class |
AnalyzeCommand |
This Command class represents the ANALYZE SQL command, which
analyzes a table's internal data and updates its cached statistics to be as
up-to-date as possible.
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class |
BeginTransactionCommand |
This class represents a command that starts a transaction, such as
BEGIN, BEGIN WORK, or START TRANSACTION.
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class |
CommitTransactionCommand |
This class represents a command that commits a transaction, such as
COMMIT or COMMIT WORK.
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class |
CrashCommand |
This command "crashes" the database by shutting it down immediately without
any proper cleanup or flushing of caches.
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class |
CreateIndexCommand |
This command-class represents the CREATE INDEX DDL command.
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class |
CreateTableCommand |
This command handles the CREATE TABLE DDL operation.
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class |
CreateViewCommand |
This command-class represents the CREATE VIEW DDL command.
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class |
DeleteCommand |
This command object represents a top-level DELETE command issued
against the database.
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class |
DropIndexCommand |
This command-class represents the DROP INDEX DDL command.
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class |
DropTableCommand |
This Command class represents the DROP TABLE SQL command.
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class |
DumpCommand |
An abstract base-class that holds the common implementation of the various
kinds of dump commands.
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class |
DumpIndexCommand |
This command object represents a DUMP INDEX command issued against
the database.
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class |
DumpTableCommand |
This command object represents a DUMP TABLE command issued against
the database.
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class |
ExitCommand |
This Command class represents the EXIT or QUIT SQL
commands.
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class |
ExplainCommand |
This Command class represents the EXPLAIN SQL command, which prints
out details of how SQL DML statements will be evaluated.
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class |
FlushCommand |
This command flushes all unwritten data from the buffer manager to disk.
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class |
InsertCommand |
This command object represents a top-level INSERT command issued
against the database.
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class |
OptimizeCommand |
This Command class represents the OPTIMIZE SQL command, which
optimizes a table's representation (along with any indexes) to improve access
performance and space utilization.
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class |
QueryCommand |
This class represents all SQL query commands, including SELECT,
INSERT, UPDATE, and DELETE.
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class |
RollbackTransactionCommand |
This class represents a command that rolls back a transaction, such as
ROLLBACK or ROLLBACK WORK.
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class |
SelectCommand |
This command object represents a top-level SELECT command issued
against the database.
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class |
SetPropertyCommand |
Implements the "SET VARIABLE ..." command.
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class |
ShowPropertiesCommand |
Implements the "SHOW VARIABLES" command.
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class |
ShowSystemStatsCommand |
Implements the "SHOW [system] STATS" command.
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class |
ShowTablesCommand |
Implements the "SHOW TABLES" command.
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class |
ShowTableStatsCommand |
Implements the "SHOW TABLE t STATS" command.
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class |
UpdateCommand |
This command object represents a top-level UPDATE command issued
against the database.
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class |
VerifyCommand |
This Command class represents the VERIFY SQL command, which
verifies a table's representation (along with any indexes) to ensure that
all structural details are valid.
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