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Syntax Description of DROP VIEW...............................................................................................100
Considerations for DROP VIEW...................................................................................................100
Authorization and Availability Requirements.........................................................................100
Example of DROP VIEW...............................................................................................................100
EXECUTE Statement...........................................................................................................................101
Syntax Description of EXECUTE...................................................................................................101
Considerations for EXECUTE........................................................................................................102
Scope of EXECUTE...................................................................................................................102
Examples of EXECUTE..................................................................................................................102
EXPLAIN Statement............................................................................................................................104
Syntax.............................................................................................................................................104
Considerations...............................................................................................................................105
Case Considerations.................................................................................................................105
Number Considerations...........................................................................................................105
Formatted [OPTIONS 'f'] Considerations................................................................................105
Normal User [OPTIONS 'n'] Considerations...........................................................................106
Expert User [OPTIONS 'e'] Considerations..............................................................................108
Machine-Readable [OPTIONS 'm'] Considerations.................................................................110
Example of EXPLAIN Statement Using ODBC........................................................................112
Example of EXPLAIN Statement Using JDBC.........................................................................113
GRANT Statement..............................................................................................................................115
Syntax Description of GRANT......................................................................................................115
Considerations for GRANT...........................................................................................................116
Authorization and Availability Requirements.........................................................................116
Privileges on Views..................................................................................................................116
Examples of GRANT.....................................................................................................................116
GRANT EXECUTE Statement.............................................................................................................117
Syntax Description of GRANT EXECUTE.....................................................................................117
Considerations for GRANT EXECUTE.........................................................................................117
Authorization and Availability Requirements.........................................................................117
Examples of GRANT EXECUTE....................................................................................................118
GRANT SCHEMA Statement.............................................................................................................119
Syntax Description of GRANT SCHEMA.....................................................................................119
Considerations for GRANT SCHEMA..........................................................................................120
Authorization and Availability Requirements.........................................................................120
Schema Privileges and Synonyms............................................................................................120
Examples of GRANT SCHEMA....................................................................................................120
INSERT Statement...............................................................................................................................121
Syntax Description of INSERT.......................................................................................................121
Considerations for INSERT...........................................................................................................123
Authorization Requirements....................................................................................................123
Transaction Initiation and Termination....................................................................................123
Self-Referencing INSERT and BEGIN WORK or AUTOCOMMIT OFF..................................123
Isolation Levels of Transactions and Access Options of Statements........................................124
Use of a VALUES Clause for the Source Query Expression....................................................124
Requirements for Inserted Rows..............................................................................................124
Using Compatible Data Types..................................................................................................124
Examples of INSERT......................................................................................................................125
LOCK TABLE Statement.....................................................................................................................127
Syntax Description of LOCK TABLE.............................................................................................127
Considerations for LOCK TABLE..................................................................................................127
Authorization Requirements....................................................................................................127
Modifying Default Locking......................................................................................................127
Effect of AUTOCOMMIT Option.............................................................................................127
Indexes......................................................................................................................................128
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