How to use boolean type in select statement?
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In a table only one column how to update rows
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display your age in months?
In a table i have columns A,B,C and i have a composite index on columns A,B if so will the following query uses index or not? SELECT sal,name FROM <table_name> WHERE A=<value> AND B=<value> AND C=<value>;
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tell us something about heap tables. : Sql dba
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