We got the 1.45GB Chinese corpus zhwiki-latest-pages-articles.xml.bz2.3, the content is stored in XML format, so we still need to do the processing (converted to text document)Ther

;publicclassstopwrodsanalyseextendsanalyzer {privatemappackagelucene_index;importjava.io.File;importjava.io.IOException;import java.util.arraylist;importjava.util.collection;importjava.util.hashmap;importjava.util.map; importjavax.print.Doc;importorg.apache.commons.io.FileUtils;import org.apache.commons.io.lineiterator;importorg.apache.lucene.analysis.analyzer;import org.apache.lucene.document.document;importorg.apache.lucene.document.field;import org.apache.lucene.document.stringfield;importorg

When solr4.9 is used, ikanalyzer is used, which has encountered many problems. Now we need to make a record for later use. First, ikanalyzer is used to see some people in the group, but it seems that no one has updated ikanalyzer... I don't know if it is true. Let's ignore this. Next we will introduce how to use it in SOLR. In the SOLR configuration file schema. XML, add Here, the org. wltea. analyzer. Lucene. ikanalyzersolrfactory class is self-extended. I will upload ikanalyzer to the j

.currval) deletes the sequence drop sequence testse1; obtains the sequence information Select * From user_sequences; index some pointers and paths, pointing to the data in the table. Indexes can be created automatically when primary keys and unique constraints are created. Other indexes can be created manually. Create index testindex1 On users (name); no need to create an index The table is small. The where condition is not commonly used, and the table data is often changed to delete indexes. Dr

Query_tabspace Q_space;To Create a view:CREATE VIEWQuery_tabspace as(SELECT /*+no_merge (A) no_merge (B)*/B.tablespace_name table space Name,ROUND((b.bytes/1024x768)/1024x768,2) Total space size mb,nvl2 (a.bytes,ROUND((b.bytes-NVL (A.bytes,0))/1024x768/1024x768,2), b.bytes) already used size MB,NVL2 (a.bytes,ROUND(NVL (A.bytes,0)/1024x768/1024x768,2),0) is not using size Mb,nvl2 (A.bytes,to_char (ROUND(((B.bytes-NVL (A.bytes,0))/B.bytes)* -,2),'990.0'),' -')||'%'used rate from(SELECTTablespace_

After you create a synonym, you can access it with SQL, you can also modify the data, but when using this synonym in the stored procedure, the report "table or view does not exist" error, the Internet check, the original to "access to public synonyms in the stored procedure, you must directly to the user authorization, but not through role authorization." Execute SQL statement: Grant all on sisp_mms_p2p_rsp to public; Public means all users, all perm

))) '; Step Sixth Create a view: Log on as a normal user Leiwei/leiwei, create view get data from any table (EMP) in the Dblink object (172.23.1.30) database (ORCL) Create or replace view Dblinkview as select * Seventh query view: Log in as normal user Leiwei/leiwei, query view dblinkview Verify data Link success Viii. Establishment of synonyms --Create the synonym Create or replace synonym tele

Tags: Oracle database create alias synonymsEquivalent to alias (aliases), such as the User1.table1 in user2 to build a synonym table1Create synonym table1 for user1.table1;So when you check the user2 in the select * from table1 is equivalent to check select * from User1.table1;Advantages to summarize it yourself.For example:The management of the user in Oracle is managed using permissions, that is, if we want to use the database, we have to have permission, but if someone else has granted us the

In Oracle's administrator's manual, you can establish synonyms for tables, views, materialized views, procedures, functions, packages, objects, and sequences. Although Oracle does not explicitly specify, it is also possible to create synonyms for synonyms. Sometimes it is meaningful to establish synonyms that point to

Tags: Modify man operation install other errors there is a need aceOracle Notes (13) Views, synonyms, indexesFirst, the View In all the SQL syntax previously studied, the query operation is the most troublesome, if the program developers will be a lot of energy wasted on the query writing, it will certainly affect the work of the Code, so a good database designer, in addition to the business operation of the design of the data table, You also need to