c# - 从 Oracle DB 中选择所有表名

Question

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Answer 1

试试这个

SELECT 'Existing Tables: ' || wm_concat(table_name) tablenames 
  FROM user_tables;

对于它返回的示例 Oracle HR 数据库

TABLENAMES
------------------------------------------------------------------------------------
Existing Tables: REGIONS,LOCATIONS,DEPARTMENTS,JOBS,EMPLOYEES,JOB_HISTORY,COUNTRIES

更新:LISTAGG()

示例

SELECT 'Existing Tables: ' || LISTAGG(table_name, ',') 
        WITHIN GROUP (ORDER BY table_name) tablenames 
  FROM user_tables;