PostgreSQL provided many Mathematical operators for common mathematical conventions. The bitwise operators can be used only with the integer data types. ]]>

PostgreSQL provided many Mathematical operators for common mathematical conventions. The bitwise operators can be used only with the integer data types.

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The PostgreSQL MAX function returns the maximum value, specified by expression in a set of aggregated rows.

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The MIN function determines the smallest of all selected values of a column.

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The not-null constraint in PostgreSQL ensure that a column can not contain any null value. This is a column constraint. No name can be defined to create a not-null constraint.

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A query, after executed by PostgrerSQL select statement can optionally be sorted. Sometime for better inspection it is required to comes rows in a sorted order. PostgreSQL ORDER BY will do the job...

http://feedproxy.google.com/~r/w3resource/~3/UEZWhbaLCEA/order-by.php https://my3.my.umbc.edu/api/v0/pixel/news/28900/guest@my.umbc.edu/a868cd835ae253965ca7993ec84ac0ad/api/pixel backend css frontend html html5 javascript nosql sql xhtml xml Web Developer - Build Group https://my3.my.umbc.edu/groups/retired-583 https://assets3-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/xsmall.png?1363101197 https://assets4-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/original.jpg?1363101197 https://assets4-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/xxlarge.png?1363101197 https://assets4-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/xlarge.png?1363101197 https://assets3-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/large.png?1363101197 https://assets3-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/medium.png?1363101197 https://assets4-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/small.png?1363101197 https://assets3-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/xsmall.png?1363101197 https://assets4-my.umbc.edu/system/shared/avatars/groups/000/000/583/fc60f5d7abc2e080599bb6dc465db54d/xxsmall.png?1363101197 Web Developer - Build Group 0 0 true Fri, 03 May 2013 09:00:17 -0400 Sat, 01 Jun 2013 08:47:29 -0400 The PostgreSQL PRIMARY KEY is a column in a table which must contain a unique value which can be used to identify each and every row of a table uniquely. So it can be said that the PRIMARY KEY of a table is a combination of NOT NULL and UNIQUE constraint. ]]>

The PostgreSQL PRIMARY KEY is a column in a table which must contain a unique value which can be used to identify each and every row of a table uniquely. So it can be said that the PRIMARY KEY of...

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PostgreSQL SELECT statement retrieves data from a single table or multiple tables or views (a virtual table).

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The PostgreSQL string functions can be used for manipulating and examining various type of queries independently or within a table.

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Another 10 PostgreSQL string functions have discussed with syntax and example in this page.

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In this page we have discussed last 10 more important string functions with syntax and examples.

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