Query time 0.00039
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.00"
},
"ordering_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_banners",
"access_type": "const",
"possible_keys": [
"PRIMARY",
"status"
],
"key": "PRIMARY",
"used_key_parts": [
"banner_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "6K"
},
"used_columns": [
"banner_id",
"status",
"type",
"target",
"timestamp",
"abt__ut2_usergroup_ids",
"abt__ut2_use_avail_period",
"abt__ut2_avail_from",
"abt__ut2_avail_till",
"group_id"
]
}
},
{
"table": {
"table_name": "cscart_banner_descriptions",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"banner_id",
"lang_code"
],
"key_length": "9",
"ref": [
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "5K"
},
"used_columns": [
"banner_id",
"banner",
"url",
"description",
"lang_code"
]
}
},
{
"table": {
"table_name": "cscart_banner_images",
"access_type": "const",
"possible_keys": [
"banner"
],
"key": "banner",
"used_key_parts": [
"banner_id",
"lang_code"
],
"key_length": "9",
"ref": [
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "16"
},
"used_columns": [
"banner_image_id",
"banner_id",
"lang_code"
]
}
}
]
}
}
}
Result
banner_id |
type |
target |
status |
timestamp |
banner |
description |
url |
banner_image_id |
group_id |
74 |
G |
T |
A |
1742943600 |
Top kategorie [PL] |
|
|
404 |
0 |