Sql varolan tablodan tablo oluştur ve yeni sütun ekle

Kod örnekleri

21
0

sql tablosuna yeni sütun eklemek için komut dosyası

ALTER TABLE table_name
ADD column_name datatype;
1
0

sql'de varolan tablodan tablo oluşturma

//this will create new Empty table

CREATE TABLE IF NOT EXISTS TableName AS (SELECT * FROM ExistingTable WHERE 1=2);

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