10 lines
360 B
SQL
10 lines
360 B
SQL
declare
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column_exists exception;
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pragma exception_init (column_exists , -01430);
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begin
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execute immediate 'ALTER TABLE EMPRESA ADD (CNAE VARCHAR2(7))';
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execute immediate 'ALTER TABLE EMPRESA ADD (TARBPE VARCHAR2(20))';
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execute immediate 'ALTER TABLE EMPRESA ADD (CRTBPE NUMBER(1))';
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exception when column_exists then null;
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end;
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