sqlserver add column to table
ALTER TABLE dbo.doc_exa
ADD column_b VARCHAR(20) NULL,
column_c INT NULL ;sqlserver add column to table
ALTER TABLE dbo.doc_exa
ADD column_b VARCHAR(20) NULL,
column_c INT NULL ;modify column name in tsql
sp_rename 'table_name.old_column', 'new_name', 'COLUMN';Copyright © 2021 Codeinu
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