摘要:
看官方文档:http://www.postgresql.org/docs/current/static/sql-prepare.htmlPREPARE creates a prepared statement. A prepared statement is a server-side object that can be used to optimize performance. When the PREPARE statement is executed, the specified statement is parsed, analyzed, and rewritten. When an 阅读全文
posted @ 2013-06-18 13:38
健哥的数据花园
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