{"capability":{"Key":"258","SourceKind":"legacy","SourceDatabase":"center","SourceTable":"featurematrix_feature","SourceKey":"258","SourceHash":"a2d7b2bda0547c4056800770017cdd187e1c7eae6224b0a2a18a2c7457c88f22","Name":"ALTER TABLE 命令的锁定级别降低","NameLocale":"zh-Hans","GroupKey":"1","GroupName":"性能","GroupLocale":"zh-Hans","Ordinal":0,"GroupOrder":10,"Facts":{"featuredescription":"以下命令现在具有更低的锁定级别以减少锁竞争：\n\nVALIDATE CONSTRAINT\n\nCLUSTER ON\nSET WITHOUT CLUSTER\n\nALTER COLUMN SET STATISTICS\nALTER COLUMN SET ()\nALTER COLUMN RESET ()","featurename":"ALTER TABLE 命令的锁定级别降低","group_id":1,"id":258,"v10":1,"v11":1,"v12":1,"v13":1,"v14":0,"v15":0,"v16":0,"v17":0,"v18":0,"v74":0,"v80":0,"v81":0,"v82":0,"v83":0,"v84":0,"v90":0,"v91":0,"v92":0,"v93":0,"v94":1,"v95":1,"v96":1},"Cells":[{"Version":"10","State":"yes","EvidenceKind":"legacy-database:v10","TransitionVersion":"","Supported":true,"Original":1},{"Version":"11","State":"yes","EvidenceKind":"legacy-database:v11","TransitionVersion":"","Supported":true,"Original":1},{"Version":"12","State":"yes","EvidenceKind":"legacy-database:v12","TransitionVersion":"","Supported":true,"Original":1},{"Version":"13","State":"yes","EvidenceKind":"legacy-database:v13","TransitionVersion":"","Supported":true,"Original":1},{"Version":"14","State":"no","EvidenceKind":"legacy-database:v14","TransitionVersion":"","Supported":false,"Original":0},{"Version":"15","State":"no","EvidenceKind":"legacy-database:v15","TransitionVersion":"","Supported":false,"Original":0},{"Version":"16","State":"no","EvidenceKind":"legacy-database:v16","TransitionVersion":"","Supported":false,"Original":0},{"Version":"17","State":"no","EvidenceKind":"legacy-database:v17","TransitionVersion":"","Supported":false,"Original":0},{"Version":"18","State":"no","EvidenceKind":"legacy-database:v18","TransitionVersion":"","Supported":false,"Original":0},{"Version":"7.4","State":"no","EvidenceKind":"legacy-database:v74","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.0","State":"no","EvidenceKind":"legacy-database:v80","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.1","State":"no","EvidenceKind":"legacy-database:v81","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.2","State":"no","EvidenceKind":"legacy-database:v82","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.3","State":"no","EvidenceKind":"legacy-database:v83","TransitionVersion":"","Supported":false,"Original":0},{"Version":"8.4","State":"no","EvidenceKind":"legacy-database:v84","TransitionVersion":"","Supported":false,"Original":0},{"Version":"9.0","State":"no","EvidenceKind":"legacy-database:v90","TransitionVersion":"","Supported":false,"Original":0},{"Version":"9.1","State":"no","EvidenceKind":"legacy-database:v91","TransitionVersion":"","Supported":false,"Original":0},{"Version":"9.2","State":"no","EvidenceKind":"legacy-database:v92","TransitionVersion":"","Supported":false,"Original":0},{"Version":"9.3","State":"no","EvidenceKind":"legacy-database:v93","TransitionVersion":"","Supported":false,"Original":0},{"Version":"9.4","State":"yes","EvidenceKind":"legacy-database:v94","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.5","State":"yes","EvidenceKind":"legacy-database:v95","TransitionVersion":"","Supported":true,"Original":1},{"Version":"9.6","State":"yes","EvidenceKind":"legacy-database:v96","TransitionVersion":"","Supported":true,"Original":1}],"Texts":[{"Locale":"zh-Hans","Title":"ALTER TABLE 命令的锁定级别降低","BodyHTML":"\u003cp\u003e以下命令现在具有更低的锁定级别以减少锁竞争：\u003c/p\u003e\n\u003cp\u003eVALIDATE CONSTRAINT\u003c/p\u003e\n\u003cp\u003eCLUSTER ON\nSET WITHOUT CLUSTER\u003c/p\u003e\n\u003cp\u003eALTER COLUMN SET STATISTICS\nALTER COLUMN SET ()\nALTER COLUMN RESET ()\u003c/p\u003e\n","SourceHash":"a2d7b2bda0547c4056800770017cdd187e1c7eae6224b0a2a18a2c7457c88f22","ContentHash":"daeb107dfaeddbc2b779f9b8dd3da94e19443898dcd48aee27c684a7f911f50c","Payload":{"description":"以下命令现在具有更低的锁定级别以减少锁竞争：\n\nVALIDATE CONSTRAINT\n\nCLUSTER ON\nSET WITHOUT CLUSTER\n\nALTER COLUMN SET STATISTICS\nALTER COLUMN SET ()\nALTER COLUMN RESET ()","name":"ALTER TABLE 命令的锁定级别降低"}}],"GroupTitles":{"zh-Hans":"性能"},"RelatedKey":"reduced-lock-levels-for-alter-table-commands"},"observed":true,"selected_cell":{"Version":"18","State":"no","EvidenceKind":"legacy-database:v18","TransitionVersion":"","Supported":false,"Original":0},"selected_version":"18"}