connecting to Oracle with C:\Oracle\instantclient/sqlplus. executing: @C:\parse_test\test\dir1\dir1.sql alter tablexxxxxx add xxxxxxxxL VARCHAR2(3) * ERROR at line 1: ORA-01430: column being added already exists in table ERROR at line 37: ORA-01430: column being added already exists in table Comment created. Finished execution. connecting to Oracle with C:\Oracle\instantclient/sqlplus. executing: @C:\parse_test\test\dir2\dir2.sql alter table XXXXXXXXXX rename column XXXXXX to PXXXXXXX Table altered. Comment created. Finished execution.