What's New in Database 18c There are many newSQL features and enhancementsin 18c that extend Oracle's flexible and comprehensive analytical framework: Enhancements toROUNDfunction to support additional financial requirements Self-describing, fully dynamicPolymorphic Table Functions- part of ANSI SQL 2016...
Home page for Oracle's Analytical SQL capabilities accessible in SQL. Oracle continues to expand its set of statistical functions available in Oracle 12c Database for use far beyond basic querying, supporting a wide range of features and functions: rank
How to select the top-N rows per group with SQL in Oracle Database Chris Saxon 18 minute read OGB Appreciation Day: SQL Pattern Matching (match_recognize) Use Cases Chris Saxon 10 minute read How to convert rows to columns (PIVOT) and back again (UNPIVOT) with ... Chris Saxon 35 ...
OracleHyperionSmartView11 OracleOLAP11 OracleSQLTuningBasicsPartII OracleSQLTuningBasicsTipsandTricks OracleWebLogicFAQS Oracle_Enteprise_PBCS_Drivers_and_Assumptions Oracle_Strategic_Workforce_Planning_Cloud Oracle_Strategic_Workforce_Planning_Cloud_HCMSWP PasswordRecoveryofUser_OracleDataIntegrator11g11 PBCS_Creat...
SQL_Statement SELECT b.rowid row_id ,b.AMB_CONTEXT_CODE ,b.ANALYTICAL_CRITERION_TYPE_CODE ,b.ANALYTICAL_DETAIL_CODE ,b.ANALYTICAL_CRITERION_CODE, b.GROUPING_ORDER ,b.DATA_TYPE_CODE ,b.VIEW_COLUMN_NUM ,t.name ,t.description,b.CREATION_DATE ,b.CREATED_BY ,b.LAST_UPDATE_DATE ,b.LAST_...
clause both of which by definition implies that an ordering process is going to be required. As each function can have its own PARTITION BY-ORDER BY clause this can create situations where lot of different sorts are needed. For example, if we have a SQL statement that included the following...
Operations Batch Maintenance Details Batch Execution Batch Monitor Batch Scheduler Batch Cancellation Object Administration Utilities 6 Oracle Insurance Loss Modeller A Appendix A: HTML5 Controls B Appendix B: OJET Controls C LUX Controls D OJET CCA Controls ...
print_function, unicode_literals, ) import logging import re from typing import Any, Optional from sqlalchemy import sql from sqlalchemy.engine import default, reflection logger: logging.Logger = logging.getLogger(__name__) class VerticaInspector(reflection.Inspector): """Reflection inspector for Ver...
generate_to_meta:(function) takes the database connection and returns a list of Metadata object for all the (non-system schemas) schemas and tables from the connection. NOTE: the sqlalchemy converter is more robust and should be the default method for most databases, but the postgres converter...
Window function是OLAP的查询中比较常见的SQL construct,提供了“引用临近区域元组”的语义,这种语义使得一些分析型query的编写更加简单,可以避免不必要的相关子查询结构。此外,很多系统(Oracle/PolarDB) 内部也实现了用window function做subquery unnesting,避免相关子查询的低效执行,因此window算子本身的高效实现意义就更大...