[ { "Field": "id", "Type": "int(11)", "Null": "NO", "Key": "PRI", "Default": null, "Extra": "auto_increment" }, { "Field": "type", "Type": "varchar(50)", "Null": "NO", "Key": "MUL", "Default": null, "Extra": "" }, { "Field": "symbol", "Type": "varchar(50)", "Null": "NO", "Key": "", "Default": null, "Extra": "" }, { "Field": "name", "Type": "varchar(255)", "Null": "NO", "Key": "", "Default": null, "Extra": "" }, { "Field": "description", "Type": "text", "Null": "YES", "Key": "", "Default": null, "Extra": "" }, { "Field": "image_url", "Type": "varchar(255)", "Null": "YES", "Key": "", "Default": null, "Extra": "" }, { "Field": "price", "Type": "decimal(20,8)", "Null": "YES", "Key": "", "Default": null, "Extra": "" }, { "Field": "min_investment", "Type": "decimal(20,8)", "Null": "YES", "Key": "", "Default": "0.00000000", "Extra": "" }, { "Field": "risk_level", "Type": "varchar(20)", "Null": "YES", "Key": "", "Default": "medium", "Extra": "" }, { "Field": "expected_return", "Type": "varchar(50)", "Null": "YES", "Key": "", "Default": null, "Extra": "" }, { "Field": "status", "Type": "varchar(20)", "Null": "YES", "Key": "", "Default": "active", "Extra": "" }, { "Field": "created_at", "Type": "timestamp", "Null": "YES", "Key": "", "Default": "current_timestamp()", "Extra": "" }, { "Field": "updated_at", "Type": "timestamp", "Null": "YES", "Key": "", "Default": "current_timestamp()", "Extra": "on update current_timestamp()" } ]