AND obj.object_id=col.object_id) AS pro ON tbl.name=pro.TableName AND clmns.name=pro.ColumnName --表备注 LEFT JOIN(SELECT obj.name AS TableName,pros.value AS TableDescription FROM sys.objects obj,sys.extended_properties pros where obj.object_id=pros.major_id AND pros.minor_id=0 and ...
createtableemployees(id int8, last_nametext, first_nametext,primary key(id));createtableteams(id int8, team_nametext,primary key(id));createtableemployees_teams(team_id int8, employee_id int8,primary key(team_id, employee_id),foreign key(team_id)referencesteams(id),foreign key(employee_i...
SQLSetDescRec 函式 SQLSetEnvAttr 函式 SQLSetParam 函式 SQLSetPos 函式 SQLSetScrollOptions 函式 SQLSetStmtAttr 函式 SQLSetStmtOption 函式 SQLSpecialColumns 函式 SQLStatistics 函式 SQLTablePrivileges 函式 SQLTables 函式 SQLTransact 函式 設定DLL API 參考 安裝程式 DLL API 參考函式 翻譯DLL的API參...
$sql =false; $foreignKey = ForeignKey::model()->findBySql('SELECT * FROM KEY_COLUMN_USAGE '.'WHERE TABLE_SCHEMA = :tableSchema '.'AND TABLE_NAME = :tableName '.'AND COLUMN_NAME = :columnName '.'AND REFERENCED_TABLE_SCHEMA IS NOT NULL',array('tableSchema'=>$this->schema,'tableNam...
SQLSetParam 函数 SQLSetPos 函数 SQLSetScrollOptions 函数 SQLSetStmtAttr 函数 SQLSetStmtOption 函数 SQLSpecialColumns 函数 SQLStatistics 函数 SQLTablePrivileges 函数 SQLTables 函数 SQLTransact 函数 安装DLL API 参考 安装程序 DLL API 引用函数 Translation DLL 的 API 参考 ODBC 服务提供程序接口 (SPI) 参考...
tab1.name AS [table], col1.name AS [column], tab2.name AS [referenced_table], col2.name AS [referenced_column], CAST(ISNULL(1, 0)AS bit)AS IsForeignKey FROM sys.foreign_key_columns fkc INNER JOIN sys.objects obj ON obj.object_id = fkc.constraint_object_id ...
$sqls[] =$this->platform->getCreateForeignKeySQL($fk, $tableOld); }$this->assertEquals(array("ALTER TABLE test ADD CONSTRAINT FK_D87F7E0C8E48560F FOREIGN KEY (foo_id) REFERENCES test_foreign (foo_id)"), $sqls); } 开发者ID:selimcr,项目名称:servigases,代码行数:14,代码来源:MySQLSc...
ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} [index_name] ...
(...) engine=InnoDB; 3. Add constraint keys for those tables: alter table <Table name> add constraint FKd0a1nj703tcd016uhqgvbdrr foreign key (MYPID) references <Referenced table> (PID); I also tried to randomly generate about 60 tables on MySQL 8.0.35, it run quickly as your case ...
SQL_AD_ADD_约束 _non_deferrable SQL_AD_ADD_CONSTRAINT_INITIALLY_DEFERRED SQL_AD_ADD_约束 int_initially_immediate SQL_AD_ADD_DOMAIN_CONSTRAINT SQL_AD_ADD_DOMAIN_DEFAULT SQL_AD_CONSTRAINT_NAME_DEFINITION SQL_AD_DROP_DOMAIN_CONSTRAINT SQL_AD_DROP_DOMAIN_DEFAULT SQL_ALTER_TABLE (32 位掩码) 指示...