postgres case statement

judgment)Main (secret =View Code Main (number = (number >=( number >=View Code Main (useName = useSecret = (useName == useSecret =View Code Main (age = (age> =View Code Main (Console. WriteLine (age = (age >=( age >=input = (input =View Code (In-depth understanding and application are also required) Control the output of some statements: Apply the bool expression and add the if structure. Bool variable = false; If (variable = false) { Specifies whether the program is output. } It can solve s

Oracle experiences 1 -- oracle introduction @ basic SQL statement @ conditional query @ sort data theory and case studies1. Oracle IntroductionOracle is the first word for English translation of oracle (Oracle bone inscriptions) Unearthed from Yin. Oracle is the world's largest supplier of information management software and services. It was founded in 1977 and is headquartered in Redwood shore, California.

10 cases of high-concurrency MySQLSQL statement optimization in the production environment: This case is a database optimization teaching case for the linux O M training of Old Boys. If any reposted, you must retain this copyright statement in your actual work, O M or DBA personnel 10 cases of high-concurrency MySQLS

Answer supplementYou can do this easily: Switch (a) {Case 0: Case 1: Case 2: printf ("lslksdjfl/N"); Case 3: Case 4: case 5: printf ("sdlfjsdlf/N"); default: printf ....} Answer supplementCan you use the if

Case has two formats. Simple case functions and case search functions.1. Simple case Functions Case sex when '1' then' male 'when' 2' then' female 'else' others' end 2. Case search functions

This is a creation in Article, where the information may have evolved or changed. Depending on the incoming condition, the SELECT statement executes a different statement. The following example prints a different content based on the input integer variable i: Switch I {case 0: fmt. Printf ("0") Case 1:

Switch statements in PHP are used to perform different actions based on multiple different conditions. If you want to selectively execute one of several blocks of code, use a Switch statement. Switch syntax The code is as follows Copy Code switch (expression)//Set expression{Case Label1://Compare the value of label 1Code to is executed if expression = Label1; If matching the ou

MySQL can be used as an expression, or as a Process control statement in a stored procedure, as an expression:An If expressionIF(expr1,expr2,expr3)If Expr1 is true (expr1 Select*,if(sva=1,"male","female")as from where! = ""The IF as an expression can also be implemented with case:Select1' female 'END as fromwhere!=' In the return result of the first scenario, Value=compare-value. The return result of the second scenario is the real result of the

The Shell Case statement is a multi-select statement. A case statement can be used to match a value with a pattern, and if the match succeeds, the matching command is executed. The case statem