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- /**
- * @Author: zou.yingbin
- * @Create : 2021/1/29 9:30
- * @Modify : 2021/1/29 9:30
- */
- package utils
- import "fmt"
- // sql辅助构建工具
- type SQLVal string
- // 返回自身字符串
- func (r *SQLVal) String() string {
- return string(*r)
- }
- // 增加and 条件
- func (r *SQLVal) And(fieldName string, val interface{}) {
- *r = *r + SQLVal(fmt.Sprintf(" and %v = %v", fieldName, val))
- }
- // 大于
- func (r *SQLVal) Bigger(fieldName string, val interface{}) {
- *r = *r + SQLVal(fmt.Sprintf(" and %v > %v", fieldName, val))
- }
- // 大于等于
- func (r *SQLVal) BiggerOrEq(fieldName string, val interface{}) {
- *r = *r + SQLVal(fmt.Sprintf(" and %v >= %v", fieldName, val))
- }
- // 小于等于
- func (r *SQLVal) Less(fieldName string, val interface{}) {
- *r = *r + SQLVal(fmt.Sprintf(" and %v < %v", fieldName, val))
- }
- // 小于等于
- func (r *SQLVal) LessOrEq(fieldName string, val interface{}) {
- *r = *r + SQLVal(fmt.Sprintf(" and %v <= %v", fieldName, val))
- }
- // 自由增加条件
- func (r *SQLVal) Join(condition string) {
- *r = *r + SQLVal(condition)
- }
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