Microsoft® SQL Server™ 2000 中的 Transact-SQL 提供新特性以及增强的语句、存储过程、函数、数据类型、DBCC 语句和信息架构视图。
数据类型
新数据类型 |
bigint |
table |
sql_variant |
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数据库控制台命令 (DBCC)
新命令 |
DBCC CHECKCONSTRAINTS |
DBCC DROPCLEANBUFFERS |
DBCC CLEANTABLE |
DBCC FREEPROCCACHE |
DBCC CONCURRENCYVIOLATION |
DBCC INDEXDEFRAG |
增强的命令 |
DBCC CHECKALLOC |
DBCC CHECKFILEGROUP |
DBCC CHECKDB |
DBCC SHOWCONTIG |
DBCC CHECKTABLE |
|
函数
新函数 |
BINARY_CHECKSUM |
fn_virtualfilestats |
CHECKSUM |
GETUTCDATE |
CHECKSUM_AGG |
HAS_DBACCESS |
COLLATIONPROPERTY |
IDENT_CURRENT |
COUNT_BIG |
INDEXKEY_PROPERTY |
DATABASEPROPERTYEX |
OBJECTPROPERTY |
fn_helpcollations |
OPENDATASOURCE |
fn_listextendedproperty |
OPENXML |
fn_servershareddrives |
ROWCOUNT_BIG |
fn_trace_geteventinfo |
SCOPE_IDENTITY |
fn_trace_getfilterinfo |
SERVERPROPERTY |
fn_trace_getinfo |
SESSIONPROPERTY |
fn_trace_gettable |
SQL_VARIANT_PROPERTY |
信息架构视图
新信息架构视图 |
PARAMETERS |
ROUTINE_COLUMNS |
ROUTINES |
|
复制存储过程
新复制存储过程 |
sp_addmergealternatepublisher |
sp_getqueuedrows |
sp_addscriptexec |
sp_getsubscriptiondtspackagename |
sp_adjustpublisheridentityrange |
sp_helparticledts |
sp_attachsubscription |
sp_helpmergealternatepublisher |
sp_browsesnapshotfolder |
sp_helpreplicationoption |
sp_browsemergesnapshotfolder |
sp_ivindexhasnullcols |
sp_changesubscriptiondtsinfo |
sp_marksubscriptionvalidation |
sp_copysnapshot |
sp_mergearticlecolumn |
sp_disableagentoffload |
sp_repladdcolumn |
sp_dropanonymouseagent |
sp_repldropcolumn |
sp_dropmergealternatepublisher |
sp_restoredbreplication |
sp_enableagentoffload |
sp_resyncmergesubscription |
sp_getagentoffloadinfo |
sp_vupgrade_replication |
保留关键字
COLLATE、FUNCTION 和 OPENXML 是 SQL Server 2000 中的保留关键字。
以下这些词已不再是保留关键字。
AVG |
COMMITTED |
CONFIRM |
CONTROLROW |
COUNT |
ERROREXIT |
FLOPPY |
ISOLATION |
LEVEL |
MAX |
MIN |
MIRROREXIT |
ONCE |
ONLY |
PERM |
PERMANENT |
PIPE |
PREPARE |
PRIVILEGES |
REPEATABLE |
SERIALIZABLE |
SUM |
TAPE |
TEMP |
TEMPORARY |
UNCOMMITTED |
WORK |
|
语句
新语句 |
ALTER FUNCTION |
DROP FUNCTION |
CREATE FUNCTION |
|
增强的语句 |
ALTER DATABASE |
CREATE TABLE |
ALTER TABLE |
CREATE TRIGGER |
BACKUP |
INDEXPROPERTY |
COLUMNPROPERTY |
OBJECTPROPERTY |
CREATE INDEX |
RESTORE |
CREATE STATISTICS |
|
系统存储过程
新系统存储过程 |
sp_addextendedproperty |
sp_delete_maintenance_plan_job |
sp_add_log_shipping_database |
sp_dropextendedproc |
sp_add_log_shipping_plan |
sp_get_log_shipping_monitor_info |
sp_add_log_shipping_plan_database |
sp_helpconstraint |
sp_add_log_shipping_primary |
sp_helpindex |
sp_add_log_shipping_secondary |
sp_help_maintenance_plan |
sp_add_maintenance_plan |
sp_invalidate_textptr |
sp_add_maintenance_plan_db |
sp_remove_log_shipping_monitor |
sp_add_maintenance_plan_job |
sp_resolve_logins |
sp_can_tlog_be_applied |
sp_settriggerorder |
sp_change_monitor_role |
sp_trace_create |
sp_change_primary_role |
sp_trace_generateevent |
sp_change_secondary_role |
sp_trace_setevent |
sp_create_log_shipping_monitor_account |
sp_trace_setfilter |
sp_define_log_shipping_monitor |
sp_trace_setstatus |
sp_delete_log_shipping_database |
sp_updateextendedproperty |
sp_delete_log_shipping_plan |
sp_update_log_shipping_monitor_info |
sp_delete_log_shipping_plan_database |
sp_update_log_shipping_plan |
sp_delete_log_shipping_primary |
sp_update_log_shipping_plan_database |
sp_delete_log_shipping_secondary |
sp_xml_preparedocument |
sp_delete_maintenance_plan |
sp_xml_removedocument |
sp_delete_maintenance_plan_db |
|
增强的系统存储过程 |
sp_helptrigger |
sp_serveroption |
sp_tableoption |
sp_who |
系统表
新系统表 |
logmarkhistory |
MSsync_states |
log_shipping_databases |
sysdbmaintplan_databases |
log_shipping_monitor |
sysdbmaintplan_history |
log_shipping_plan_databases |
sysdbmaintplan_jobs |
log_shipping_plan_history |
sysdbmaintplans |
log_shipping_plans |
sysmergeschemaarticles |
log_shipping_secondaries |
sysopentapes |
Mssub_identity_range |
|