Struct Update

pub struct Update {
    pub set: Vec<(String, String)>,
    /* private fields */
}

Represents a ´UPDATE´ clause builder for SQL queries

Fields

set: Vec<(String, String)>

Implementations

impl Update

pub fn new(table: &str) -> Self

Creates a new Update instance with the given table name.

Example

use lumus_sql_builder::sqlite::{Update, Where};

let mut condition = Where::new();
condition.equal_to("age", "21");

let update = Update::new("users_tb").set(vec![
    ("name", "João")
]).condition(condition.build())
.build();

assert_eq!("UPDATE users_tb SET name = 'João' WHERE age = '21';", update.unwrap());

pub fn set<T: ToString>(self, set: Vec<(&str, T)>) -> Self

Sets the values to be updated.

pub fn condition(&mut self, condition: String) -> &mut Self

Specifies where for Update.

pub fn build(&self) -> Result<String, SqlBuilderError>

Trait Implementations

impl Debug for Update

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.