Search DaniWeb - if-statements

Android Native - Run multiple statements in a Room transaction 3 Years Ago by dimitrilc … : RoomDatabase() { abstract fun studentDao(): StudentDao } ## Running statements in a transaction using `@Transaction` ## The first way that … = 6 ) db.studentDao().insertUpdateDelete(student) } ## Running statements in a transaction using convenient methods ## Another way to run… Confused over PDO, Prepared Statements, MySQLI ? 14 Years Ago by phplover … anpd eople recommending it, then i hear about prepared statements, is prepared statements the same as PDO and MySQLi same as PDO… and prepared statements? I am so confused even thou i have been reading… be going for and if PDO is different from prepared statements etc that would be great. I just cannot grasp my… Re: Confused over PDO, Prepared Statements, MySQLI ? 14 Years Ago by hielo Prepared Statements are a mechanism/feature to prevent sql injection. PDO, mysql, …, but not all of them support prepared statements. -only PDO and mysqli support prepared statements. -mysql and mysqli can be used only… I prefer to use PDO since it does support prepared statements and it gives me the flexibility to potentially change to… Impossible To Auto Generate Prepared Statements ? 2 Years Ago by borobhaisab Hiya, I know it is possible to auto generate prepared statements based on table column names and numbers. But how …2 tables, I am having to MANUALLY write the prepared statements like this as each tables' column names and numbers …not know how to do this auto generation of prepared statements. I did a little bit using beginner/intermediate level … Re: Dynamic insert statements in MySQL 14 Years Ago by raghujosh … are using PHP, you can use exactly the same DDL statements as from the command line. So, yes, you can dynamically… case the program has to create the CREATE and INSERT statements based on the column names of the table. Can I… generate the CREATE and INSERT statements on the fly? There will be no reference available from… I need help with MySQLi prepared statements 14 Years Ago by gunnarflax …:) I have rather recently started working with prepared MySQLi-statements in php. From what I've learned is it …;.$row['bar']; } [/CODE] But now when I use prepared statements I'm forced to always have to set which variables…how-to-make-a-proper-mysqli-extension-class-with-prepared-statements/1384214"]this post[/URL] on stackoverflow. I … Re: How to write a do-while loop with a series of != statements 12 Years Ago by RonalBertogi … Milton Neal's post:* switch( sign ) { case '+': statements; break; case '-': statements; break; case '*': statements; break; case '/': statements; break; default: cout<<"Invalid… Re: Printing a song by using repetition and switch statements 15 Years Ago by VernonDozier … I imagine I'd use for-loops rather than switch statements, but switch is doable. [code] string numbers[13]…;; // now do your second switch, but without the break statements. switch (i) { case 12: cout << … // etc. } [/code] The switch WITHOUT the break statements will display everything AFTER its particular case. Still, I think… Re: Impossible To Auto Generate Prepared Statements ? 2 Years Ago by borobhaisab …()); } $stmt = mysqli_stmt_init($conn); //Do not want to be writing prepared statements for 2 SQLs. One SQL to count results and another… previous post, I need help to auto generate the prepared statements so I can shorten my script. Or it will get… Programming using Qbasic w/ GoSub statements 20 Years Ago by concepts concepts I am using the GOSUB statements and subroutines, I have completed the input statements it is a payroll program Input: employee number…, and federal tax have to be rounded with the rounded statements, the net pay ends up rounded. I have the program… C++ break and continue statements 18 Years Ago by addicted …in C++ some programmers consider using break and continue statements as a violation of structured programming practise....... and …usually avooid using them except in switch statements..., i will like to know how to use …the structured equivalent of these statements..... i want to know the statement that can … Beginner having trouble with nested if statements 17 Years Ago by I3loodTeeth … this program I expect the appropriate calculations from the if statements I have supplied, but instead ALL of the… statements in ALL of the if statements are calculated and I dont know why. I… Using Prepared Statements in JAVA 16 Years Ago by suretd … for JAVA, but my query is regarding the SQL prepared statements to be used in my JAVA code. I have a…. I am not sure if I am using the prepared statements correctly. I am getting an error: "Cannot resolve symbol…;symbol" and "name" used in the prepared statements are the headings of the columns in my database. I… Excel if statements 14 Years Ago by Borzoi … that I don't have to nest so many if statements? I currently have cells like this: [code=Excel Formula] =IF…? EDIT: It turns out I have too many nested If statements for Excel to handle. It seems Excel only accepts 8… nested IF statements (despite the help saying that I can have up to… Stored MySQL Statements 14 Years Ago by MysticalNomad …idea is that my PHP page will execute specific SQL statements on a database depending on which form elements are filled… in. Instead of having to write continuously lengthy IF statements to determine which statement to use, I would like to…database set up with a table for storing the SQL statements. Each record has a unique ID number and the … Dynamic insert statements in MySQL 14 Years Ago by raghujosh Are dynamic insert statements possible in MySQL. I am creating an application that generates … create a table in the database. 2. dynamically write insert statements to insert values from the form. I wanted to know… dynamically create a table and also generate the corresponding insert statements for the form fields. Conditional Statements to Datagridview 12 Years Ago by Gus_19 …' button (on the main form), several conditional statements are stepped through. If all conditional statements are met, a messagebox displays that the… dgv form. A friend suggested I also look in Linq statements. I've gone a brief tutorial regarding them, but since… Re: C++ break and continue statements 18 Years Ago by Narue … in C++ some programmers consider using break and continue >statements as a violation of structured programming practise....... and >usually… avoid using them except in switch statements... That's because they're stupid. It's like the… Re: Switch statement or and if else if statements 14 Years Ago by Akill10 …QUOTE=bangor_boy;1434387]Is it better to use switch statements as they dont get as confusing if you are… writing massive if else statements?[/QUOTE] Switch statements can be a bit easier to read. It…=bangor_boy;1434387] Thanks again AKill i seen the switch statements written like yours elsewhere but didnt understand how it worked… compiler doesnt like my if/else statements?? 17 Years Ago by C+Marshall … i'm getting compiling errors related to my if..else statements in the GetGrossPay function. I've tried moving the brackets… the same errors. I dont know if its the IF statements that are the problem or if its the braces that… Need help in framing SQL statements 16 Years Ago by kavithabhaskar ….NET code is right but I am sure my SQL statements are completely wrong ..can anyone help me figure out my… mistakes and as to how the SQL statements need to be framed to get the results correctly from… Re: shortcut to a large number of nested if-else statements 16 Years Ago by VernonDozier … way to do it than writing 100 if-else nested statements? Thanks. r.[/QUOTE] Definitely don't write 100 if… statements. If you have a 2-D array of doubles, like, … (value < 0.02) indexNum = 1; // etc. for 100 if statements [/code] The 100 groups may not be arrays of doubles… Problem inserting IF" statements 16 Years Ago by Coyboss … not sure where exaclty to put the "if" statements. I am working on a weekly payroll program and I… the code and where I thought the "if" statements needed to go, but it won't work right with… Re: Problem inserting IF" statements 16 Years Ago by stephen84s … because, closely monitor your "if" statements, all the "if" statements would be executed if and only if the… Re: Problem inserting IF" statements 16 Years Ago by Coyboss … "[COLOR="Red"]Re: Problem inserting IF" statements #2 1 Hour Ago | Add to stephen84s's Reputation | Flag… a hint to me, I had already tried the if statements in numerous places, so telling me I put them before… Re: Problem inserting IF" statements 16 Years Ago by javaAddict … doing wrong. I need to have my "IF" statements [B]after[/B] my command to input the hours worked… read the input and then you validate it with if-statements. If you don't get the input what are you… Re: Understanding Python Expressions and statements 16 Years Ago by slate …: [URL="http://docs.python.org/reference/simple_stmts.html#expression-statements"][URL="http://docs.python.org/reference/simple_stmts.html…#expression-statements"]http://docs.python.org/reference/simple_stmts.html#expression-statements[/URL][/URL] C++ syntax for insert, update statements 16 Years Ago by lisagk I'm a student and wanting to know if the syntax for C++ insert/update/delete statements for adding records to a table is the same or similar to statements in SQL? I've searched and can't really find a difinitive answer for C++. ie. insert into tableName values whatever delete from tableName values where columnName = "whatever" Printing a song by using repetition and switch statements 15 Years Ago by the great … have to write a program that uses repitition and switch statements to print the song "The Twelve Days of Christmas…. I don't know how to use the two switch statements that alternate after one another. I am in a need… Using MySQLi Prepared Statements to Avoid SQL Injection 15 Years Ago by techgossips … mysql_real_escape_string() but this article briefly demonstrates another approach – using prepared statements. It is important to note that you’ll need to…://forum.codecall.net/php-tutorials/12442-php-5-mysqli-prepared-statements.html[/url] The $statement->bind_param is the instruction to…