decimal point issue once again

时间:2015-07-28 23:43:00

标签: sql

The first line of code displays to 2 decimal points The second line displays to 3 decimal points

rake

Can someone please tell me how to get the second line to show 2 decimal points

3 个答案:

答案 0 :(得分:1)

If you want to control the display, the do the cast to decimal after the calculation:

gcc

You can do the conversion before, if you have a need to represent the some intermediate value as a decimal. Do note, though, that SQL Server has quite arcane rules for the precision and scale of intermediate and final results when doing decimal arithmetic.

答案 1 :(得分:0)

Just cast the result to a 2 decimal place decimal:

d    | User             | Host      | db          | Command | Time | State                        | Info                                                                                                 | Progress |
+-------+------------------+-----------+-------------+---------+------+------------------------------+------------------------------------------------------------------------------------------------------+----------+
| 659   | root             | localhost |             | Sleep   | 207  |                              |                                                                                                      | 0.000    |
| 13462 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | REPLACE INTO cscart_product_features_values (`product_id`, `lang_code`, `feature_id`, `variant_id`)  | 0.000    |
| 13466 | kitxenon_autolux | localhost | kitxenon_bk | Sleep   | 2    |                              |                                                                                                      | 0.000    |
| 13950 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 1    | Waiting for table level lock | SELECT v.feature_id, v.value, v.value_int, v.variant_id, f.feature_type, fd.description, fd.prefix,  | 0.000    |
| 14077 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | SELECT pf.feature_id, pf.company_id, pf.feature_type, pf.parent_id, pf.display_on_product, pf.displa | 0.000    |
| 14095 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 109  | Sending data                 | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14107 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 103  | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14116 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 96   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14139 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 76   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14142 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | SELECT pf.feature_id, pf.company_id, pf.feature_type, pf.parent_id, pf.display_on_product, pf.displa | 0.000    |
| 14149 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 69   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14154 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 66   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14169 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 52   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14175 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 49   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14178 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 47   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14186 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | SELECT pf.feature_id, pf.company_id, pf.feature_type, pf.parent_id, pf.display_on_product, pf.displa | 0.000    |
| 14196 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 33   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14212 | kitxenon_autolux | localhost | kitxenon_bk | Sleep   | 1    |                              |                                                                                                      | 0.000    |
| 14217 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | SELECT pf.feature_id, pf.company_id, pf.feature_type, pf.parent_id, pf.display_on_product, pf.displa | 0.000    |
| 14222 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 11   | Waiting for table level lock | SELECT SQL_CALC_FOUND_ROWS products.*, descr1.product as product, MIN(IF(prices.percentage_discount  | 0.000    |
| 14229 | kitxenon_autolux | localhost | kitxenon_bk | Query   | 2    | Waiting for table level lock | SELECT cscart_product_features_values.feature_id, COUNT(DISTINCT cscart_products.product_id) as prod | 0.000    |
| 14240 | root             | localhost |             | Query   | 0    | init                         | show processlist                                                                                     | 0.000    |
+-------+------------------+-----------+-------------+---------+------+------------------------------+------------------------------------------------------------------------------------------------------+----------+

The reason you're seeing 3 decimal places is because that's what the result of the calculation is; and when working with decimals SQL will output a decimal of the appropriate precision and scale to hold that result, unless you cast/convert it to something specific.

答案 2 :(得分:0)

You convert to 2 decimals using var div1 = document.getElementById('scroller'); div1.onscroll = function(event) { div1.scrollTop = 0; div1.scrollLeft = 0; }; ...

CONVERT