Sql Convert Varchar To Text

MSSQL SQL string Interception instance code about string interception we use the SUBSTRING function substring (expression, start, length) to return characters, binary, Text&

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What is a column-oriented open source distributed database HBase release time: 2012.04.16 14:41 Source: News and Author: HBase is a distributed, column-oriented open source database, developed by the Apache Foundation. Unlike a generic relational database, HBase is a database suitable for unstructured data storage. It is based on a column rather than a row based pattern. User stores data ...

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