1.全字段属性插入Creat结构体全字段属性插入package main import ( "fmt" "gorm.io/driver/mysql...
"RETURNING") return func(db *gorm.DB) { // 生成 sql if db.Statement.SQL.Len() == 0 { db.Statement.SQL.Grow(180) db.Statement.AddClauseIfNotExists(clause.Insert{}) db.Statement.AddClause(ConvertToCreateValues(db.Statement)) db.Statement.Build...
db.Statement.AddClauseIfNotExists(clause.Insert{}) db.Statement.AddClause(ConvertToCreateValues(db.Statement)) db.Statement.Build(db.Statement.BuildClauses...) } 这里插入两个clause.Clause,分别为clause.Insert以及clause.Values,然后调用这两种clause.Clause的build方法生成SQL语句。 首先,看下ConvertToCreate...
// Create create hookfuncCreate(config *Config)func(db *gorm.DB){ supportReturning := utils.Contains(config.CreateClauses,"RETURNING")returnfunc(db *gorm.DB){ifdb.Error !=nil{return}ifdb.Statement.SQL.Len() ==0{ db.Statement.SQL.Grow(180) db.Statement.AddClauseIfNotExists(clause.Insert...
if errors.Is(err, schema.ErrUnsupportedDataType) && stmt.Table == "" { db.AddError(fmt.Errorf("%w: Table not set, please set it like: db.Model(&user) or db.Table(\"users\")", err)) } else { db.AddError(err) } }
不用垃不垃圾这种评价,我是觉得gorm的设计极大的违反了单一职责的原则,gorm.DB什么都是,什么都能干,...
# 客户端1:创建表结构 create table if not exists account( id int primary key, name varchar(50) not null default '', blance decimal(10,2) not null default 0.0 )ENGINE=InnoDB DEFAULT CHARSET=UTF8; 1. 2. 3. 4. 5. 6. # 客户端2:查看是否能看到 account 数据表 mysql> desc account; ...
[rows:0] CREATE TABLE IF NOT EXISTS T_ORGANISATION (ID VARCHAR(36) NOT NULL, NAME VARCHAR(100) NOT NULL, PRIMARY KEY (ID) ) created table 2024/10/23 00:10:28 /tmp/gorm-playground/my_test.go:22 [12.384ms] [rows:1] DELETE FROM T_ORGANISATION deleted all organisations 2024/10/23 ...
Insert); ok { if stmt, ok := builder.(*gorm.Statement); ok { stmt.WriteString("INSERT ") if insert.Modifier != "" { stmt.WriteString(insert.Modifier) stmt.WriteByte(' ') } stmt.WriteString("INTO ") if insert.Table.Name == "" { stmt.WriteQuoted(stmt.Table) } else { stmt....
Create an instance of theUserstructure nameduserand insert it into the database. Query the user whose ID is 1 and output the query result. Update the information for the user whose ID is 1 and save it to the database. Delete the user whose ID is 1 and output the deletion result. ...