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Sun Microsystems Sun StorageTek 5800 User Manual

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Supported Data Types ....................................................................................................................... 116

Queries ................................................................................................................................................ 117

Translating a Query to the Underlying Database ................................................................... 117

Attribute Format in Queries ..................................................................................................... 117

SQL Syntax in 5800 System Queries ........................................................................................ 118

Literals In Queries ............................................................................................................................. 118

Dynamic Parameters ................................................................................................................. 118

String Literals ............................................................................................................................. 118

Numeric Literals ......................................................................................................................... 118

Literals for 5800 System Data Types ........................................................................................ 119

Canonical String Format .................................................................................................................. 119

The Canonical String Decode Operation ................................................................................ 120

JDBC and HADB Date and Time Operations ................................................................................ 120

Reserved Words ................................................................................................................................. 121

Supported Expression Types ............................................................................................................ 121

Examples of Supported Query Expressions ................................................................................... 123

Queries Not Supported in Version 1.1 ............................................................................................ 123

SQL Words That Are Allowed in Queries ...................................................................................... 124

SQL Words That Are Not Allowed in Queries ............................................................................... 124

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Programming Considerations and Best Practices

....................................................................... 127

Retries and Timeouts ........................................................................................................................ 127

Query Size Limit ................................................................................................................................ 127

Limit the Size of Schema Query Parameters and Literals ............................................................. 128

Limit Results Per Fetch ..................................................................................................................... 128

Index

................................................................................................................................................... 129

Contents

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