{ "db_name": "MySQL", "query": "SELECT id,username,name,dn FROM users ORDER BY username LIMIT ? OFFSET ?", "describe": { "columns": [ { "ordinal": 0, "name": "id", "type_info": { "type": "LongLong", "flags": "NOT_NULL | PRIMARY_KEY | UNSIGNED | AUTO_INCREMENT", "char_set": 63, "max_size": 20 } }, { "ordinal": 1, "name": "username", "type_info": { "type": "VarString", "flags": "NOT_NULL | UNIQUE_KEY | NO_DEFAULT_VALUE", "char_set": 224, "max_size": 1024 } }, { "ordinal": 2, "name": "name", "type_info": { "type": "VarString", "flags": "NOT_NULL", "char_set": 224, "max_size": 4096 } }, { "ordinal": 3, "name": "dn", "type_info": { "type": "VarString", "flags": "", "char_set": 224, "max_size": 1024 } } ], "parameters": { "Right": 2 }, "nullable": [ false, false, false, true ] }, "hash": "c75ed143fca19b2d827d589ce115a989097782d7f86a1fbfe7687cafb33e040c" }