postgres case statement

', 673,48,625,52, ' profession '); Simple Statement Copy Code code as follows: SELECT case when 10*2=30 THEN ' correct ' When 10*2=40 THEN ' correct ' ELSE ' Should be 10*2=20 ' End as ' result '; Multi-expression Copy Code code as follows: SELECT Case 10*2 When THEN ' correct ' When THEN ' correct ' When THEN ' cor

UpdateHr_user uSetU.is_approve=( Case whenu.curr_org_idinch (Selectt.org_id fromhr_organization t start witht.org_id= 10001263Connect byPrior org_id=T.org_id_parent) Then 'N' ELSE 'Y' END); UpdateHr_user uSetU.is_approve=( Case whenu.curr_org_idinch (Selectt.org_id fromhr_organization t start witht.org_id= 10001263Connect byPrior or

1. In the WHERE clause: 1 create TABLE ' hello '. ' Sometbl ' ( Span style= "color: #008080;" > 2 3 ' id ' INT not NULL auto_increment, 5 6 7 ' B ' VARCHAR NULL, 8 9 ' C ' VARCHAR NULL, 10 11 PRIMARY KEY (' id '), 12 13 UNIQUE INDEX ' Id_unique ' (' id ' ASC); 1 INSERT into' Hello '. ' Sometbl ' (' A ', ' B ', ' C ')VALUES('1','1','0');2 3 INSERT into' Hello '. ' Sometbl ' (' B ', ' C ')VALUES('1','1');4 5 INSERT into' Hello '. ' Sometbl ' (' A ', ' C ')VALUES('1',

1.ifExpression: IF (Expr1, EXPR2, EXPR3)The EXPR1 condition is true, the value is Expr2, false, and the value is EXPR3Cases:SELECT o.id,u.account,catagory. ' Name ', Ordertime,detail.amount,periodtime, if (direction='0',' bullish ',' bearish ' = = = O.userid2.case whenCase Column NameWhen condition then resultelse other resultsEnd aliasesCases:SELECT case detail. "Status" when'0'Then'no position opened' whe

JS Some if statement to determine the condition is fasle casePrior to write an if judgment condition produced by the bug, when the Write logic processing data is in the background to the interface before, so I developed a field value of number type 0 or one to judge, the last interface comes out of the time is a string, whether 0 or 1 is true. Number of type 0, the Boolean value is false,string type of 0, and the Boolean value is true. So here's a

Label:Ora-00932:inconsistent datatypes:expected number got CHAR00932.00000-"Inconsistent datatypes:expected%s got%s"1 Case 2when '0'then NVL (tx_cnt,0 )3 ELSE4END act_tx_cnt,TX_CNT is number type, which is the count after group byTOT_TX_CNT is VARCHAR2 (XX) typeTherefore, the above error message appears.Solution: Transform data to convert Number data to VACHAR2 (XX) type1 Case 2when'0'

enters a value, the input value will be assigned to N,n on behalf of the user input contentN1= Input ('User name >>>') N2= Input ('Password >>>')ifN1 = ="Frank" andN2 = ="frank123": Print('Enter the correct')Else: Print('Erroe')Or is not tested, anyway is and is 2 satisfied to be true, or is a casual satisfaction is true6.if Judging if the number is even[[email protected] python]#Cat if3.py#!/usr/bin/env python#_*_ Coding:utf8 _*_#when there is input, wait

1. Structure　　2. Case studies#!/bin/bashecho "Wayne:input 1" echo "echo : Input 2" echo "We : Input 3" read-t 30-p "Input your choice:" Choca Se "$cho" in "1") echo "Wayne Love echo" ;; " 2 ") echo" Echo love Wayne " ;; " 3 ") echo" We love EW " ;; *) echo "No no No" ;; esac~

Label:Use [EShop]GO/****** object:storedprocedure [dbo]. [Sp_findproc] Script DATE:2015/8/19 11:05:24 ******/SET ANSI_NULLS onGOSET QUOTED_IDENTIFIER ONGOALTER PROCEDURE [dbo]. [Sp_findproc] (@akey varchar (255)) As --Find keywords in all stored procedures, keywords are not case sensitiveDECLARE @aname as varchar (700)DECLARE @atext as varchar (8000)DECLARE @acolid as intDECLARE @pos as intDECLARE @start as intDECLARE @end as intDECLARE @shorttext as

user_list--del user_list-v|--verbose-h|--help"Exit 7;;EsacFiDoneIf [$ADD-eq 1]; ThenFor the USER in ' echo $ADDUSERS |sed ' [email protected],@ @g '; DoIf ID $USER >/dev/null; Then[$DEBUG-eq 1] echo "$USER exists."ElseUseradd $USER[$DEBUG-eq 1] echo "ADD user $USER finished."FiDoneFiIf [$DEL-eq 1]; ThenFor the USER in ' echo $DELUSERS |sed ' [email protected],@ @g '; DoIf ID $USER >/dev/null; ThenUserdel-r $USER[$DEBUG-eq 1] echo "Delete $USER finished."Else[$DEBUG-eq 1] echo "$USER not exist."

$--add user_list--del user_list-v|--verbose-h|--help"Exit 7;;EsacFiDoneIf [$ADD-eq 1]; ThenFor the USER in ' echo $ADDUSERS |sed ' [email protected],@ @g '; DoIf ID $USER >/dev/null; Then[$DEBUG-eq 1] echo "$USER exists."ElseUseradd $USER[$DEBUG-eq 1] echo "ADD user $USER finished."FiDoneFiIf [$DEL-eq 1]; ThenFor the USER in ' echo $DELUSERS |sed ' [email protected],@ @g '; DoIf ID $USER >/dev/null; ThenUserdel-r $USER[$DEBUG-eq 1] echo "Delete $USER finished."Else[$DEBUG-eq 1] echo "$USER not

...;; Be sure to ";;" Endvalue2)//switch value of 2Statement2...;;*)//any valueStatement...;;EsacLoop structure 650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/80/1C/wKioL1c4VC7wxTOZAABMaFQG7Z4662.png "style=" float: none; "title=" Cese1.png "alt=" Wkiol1c4vc7wxtozaabmafqg7z4662.png "/>650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/80/1C/wKioL1c4VDHjn-HvAABho47mvpc097.png "style=" float: none; "title=" Cese2.png "alt=" Wkiol1c4vdhjn-hvaabho47mvpc097.png "/>Write a script t

Title: Seek 1+2+...+n, the request cannot use multiplication and division method, for, while, if, else, switch, case and so on keyword and conditional judgment statement (A? B:C) This problem is indeed a bit biased, most people on the internet to give the solution are recursive. public int sum (int n) {if (n==1) return 1; Else Return N+sum (n-1); Obviously, the condition is used to judge, does not meet the