This statement modifies an existing table to conform to a new table structure. The statement `ALTER TABLE` can be used to: * [`ADD`](/sql-statements/sql-statement-add ...
To enhance read performance and reduce disk usage, TiDB automatically schedules data compaction on storage nodes in the background. During the compaction, storage nodes rewrite physical data, ...
Oracle's namesake database management system has a data type called a CLOB, or Character Large OBject. Though the standard character data type, called CHAR, has a size limit of 2,000 characters, you ...
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