from post

Important three commands in the Sphinx, Splinx installed in the bin directory Indexer CREATE INDEX command, searchd START process command, Search command searching command (no longer exists in new version) Download Sphinx and

1. Simple query $admin=admin::model ()->findall ($condition, $params); $admin =admin::model ()->findall ("Username=: Name ", Array (": name "= = $username)); $INFOARR = Newslist::model ()->findall ("status = ' 1 ' ORDER by ID DESC limit 10"); 2.

1, Query post (POST) as an exampleFind All Posts Public List findposts () { = "from Post p left join fetch p.user"; Listnull; This . Ht.find (HQL); return list; } @Transactional (propagation = public list

Tip 20. How to handle fixed-length primary keysThis is the 20th article in the ongoing Entity Framework hint series.Fixed-Length field fills:If you have a fixed-length column in your database, such as a column of type nchar (10), the fill will

1. there may not be many people using Google information in China. Google information is a computer-generated information website. It brings together news resources from more than 1,000 Chinese news sources in mainland China and displays similar

At the beginning, I learned how to insert multiple data records in the insert file of medoo in PHP: {code...}. How can I insert post data into the database? Can you give a simple DEMO? Thank you! The data from post is roughly as follows: {code ...}

Dear God, now I have a difficult problem that needs your help. There are two of the following tablesPost table: Article table.Record table: A table of records used to record the user's reading order. The record table records the primary key ID of

Php program code that saves the original binary data as an image ,. Php saves the original binary data as the program code of the image, obtains the original binary data after the post, selects a generated path and image name, and then writes it,

Tip 13. An easy way to attach an entityProblem:In some earlier hints, we discussed using attach to load an unchanged (unchanged) state to ObjectContext to avoid the overhead of querying.If performance is your goal, attach is the weapon to choose

Use Overlay Index A table is built on the id,create_time to establish an index. The following 2 SQL statements are executed at the same time. Because the query field ID is overwritten by the index. Select ID from order_manage where create_time > '

There are several series of tutorials on asp.net mvc online, so don't start from scratch, and recommend a few links at the end, so you can look at the system from scratch. 1, asp.net mvc introduction and the difference with asp.net webform In

I don't know how to express the title. The approximate meaning is: how to add a comparison field query after the SQL statement query in thinkphp uses an array as the query condition. In the thinkphp manual, it is recommended to use Arrays for

1:data/data.goPackage DataImport ("FMT" "Database/sql" _"GITHUB.COM/LIB/PQ")Const(Host="192.168.72.128"Port=5432User="Test"Password="Test"dbname="TestDB")varDb *SQL. Dbfunc init () {varErr error Pginfo:= Fmt. Sprintf ("host=%s port=%d user=%s

Page Cachingpage caching refers to the content of the entire page that is cached on the server side. Then, when the same page is requested, the content is taken out of the cache, not regenerated. Page caching is supported by the

ProblemThe "show full processlist" statement makes it easy to find the problem SQL, as follows:SELECT post.*from postinner JOIN post_tag on post.id = Post_tag.post_idwhere Post.status = 1 and post_tag.tag_id = 123ORDE R by post.created Desclimit

Original: MySQL index optimizationMySQL Big data paging and indexing using the overwrite index A table establishes an index on the id,create_time. The following 2 SQL statements are executed in the same time. Because the query field ID

Spring redirection guide and related policy questions, springredirect Overview This article will focus on implementing Redirect in Spring and discuss the reasons behind each policy. Why is redirection required? Let's first consider why you may need

How can I use my mobile phone to take a photo and upload an avatar? The reason is very simple, that is, data transmission. First, the mobile phone transmits the photo information, neither post transmission nor get function transmission. This is

Full-text indexing is a special feature in mysql. Next I will introduce some notes about mysql full-text indexing. If you have any questions, please refer to it. Scenario: You need to perform a fuzzy query on the title, but there are a lot of

Data on servers and databases is occasionally stolen. Therefore, it is necessary to ensure that important user data, such as passwords, cannot be obtained by others. Here we will discuss the principles of Hash and how it protects the password