src/Leevel/Database/Condition.php
public function prefix(string $prefix): self
    {
        if ($this->checkFlowControl()) {
            return $this;
        }

        $this->options['prefix'][] = $prefix;

        return $this;
    }
public function prefix(string $prefix): self
    {
        if ($this->checkFlowControl()) {
            return $this;
        }

        $this->options['prefix'][] = $prefix;

        return $this;
    }
prefix 查询.

@param string $prefix

@return $this