Obtain all unmatched query results using the Oracle Regular Expression
-- Not a numberSelect * from dual whereNot REGEXP_LIKE ('1 is not a number 1', '^ [0-9] + \. {0, 1} [0-9] * $ ')
-- Is a numberSelect * from dual whereREGEXP_LIKE ('1. 1', '^ [0-9] + \. {0, 1} [0-9] * $ ')
Application Scenario Analysis:Today, we want to process data in the intermediate database that does not conform to the format requ
When it comes to the model in FM, the query SQL that modifies the physical layer is as followsSELECT * FROM Target_visit_ghwhere GHKSDM in(Select dept_id from Dim_bi_dept_role where #sq (Camidlist ()) # like '%g:cn= ' +role_id+ ' "% ') or #sq (Camidlist ()) # like '%g:cn=admingroup '% 'The result is an error when Ruan report, as shown inis to solve the idea:1: Copy SQL to local sqlservers database, execute report same error2: But inside the FM test is
Tags:archvarchar node find null classdropvaluesselect drop table #Area; CREATE TABLE #Area (ID INT not NULL, City_name NVARCHAR (+) NOT NULL, parent_id INT NOT null) INSERT into #Area ( ID,CITY_NAME,PARENT_ID) VALUES (1, ' Jiangsu Province ', 0) insert into #Area (id,city_name,parent_id) VALUES (2, ' Changzhou ', 1) insert INTO # Area (id,city_name,parent_id) VALUES (3, ' Tinian District ', 2) insert into #Area (id,city_name,parent_id) VALUES (4, ' new North ', 2) insert Into #Area (id,city_nam
Tags: style blog io color ar sp div on log--Query id = All parent nodes of ' 009 'SET @ID = '009'; withT as( SELECTID, PID, NAME fromTBWHEREId= @ID UNION All SELECTa.id, A.pid, A.name fromTB asAJOINT asB ona.ID=b.pid)SELECT * fromTORDER byID/*ID PID NAME------------------001 NULL Guangdong Province 003 001 Shenzhen 007 003 Baoan District 009 007 Longhua Tow
Knowledge management feedback System, analysis of Knowledge Retrieval office (Beijing Shanghai Tianjin Hong Kong New York Tokyo .... Suzhou) source, I need to find out which offices are more frequently, drain the top 5, and calculate the sum of the number of queries for all remaining departments.The database is MySQL.1 Spell out the top fiveSelect sum (countas fromgroupby5;2. Retrieve all otherTheoretically
) ... 33morer:unable to loadnative-hadoop Library forYour platform ... using builtin-Java classes where Applicableerror:error1102 (XCL02): Cannot get all table regions (state=xcl02,code=1102) Java.sql.SQLException:ERROR1102(XCL02): Cannot get all table regions at org.apache.phoenix.exception.sqlexceptioncode$factory$1.newException (sqlexceptioncode.java:388) at Org.apache.phoenix.exception.SQLExcepti
$ ("#show-company-list"). html (' ); //The first line shows a null value varstr = $.trim ($ ("#text_input"). Val ()); //Get the value of the input box$.each ($ ("#all_company_name_list. Company"),function(Index, value) {//traversal if(str = = "" | | $ (value). attr ("Company_Name"). IndexOf (str) >-1)//Because the text box is not required, you can have a null value of $ ($ ( This). Clone ()). AppendTo ($ ("#show-company-list")); //Here the last clone to the drop-down box we want to display})
Count the number of tables in the system and query the field information of all tables -- count the number of tables in the system: -- table description field: -- required field: Name, Code, Commente select lower (. TABLE_NAME) | '-' | B. comments, lower (. TABLE_NAME), B. comments from user_tables a, user_tab_comments B where. TABLE_NAME = B. TABLE_NAME order by B. comments,. TABLE_NAME; --
Query all sequences in Oracle:
Note:
1. You must log on as an administrator;
2. sequence_owner must be in upper case, regardless of whether your user name is in upper case. Only uppercase letters can be recognized.
-- View All sequences of current users
Select SEQUENCE_OWNER, SEQUENCE_NAME from dba_sequences where sequence_owner = 'username ';
--
/* Query all tables in the specified database */Select count (*) from information_schema.tables where table_schema = 'mdm '/* database name */Select T. table_name, T. table_collation from information_schema.tables t where T. table_schema = 'mdm '/* database name */
/* Query all columns in the specified table */Select
Why do I click the next page to display the background of all content after submitting a PHP query to myself. the php page has the same form, and the two buttons are respectively sent to two different pages at the time of submission. A button is inserted into the database, and a button is queried and submitted to display the result content on this page. there is a paging function, after submission, the firs
In mysql, how to query all fields and convert one of the fields? for example, select * fromtablewhereid1. in table, a date field needs to be converted to stringDATE_FORMAT (updateTime, #39; % Y-% m-% d % H: % I: % s #39;) asupdateTime indicates that each field is not typed, is there any other way to process the date ???, If the field is too much trouble, the SQL statement will still have a long selectupda
When I use C # To save an access data, the system prompts that the data types are inconsistent.
When data is stored
An error occurred.
"Microsoft Office Access cannot append all records in the append query.
Microsoft Office Access Field 1 is set to null because of type conversion failure. It does not add 0 records to the table because of key-value conflicts. 0 records are not added because
Statement [SQL] declare @ tablenamenchar (20) declare @ fieldnamenchar (50) declare @ SQLStringnvarchar (300) Statements for querying all tables in the database -- declare cursor; -- game
Statement [SQL] declare @ tablename nchar (20) declare @ fieldname nchar (50) declare @ SQLString nvarchar (300) DECLARE tnames_cursor cursor local FORWARD_ONLY READ_ONLY -- DECLARE the cursor for select name from sysobjects where type = U; -- game
By default, the records queried by PLSQL Developer can only be as many rows on the full screen, which is generally 20 or 30 rows, which is inconvenient.
You can return all the results according to the following settings.
Method:Tools> Preferences> Window Types> SQL Window, Select the right windowRecords per PageInAll recordsSingle option, and set the value of the text box under the Maximum result set size (0 is unlimited) item to 0
As shown in, aft
SQL query case: convert a column to a row using UNION ALL.
After the conversion of rows and columns, you may encounter the need to replace columns.
Create table TestColRow (Name VARCHAR (10 ),East INT,South INT,West INT,North INT);
Insert into TestColRowVALUES ('zhang san', 1, 2, 3, 4 );
Insert into TestColRowVALUES ('Lee 4', 5, 6, 7, 8 );
Processing with UNION
Common--Query the number of records for all tables in the database, Occupy space, index use space execsp_msforeachtable@precommand=N'CREATE TABLE # # # (table name sysname, number of records int, reserved space Nvarchar (20), Space varchar (20), index using space varchar (20), unused space varchar ())', @command1=N'Insert # # EXEC sp_spaceused"'?" ", @postcommand=N'select * FROM # # ORDER by record number d
DROP TABLE IF EXISTS ' emp ';CREATE TABLE ' emp ' (' id ' int (one) not NULL auto_increment,' Number ' int (one) DEFAULT NULL,' Name ' varchar (255) DEFAULT NULL,' Role ' varchar (255) DEFAULT NULL,PRIMARY KEY (' id ')) ;INSERT into ' emp ' VALUES (1,1001, ' a ', ' read ');INSERT into ' emp ' VALUES (2,1001, ' A ', ' write ');INSERT into ' emp ' VALUES (3,1001, ' A ', ' copy ');INSERT into ' emp ' VALUES (4,1002, ' B ', ' read ');INSERT into ' emp ' VALUES (5,1002, ' B ', ' write ');INSERT into
Find a master to complement the full code. A query function. Thank you, it's 55 minutes, it's all over.
Want to do a simple query function. The following table can be obtained by querying.
Need a master to help me fill in the PHP code.
In a library like this.
Some of the code is as follows: gb2312
BeijingBlackShen
ABCDOther
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.