219 个场景候选
ADD_MONTHS 函数add_months · minor · professionalASCIISTR Unicode 转义函数asciistr_func · major · pendingAT TIME ZONE 时区表达式at_time_zone_expr · major · pendingBFILENAME 外部文件定位函数bfilename_func · critical · pendingBIN_TO_NUM 位序列转数值bin_to_num · major · pendingBITAND 函数bitand_func · minor · documentedLENGTHB / SUBSTRB / INSTRB 字节语义函数byte_string_functions · major · professionalOracle 集合 CARDINALITYcollection_cardinality · major · pendingSQL 层集合运算函数collection_sql · major · pendingDBMS_RANDOM 包调用dbms_random.sql_call · minor · pendingDBTIMEZONE 数据库时区函数dbtimezone_func · major · pendingDECODE 函数decode · major · professionalDUMP 内部表示诊断函数dump_func · major · pendingEMPTY_CLOB / EMPTY_BLOB 函数empty_lob_func · minor · pendingFIRST_VALUE IGNORE NULLSfirst_value_ignore_nulls · major · professionalFROM_TZ 时区附加函数from_tz_func · major · professionalGREATEST / LEAST 函数（NULL 传播差异）greatest_least_null · major · professionalGROUP_ID / GROUPING_ID 分组函数grouping_id · minor · documentedCLUSTER_ID 在 OceanBase Oracle 模式的兼容缺口harvest_oma.cluster_id · critical · pendingCLUSTER_PROBABILITY 在 OceanBase Oracle 模式的兼容缺口harvest_oma.cluster_probability · critical · pendingCLUSTER_SET 在 OceanBase Oracle 模式的兼容缺口harvest_oma.cluster_set · critical · pendingCUBE_TABLE 在 OceanBase Oracle 模式的兼容缺口harvest_oma.cube_table · major · pendingDATAOBJ_TO_PARTITION 在 OceanBase Oracle 模式的兼容缺口harvest_oma.dataobj_to_partition · major · pendingFEATURE_ID 在 OceanBase Oracle 模式的兼容缺口harvest_oma.feature_id · critical · pendingFEATURE_SET 在 OceanBase Oracle 模式的兼容缺口harvest_oma.feature_set · critical · pendingFEATURE_VALUE 在 OceanBase Oracle 模式的兼容缺口harvest_oma.feature_value · critical · pendingINSERTCHILDXMLAFTER 在 OceanBase Oracle 模式的兼容缺口harvest_oma.insertchildxmlafter · critical · pendingINSERTCHILDXMLBEFORE 在 OceanBase Oracle 模式的兼容缺口harvest_oma.insertchildxmlbefore · critical · pendingNCHR 在 OceanBase Oracle 模式的兼容缺口harvest_oma.nchr · major · pendingNLS_CHARSET_DECL_LEN 在 OceanBase Oracle 模式的兼容缺口harvest_oma.nls_charset_decl_len · major · pendingNLS_CHARSET_ID 在 OceanBase Oracle 模式的兼容缺口harvest_oma.nls_charset_id · major · pendingNLS_CHARSET_NAME 在 OceanBase Oracle 模式的兼容缺口harvest_oma.nls_charset_name · major · pendingNLS_INITCAP 在 OceanBase Oracle 模式的兼容缺口harvest_oma.nls_initcap · major · pendingPREDICTION 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction · critical · pendingPREDICTION_BOUNDS 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction_bounds · critical · pendingPREDICTION_COST 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction_cost · critical · pendingPREDICTION_DETAILS 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction_details · critical · pendingPREDICTION_PROBABILITY 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction_probability · critical · pendingPREDICTION_SET 在 OceanBase Oracle 模式的兼容缺口harvest_oma.prediction_set · critical · pendingADD_YEARS 函数改写harvest_ora2pg.add_years · major · pendingSQL 中 DBMS_LOB.GETLENGTH 改写harvest_ora2pg.dbms_lob_getlength_sql · major · pendingSQL 中 DBMS_LOB.SUBSTR 参数重排harvest_ora2pg.dbms_lob_substr_sql · major · pendingREPLACE 函数改写harvest_ora2pg.replace_two_arg · major · pendingSDO_ANYINTERACT 函数改写harvest_ora2pg.sdo_anyinteract · critical · pendingSDO_AREA 空间函数改写harvest_ora2pg.sdo_area · critical · pendingSDO_BUFFER 空间函数改写harvest_ora2pg.sdo_buffer · critical · pendingSDO_CENTROID 空间函数改写harvest_ora2pg.sdo_centroid · critical · pendingSDO_CONTAINS 函数改写harvest_ora2pg.sdo_contains · critical · pendingSDO_CONVEXHULL 空间函数改写harvest_ora2pg.sdo_convexhull · critical · pendingSDO_COVEREDBY 函数改写harvest_ora2pg.sdo_coveredby · critical · pendingSDO_COVERS 函数改写harvest_ora2pg.sdo_covers · critical · pendingSDO_CS.TRANSFORM 坐标系转换改写harvest_ora2pg.sdo_cs_transform · critical · pendingSDO_DIFFERENCE 空间函数改写harvest_ora2pg.sdo_difference · critical · pendingSDO_DISTANCE 空间函数改写harvest_ora2pg.sdo_distance · critical · pendingSDO_EQUAL 函数改写harvest_ora2pg.sdo_equal · critical · pendingSDO_GEOM.RELATE 空间关系改写harvest_ora2pg.sdo_geom_relate · critical · pendingSDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT 几何校验改写harvest_ora2pg.sdo_geom_validate_geometry_with_context · critical · pendingSDO_GEOM.WITHIN_DISTANCE 距离判断改写harvest_ora2pg.sdo_geom_within_distance · critical · pendingSDO_INSIDE 函数改写harvest_ora2pg.sdo_inside · critical · pendingSDO_INTERSECTION 空间函数改写harvest_ora2pg.sdo_intersection · critical · pendingSDO_LENGTH 空间函数改写harvest_ora2pg.sdo_length · critical · pendingSDO_OVERLAPS 函数改写harvest_ora2pg.sdo_overlaps · critical · pendingSDO_POINTONSURFACE 空间函数改写harvest_ora2pg.sdo_pointonsurface · critical · pendingSDO_RELATE 函数改写harvest_ora2pg.sdo_relate · critical · pendingSDO_SIMPLIFY 空间函数改写harvest_ora2pg.sdo_simplify · critical · pendingSDO_TOUCH 函数改写harvest_ora2pg.sdo_touch · critical · pendingSDO_TRANSLATE 空间函数改写harvest_ora2pg.sdo_translate · critical · pendingSDO_UNION 空间函数改写harvest_ora2pg.sdo_union · critical · pendingSDO_UTIL.GETVERTICES 顶点展开改写harvest_ora2pg.sdo_util_getvertices · critical · pendingSDO_WITHIN_DISTANCE 函数改写harvest_ora2pg.sdo_within_distance · critical · pendingSDO_XOR 空间函数改写harvest_ora2pg.sdo_xor · critical · pendingTO_TIMESTAMP 函数改写harvest_ora2pg.to_timestamp_format · major · professionalTO_TIMESTAMP_TZ 函数改写harvest_ora2pg.to_timestamp_tz · major · pendingXMLTYPE.CREATEXML 函数改写harvest_ora2pg.xmltype_createxml · critical · pendingGETBLOBVAL 函数改写harvest_ora2pg.xmltype_getblobval · critical · pendingGETNUMBERVAL 函数改写harvest_ora2pg.xmltype_getnumberval · critical · pendingINSTR 二参数改写harvest_orafce.oracle.character.instr_two_arg · major · pendingOracle LENGTH CHAR 长度harvest_orafce.oracle.character.length · major · pendingOracle LTRIM 左侧裁剪harvest_orafce.oracle.character.ltrim · major · pendingOracle RTRIM 右侧裁剪harvest_orafce.oracle.character.rtrim · major · pendingSUBSTR 非负起点语义harvest_orafce.oracle.character.substr_nonnegative · major · pendingOracle TRIM 字符裁剪harvest_orafce.oracle.character.trim · major · pendingOracle COSH 双曲余弦harvest_orafce.oracle.cosh · minor · pendingROUND 数值精度参数改写harvest_orafce.oracle.round_numeric_scale · major · pendingOracle SINH 双曲正弦harvest_orafce.oracle.sinh · minor · pendingOracle TANH 双曲正切harvest_orafce.oracle.tanh · minor · pendingOracle UNISTR Unicode 转义harvest_orafce.oracle.unistr · major · pendingPLUNIT.ASSERT_EQUALS 兼容函数harvest_orafce.plunit.assert_equals · minor · pendingPLUNIT.ASSERT_FALSE 兼容函数harvest_orafce.plunit.assert_false · minor · pendingPLUNIT.ASSERT_NOT_EQUALS 兼容函数harvest_orafce.plunit.assert_not_equals · minor · pendingPLUNIT.ASSERT_NOT_NULL 兼容函数harvest_orafce.plunit.assert_not_null · minor · pendingPLUNIT.ASSERT_NULL 兼容函数harvest_orafce.plunit.assert_null · minor · pendingPLUNIT.ASSERT_TRUE 兼容函数harvest_orafce.plunit.assert_true · minor · pendingPLUNIT.FAIL 兼容函数harvest_orafce.plunit.fail · minor · pendingPLVCHR.CHAR_NAME 兼容函数harvest_orafce.plvchr.char_name · major · pendingPLVCHR.FIRST 兼容函数harvest_orafce.plvchr.first · major · pendingPLVCHR.IS_BLANK 兼容函数harvest_orafce.plvchr.is_blank · major · pendingPLVCHR.IS_DIGIT 兼容函数harvest_orafce.plvchr.is_digit · major · pendingPLVCHR.IS_LETTER 兼容函数harvest_orafce.plvchr.is_letter · major · pendingPLVCHR.IS_OTHER 兼容函数harvest_orafce.plvchr.is_other · major · pendingPLVCHR.IS_QUOTE 兼容函数harvest_orafce.plvchr.is_quote · major · pendingPLVCHR.LAST 兼容函数harvest_orafce.plvchr.last · major · pendingPLVCHR.NTH 兼容函数harvest_orafce.plvchr.nth · major · pendingPLVCHR.QUOTED1 兼容函数harvest_orafce.plvchr.quoted1 · major · pendingPLVCHR.QUOTED2 兼容函数harvest_orafce.plvchr.quoted2 · major · pendingPLVCHR.STRIPPED 兼容函数harvest_orafce.plvchr.stripped · major · pendingPLVDATE.ADD_BIZDAYS 兼容函数harvest_orafce.plvdate.add_bizdays · major · pendingPLVDATE.BIZDAYS_BETWEEN 兼容函数harvest_orafce.plvdate.bizdays_between · major · pendingPLVDATE.DAYS_INMONTH 兼容函数harvest_orafce.plvdate.days_inmonth · major · pendingPLVDATE.DEFAULT_HOLIDAYS 兼容函数harvest_orafce.plvdate.default_holidays · major · pendingPLVDATE.INCLUDE_START 兼容函数harvest_orafce.plvdate.include_start · major · pendingPLVDATE.INCLUDING_START 兼容函数harvest_orafce.plvdate.including_start · major · pendingPLVDATE.ISBIZDAY 兼容函数harvest_orafce.plvdate.isbizday · major · pendingPLVDATE.ISLEAPYEAR 兼容函数harvest_orafce.plvdate.isleapyear · major · pendingPLVDATE.NEAREST_BIZDAY 兼容函数harvest_orafce.plvdate.nearest_bizday · major · pendingPLVDATE.NEXT_BIZDAY 兼容函数harvest_orafce.plvdate.next_bizday · major · pendingPLVDATE.NOINCLUDE_START 兼容函数harvest_orafce.plvdate.noinclude_start · major · pendingPLVDATE.PREV_BIZDAY 兼容函数harvest_orafce.plvdate.prev_bizday · major · pendingPLVDATE.SET_NONBIZDAY 兼容函数harvest_orafce.plvdate.set_nonbizday · major · pendingPLVDATE.UNSET_NONBIZDAY 兼容函数harvest_orafce.plvdate.unset_nonbizday · major · pendingPLVDATE.UNUSE_EASTER 兼容函数harvest_orafce.plvdate.unuse_easter · major · pendingPLVDATE.UNUSE_GREAT_FRIDAY 兼容函数harvest_orafce.plvdate.unuse_great_friday · major · pendingPLVDATE.USE_EASTER 兼容函数harvest_orafce.plvdate.use_easter · major · pendingPLVDATE.USE_GREAT_FRIDAY 兼容函数harvest_orafce.plvdate.use_great_friday · major · pendingPLVDATE.USING_EASTER 兼容函数harvest_orafce.plvdate.using_easter · major · pendingPLVDATE.USING_GREAT_FRIDAY 兼容函数harvest_orafce.plvdate.using_great_friday · major · pendingPLVDATE.VERSION 兼容函数harvest_orafce.plvdate.version · major · pendingPLVLEX.TOKENS 兼容函数harvest_orafce.plvlex.tokens · major · pendingPLVSTR.BETWN 兼容函数harvest_orafce.plvstr.betwn · major · pendingPLVSTR.INSTR 二参数兼容函数harvest_orafce.plvstr.instr · major · pendingPLVSTR.IS_PREFIX 兼容函数harvest_orafce.plvstr.is_prefix · major · pendingPLVSTR.LEFT 兼容函数harvest_orafce.plvstr.left · major · pendingPLVSTR.LPART 兼容函数harvest_orafce.plvstr.lpart · major · pendingPLVSTR.LSTRIP 兼容函数harvest_orafce.plvstr.lstrip · major · pendingPLVSTR.NORMALIZE 兼容函数harvest_orafce.plvstr.normalize · major · pendingPLVSTR.RIGHT 兼容函数harvest_orafce.plvstr.right · major · pendingPLVSTR.RPART 兼容函数harvest_orafce.plvstr.rpart · major · pendingPLVSTR.RSTRIP 兼容函数harvest_orafce.plvstr.rstrip · major · pendingPLVSTR.RVRS 兼容函数harvest_orafce.plvstr.rvrs · major · pendingPLVSTR.SUBSTR 非负或动态起点兼容函数harvest_orafce.plvstr.substr · major · pendingPLVSTR.SWAP 兼容函数harvest_orafce.plvstr.swap · major · pendingPLVSUBST.SETSUBST 兼容函数harvest_orafce.plvsubst.setsubst · major · pendingPLVSUBST.STRING 兼容函数harvest_orafce.plvsubst.string · major · pendingPLVSUBST.SUBST 兼容函数harvest_orafce.plvsubst.subst · major · pendingINSTR 函数（3/4 参数形态）instr_multiparam · major · professionalNUMTOYMINTERVAL / NUMTODSINTERVAL / TO_YMINTERVAL / TO_DSINTERVALinterval_conversion_funcs · minor · documentedKEEP (DENSE_RANK FIRST/LAST) 聚合子句keep_dense_rank · major · professionalLAG IGNORE NULLSlag_ignore_nulls · major · professionalLAST_DAY 函数last_day · minor · professionalLAST_VALUE IGNORE NULLSlast_value_ignore_nulls · major · professionalLEAD IGNORE NULLSlead_ignore_nulls · major · professionalLISTAGG 聚合函数listagg · major · pendingLNNVL 函数lnnvl · minor · documentedLPAD / RPAD 函数（NULL 与多字节行为）lpad_rpad · minor · documentedMEDIAN 聚合函数median · minor · pendingMONTHS_BETWEEN 函数months_between · minor · professionalNANVL 浮点替换函数nanvl · major · pendingNEW_TIME 固定时区转换函数new_time_func · major · pendingNEXT_DAY 函数next_day · minor · professionalNLSSORT 函数（语言排序规则）nlssort · major · pendingNVL 函数nvl · minor · pendingNVL2 函数兼容性nvl2 · major · professionalOracle SQL 兼容检查：GATED FUNCTIONSoma.obsql.gated_functions · major · professionalOracle SQL/JSON 函数族（JSON_VALUE / JSON_TABLE 等，不含 JSON_OBJECT）oracle_json_functions · major · professionalJSON_OBJECT 构造函数oracle_json_functions.json_object · major · pendingPL/SQL 表达式中的 ADD_MONTHS 调用oracle_plsql_add_months_call · major · pendingPL/SQL 表达式中的 Oracle CONCAT 调用oracle_plsql_concat_call · major · pendingPL/SQL 对象中的 SQL/JSON 或 JSON_*_T 使用oracle_plsql_json_sql_usage · major · pendingPL/SQL 表达式中的 LAST_DAY 调用oracle_plsql_last_day_call · major · pendingPL/SQL 表达式中的 MONTHS_BETWEEN 调用oracle_plsql_months_between_call · major · pendingPL/SQL 表达式中的 NEXT_DAY 调用oracle_plsql_next_day_call · major · pendingPL/SQL 表达式中的 REGEXP_INSTR/REGEXP_COUNT 调用oracle_plsql_regexp_instr_count_calls · minor · pendingPL/SQL 表达式中的 REGEXP_LIKE 调用oracle_plsql_regexp_like_call · minor · pendingPL/SQL 表达式中的 REGEXP_SUBSTR 调用oracle_plsql_regexp_substr_call · minor · pendingPL/SQL 表达式中的 TO_CHAR 调用oracle_plsql_to_char_call · major · pendingPL/SQL 表达式中的 TO_CLOB 调用oracle_plsql_to_clob_call · major · pendingPL/SQL 表达式中的 TO_NCHAR 调用oracle_plsql_to_nchar_call · major · pendingPL/SQL 表达式中的 TO_NUMBER 调用oracle_plsql_to_number_call · major · pendingPL/SQL 表达式中的 TRUNC 调用oracle_plsql_trunc_call · major · pendingPL/SQL 对象中的 XMLTYPE 构造或限定成员oracle_plsql_xmltype_usage · critical · pendingHEXTORAW / RAWTOHEX 函数raw_hex_conversion · minor · documentedREF 对象引用函数族ref_object · minor · pendingREGEXP_INSTR / REGEXP_COUNT 函数regexp_instr_count · minor · pendingREGEXP_LIKE 条件regexp_like · minor · pendingREGEXP_REPLACE 函数（默认全局替换语义）regexp_replace · major · pendingREGEXP_SUBSTR 函数regexp_substr · minor · pendingREMAINDER 函数remainder_func · major · pendingROUND 日期/时间值round_date · major · professionalCHARTOROWID / ROWIDTOCHAR 函数rowid_conversion_funcs · critical · pendingSCN 时间转换与 ORA_ROWSCN 语义scn_family · major · pendingSESSIONTIMEZONE 会话时区函数sessiontimezone_func · major · pendingSOUNDEX 函数soundex · minor · documentedOracle 统计假设检验函数族stats_family · minor · documentedSUBSTR 负起始位置（从尾部计数）substr_negative_pos · major · professionalSYS_CONTEXT 函数sys_context · major · professionalSYS_EXTRACT_UTC 函数sys_extract_utc_func · major · professionalSYS_GUID 函数sys_guid · minor · documentedSYS_OP_MAP_NONNULL 内部函数sys_op_map_nonnull · critical · pendingSYSDATE 伪函数sysdate · minor · pendingSYSTIMESTAMP 伪函数systimestamp · minor · documentedEXTRACT TIMEZONE_ABBRtimezone_abbr_extract · major · pendingEXTRACT TIMEZONE_REGIONtimezone_region_extract · major · pendingTO_CHAR 函数（日期/数值格式模型差异）to_char_format · major · professionalTO_DATE 函数（格式模型差异）to_date_format · major · professionalTO_CLOB / TO_BLOB / TO_NCLOB / TO_LOB 函数to_lob_funcs · minor · pendingTO_MULTI_BYTE 全角转换to_multi_byte · major · pendingTO_NCHAR 转换函数to_nchar · major · pendingTO_NUMBER 函数（格式模型与容错子句）to_number_format · minor · professionalTO_SINGLE_BYTE 半角转换to_single_byte · major · pendingTRANSLATE 函数（空串参数返回 NULL 语义）translate_func · minor · documentedTRUNC 函数（日期截断语义）trunc_func · major · professionalTZ_OFFSET 时区偏移函数tz_offset_func · major · pendingCOMPOSE/DECOMPOSE Unicode 规范化unicode_compose_decompose · critical · pendingUSERENV 函数（已废弃遗留写法）userenv · major · professionalVSIZE 内部字节长度语义vsize_storage_bytes · critical · pendingWM_CONCAT 未公开聚合函数wm_concat · major · pendingSQL/XML 函数族（XMLELEMENT / XMLAGG / XMLTABLE 等）xml_sql_functions · major · professional旧式 XML XPath 函数族xml_xpath_legacy · major · pendingXMLTYPE 对象方法调用xmltype_object_methods · critical · pending