How to make a column nullable?
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What is the meaning of resultset type_scroll_insensitive?
You are designing a database for your human resources department in the employee table, there is a field for social security number, which cannot contain null values if no value is given, you want a value of unknown to be inserted in this field what is the best approach?
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CTE(common table expression)
can any one post me, how to remove rows in the below table ENO ENAME EDEPT ELOC 3368 BPS BI Adayar 3371 RAN BI valachari 3369 SRI BI valachari 3372 jay BI Chn - - - - - - - -
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explain different types of backups avaialabe in sql server? : Sql server database administration
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