urgent [message #372879] |
Thu, 15 March 2001 07:46 ![Go to next message Go to next message](/forum/theme/orafaq/images/down.png) |
Anna
Messages: 30 Registered: March 2001
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Member |
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Can someone please tell me how to generate a file of al the table_name in a specicific schema with all their columns changed to varchar2(300) datatype.
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Re: urgent [message #372889 is a reply to message #372879] |
Thu, 15 March 2001 12:14 ![Go to previous message Go to previous message](/forum/theme/orafaq/images/up.png) |
Andrew again...
Messages: 270 Registered: July 2000
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Senior Member |
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generate the file in sqlplus, change the where clause as needed.
spool mod_col_300.sql
select 'alter table '||table_name||' modify ('||column_name||' varchar2(300));' from user_tab_columns
where data_type = 'VARCHAR2' and data_length < 300
spool off
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