{"id":64783,"date":"2026-01-24T04:08:17","date_gmt":"2026-01-23T20:08:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64783.html"},"modified":"2026-01-24T04:08:17","modified_gmt":"2026-01-23T20:08:17","slug":"gorm%e8%b0%83%e7%94%a8postgresql%e5%ad%98%e8%b4%ae%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64783.html","title":{"rendered":"gorm\u8c03\u7528postgresql\u5b58\u8d2e\u8fc7\u7a0b"},"content":{"rendered":"

\u6211\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 GORM \u8c03\u7528 PostgreSQL \u5b58\u50a8\u8fc7\u7a0b\u3002GORM \u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301 `CALL` \u8bed\u6cd5，\u4f46\u53ef\u4ee5\u901a\u8fc7 `Exec` \u548c `Raw` \u65b9\u6cd5\u5b9e\u73b0\u3002<\/p>\n

\u4e00\u3001\u57fa\u7840\u914d\u7f6e<\/p>\n

```go package main<\/p>\n

import ( \u00a0 \u00a0 "fmt" \u00a0 \u00a0 "log" \u00a0 \u00a0\u00a0 \u00a0 \u00a0 "gorm.io\/driver\/postgres" \u00a0 \u00a0 "gorm.io\/gorm" \u00a0 \u00a0 "gorm.io\/gorm\/logger" )<\/p>\n

func initDB() *gorm.DB { \u00a0 \u00a0 dsn := "host=localhost user=postgres password=secret dbname=mydb port=5432 sslmode=disable" \u00a0 \u00a0\u00a0 \u00a0 \u00a0 db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{ \u00a0 \u00a0 \u00a0 \u00a0 Logger: logger.Default.LogMode(logger.Info), \u00a0 \u00a0 }) \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal("\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25:", err) \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return db } ```<\/p>\n

\u4e8c\u3001\u8c03\u7528\u65e0\u53c2\u5b58\u50a8\u8fc7\u7a0b<\/p>\n

```go \/\/ \u8c03\u7528\u65e0\u53c2\u6570\u3001\u65e0\u8fd4\u56de\u503c\u7684\u5b58\u50a8\u8fc7\u7a0b func callSimpleProcedure(db *gorm.DB) error { \u00a0 \u00a0 \/\/ \u4f7f\u7528 Exec \u6267\u884c CALL \u00a0 \u00a0 result := db.Exec("CALL sp_cleanup_logs()") \u00a0 \u00a0 if result.Error != nil { \u00a0 \u00a0 \u00a0 \u00a0 return result.Error \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 fmt.Printf("\u5f71\u54cd\u884c\u6570: %d\\\\n", result.RowsAffected) \u00a0 \u00a0 return nil } ```<\/p>\n

\u4e09\u3001\u8c03\u7528\u5e26\u8f93\u5165\u53c2\u6570\u7684\u5b58\u50a8\u8fc7\u7a0b<\/p>\n

```go \/\/ \u8c03\u7528\u5e26\u8f93\u5165\u53c2\u6570\u7684\u5b58\u50a8\u8fc7\u7a0b func callWithParams(db *gorm.DB) error { \u00a0 \u00a0 \/\/ \u65b9\u5f0f1：\u4f7f\u7528 ? \u5360\u4f4d\u7b26（GORM \u4f1a\u81ea\u52a8\u8f6c\u6362\u4e3a $1, $2） \u00a0 \u00a0 result := db.Exec( \u00a0 \u00a0 \u00a0 \u00a0 "CALL sp_user_register(?, ?, ?)", \u00a0 \u00a0 \u00a0 \u00a0 "john_doe", \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u7528\u6237\u540d \u00a0 \u00a0 \u00a0 \u00a0 "john@example.com", \u00a0 \/\/ \u90ae\u7bb1 \u00a0 \u00a0 \u00a0 \u00a0 "hashed_password", \u00a0 \u00a0\/\/ \u5bc6\u7801 \u00a0 \u00a0 ) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ \u65b9\u5f0f2：\u4f7f\u7528\u547d\u540d\u53c2\u6570（\u9700\u8981 GORM 1.20+） \u00a0 \u00a0 result = db.Exec( \u00a0 \u00a0 \u00a0 \u00a0 "CALL sp_user_register(@username, @email, @password)", \u00a0 \u00a0 \u00a0 \u00a0 sql.Named("username", "jane_doe"), \u00a0 \u00a0 \u00a0 \u00a0 sql.Named("email", "jane@example.com"), \u00a0 \u00a0 \u00a0 \u00a0 sql.Named("password", "secret123"), \u00a0 \u00a0 ) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return result.Error } ```<\/p>\n

\u56db\u3001\u8c03\u7528\u5e26\u8f93\u51fa\u53c2\u6570\u7684\u5b58\u50a8\u8fc7\u7a0b<\/p>\n

4.1 \u4f7f\u7528 `Raw` + `Scan` \u83b7\u53d6\u8f93\u51fa<\/p>\n

```sql — PostgreSQL \u5b58\u50a8\u8fc7\u7a0b：\u5e26 OUT \u53c2\u6570 CREATE OR REPLACE PROCEDURE sp_get_user_stats( \u00a0 \u00a0 IN p_user_id INT, \u00a0 \u00a0 OUT total_orders INT, \u00a0 \u00a0 OUT total_amount NUMERIC ) LANGUAGE plpgsql AS $$ BEGIN \u00a0 \u00a0 SELECT COUNT(*), COALESCE(SUM(amount), 0) \u00a0 \u00a0 INTO total_orders, total_amount \u00a0 \u00a0 FROM orders \u00a0 \u00a0 WHERE user_id = p_user_id; END; $$; ```<\/p>\n

```go type UserStats struct { \u00a0 \u00a0 TotalOrders int \u00a0 \u00a0 `gorm:"column:total_orders"` \u00a0 \u00a0 TotalAmount float64 `gorm:"column:total_amount"` }<\/p>\n

\/\/ \u8c03\u7528\u5e26 OUT \u53c2\u6570\u7684\u5b58\u50a8\u8fc7\u7a0b func callWithOutput(db *gorm.DB, userID int) (*UserStats, error) { \u00a0 \u00a0 var stats UserStats \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ \u4f7f\u7528 Raw + Scan \u83b7\u53d6 OUT \u53c2\u6570 \u00a0 \u00a0 err := db.Raw( \u00a0 \u00a0 \u00a0 \u00a0 "CALL sp_get_user_stats(?)", \u00a0 \u00a0 \u00a0 \u00a0 userID, \u00a0 \u00a0 ).Scan(&stats).Error \u00a0 \u00a0\u00a0 \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 return nil, err \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return &stats, nil } ```<\/p>\n

4.2 \u4f7f\u7528 `Row` \u83b7\u53d6\u5355\u4e2a\u503c<\/p>\n

```go \/\/ \u8c03\u7528\u8fd4\u56de\u5355\u4e2a\u503c\u7684\u5b58\u50a8\u8fc7\u7a0b func callWithSingleOutput(db *gorm.DB, userID int) (int, error) { \u00a0 \u00a0 var count int \u00a0 \u00a0\u00a0 \u00a0 \u00a0 row := db.Raw("CALL sp_get_order_count(?)", userID).Row() \u00a0 \u00a0 err := row.Scan(&count) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return count, err } ```<\/p>\n

\u4e94\u3001\u8c03\u7528\u8fd4\u56de\u7ed3\u679c\u96c6\u7684\u5b58\u50a8\u8fc7\u7a0b<\/p>\n

5.1 \u8fd4\u56de TABLE \u7c7b\u578b（\u63a8\u8350）<\/p>\n

```sql — \u521b\u5efa\u8fd4\u56de TABLE \u7684\u51fd\u6570（GORM \u5bf9\u51fd\u6570\u652f\u6301\u66f4\u597d） CREATE OR REPLACE FUNCTION sp_get_users(p_status VARCHAR) RETURNS TABLE ( \u00a0 \u00a0 id INT, \u00a0 \u00a0 username VARCHAR, \u00a0 \u00a0 email VARCHAR, \u00a0 \u00a0 created_at TIMESTAMP ) LANGUAGE plpgsql AS $$ BEGIN \u00a0 \u00a0 RETURN QUERY \u00a0 \u00a0 SELECT u.id, u.username, u.email, u.created_at \u00a0 \u00a0 FROM users u \u00a0 \u00a0 WHERE u.status = p_status; END; $$; ```<\/p>\n

```go type User struct { \u00a0 \u00a0 ID \u00a0 \u00a0 \u00a0 \u00a0int \u00a0 \u00a0 \u00a0 `gorm:"column:id"` \u00a0 \u00a0 Username \u00a0string \u00a0 \u00a0`gorm:"column:username"` \u00a0 \u00a0 Email \u00a0 \u00a0 string \u00a0 \u00a0`gorm:"column:email"` \u00a0 \u00a0 CreatedAt time.Time `gorm:"column:created_at"` }<\/p>\n

\/\/ \u8c03\u7528\u8fd4\u56de\u7ed3\u679c\u96c6\u7684\u51fd\u6570 func callWithResultSet(db *gorm.DB, status string) ([]User, error) { \u00a0 \u00a0 var users []User \u00a0 \u00a0\u00a0 \u00a0 \u00a0 err := db.Raw("SELECT * FROM sp_get_users(?)", status).Scan(&users).Error \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 return nil, err \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return users, nil } ```<\/p>\n

5.2 \u5904\u7406 REFCURSOR（\u6e38\u6807）<\/p>\n

```sql — \u8fd4\u56de\u6e38\u6807\u7684\u5b58\u50a8\u8fc7\u7a0b CREATE OR REPLACE PROCEDURE sp_get_users_cursor( \u00a0 \u00a0 IN p_status VARCHAR, \u00a0 \u00a0 OUT result REFCURSOR ) LANGUAGE plpgsql AS $$ BEGIN \u00a0 \u00a0 OPEN result FOR\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 SELECT id, username, email\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 FROM users\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 WHERE status = p_status; END; $$; ```<\/p>\n

```go \/\/ GORM \u4e2d\u5904\u7406\u6e38\u6807（\u9700\u8981\u539f\u751f SQL \u4e8b\u52a1） func callWithCursor(db *gorm.DB, status string) ([]User, error) { \u00a0 \u00a0 var users []User \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ \u4f7f\u7528 Transaction \u83b7\u53d6 *sql.Tx \u00a0 \u00a0 err := db.Transaction(func(tx *gorm.DB) error { \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u83b7\u53d6\u5e95\u5c42 *sql.DB \u00a0 \u00a0 \u00a0 \u00a0 sqlDB, err := tx.DB() \u00a0 \u00a0 \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return err \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u5f00\u542f\u539f\u751f\u4e8b\u52a1（\u6e38\u6807\u5fc5\u987b\u5728\u4e8b\u52a1\u4e2d） \u00a0 \u00a0 \u00a0 \u00a0 sqlTx, err := sqlDB.Begin() \u00a0 \u00a0 \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return err \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0 defer sqlTx.Rollback() \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u8c03\u7528\u5b58\u50a8\u8fc7\u7a0b\u83b7\u53d6\u6e38\u6807\u540d \u00a0 \u00a0 \u00a0 \u00a0 var cursorName string \u00a0 \u00a0 \u00a0 \u00a0 err = sqlTx.QueryRow("CALL sp_get_users_cursor($1)", status).Scan(&cursorName) \u00a0 \u00a0 \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return err \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u4ece\u6e38\u6807\u8bfb\u53d6\u6570\u636e \u00a0 \u00a0 \u00a0 \u00a0 rows, err := sqlTx.Query(fmt.Sprintf("FETCH ALL IN %s", cursorName)) \u00a0 \u00a0 \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return err \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0 defer rows.Close() \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 for rows.Next() { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 var u User \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 if err := rows.Scan(&u.ID, &u.Username, &u.Email); err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return err \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 users = append(users, u) \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return sqlTx.Commit() \u00a0 \u00a0 }) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return users, err } ```<\/p>\n

\u516d\u3001\u5b8c\u6574\u5c01\u88c5\u5c42<\/p>\n

```go package repository<\/p>\n

import ( \u00a0 \u00a0 "context" \u00a0 \u00a0 "database\/sql" \u00a0 \u00a0 "fmt" \u00a0 \u00a0\u00a0 \u00a0 \u00a0 "gorm.io\/gorm" )<\/p>\n

type ProcedureCaller struct { \u00a0 \u00a0 db *gorm.DB }<\/p>\n

func NewProcedureCaller(db *gorm.DB) *ProcedureCaller { \u00a0 \u00a0 return &ProcedureCaller{db: db} }<\/p>\n

\/\/ Call \u901a\u7528\u65e0\u8fd4\u56de\u8c03\u7528 func (p *ProcedureCaller) Call(procName string, args …interface{}) error { \u00a0 \u00a0 placeholders := generatePlaceholders(len(args)) \u00a0 \u00a0 sql := fmt.Sprintf("CALL %s(%s)", procName, placeholders) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return p.db.Exec(sql, args…).Error }<\/p>\n

\/\/ CallWithResult \u8c03\u7528\u5e76\u626b\u63cf\u5230\u7ed3\u6784\u4f53 func (p *ProcedureCaller) CallWithResult(dest interface{}, procName string, args …interface{}) error { \u00a0 \u00a0 placeholders := generatePlaceholders(len(args)) \u00a0 \u00a0 sql := fmt.Sprintf("CALL %s(%s)", procName, placeholders) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 return p.db.Raw(sql, args…).Scan(dest).Error }<\/p>\n

\/\/ CallInTransaction \u4e8b\u52a1\u4e2d\u8c03\u7528\u591a\u4e2a\u5b58\u50a8\u8fc7\u7a0b func (p *ProcedureCaller) CallInTransaction(fn func(*ProcedureCaller) error) error { \u00a0 \u00a0 return p.db.Transaction(func(tx *gorm.DB) error { \u00a0 \u00a0 \u00a0 \u00a0 caller := &ProcedureCaller{db: tx} \u00a0 \u00a0 \u00a0 \u00a0 return fn(caller) \u00a0 \u00a0 }) }<\/p>\n

\/\/ Context \u652f\u6301\u4e0a\u4e0b\u6587 func (p *ProcedureCaller) WithContext(ctx context.Context) *gorm.DB { \u00a0 \u00a0 return p.db.WithContext(ctx) }<\/p>\n

func generatePlaceholders(n int) string { \u00a0 \u00a0 if n == 0 { \u00a0 \u00a0 \u00a0 \u00a0 return "" \u00a0 \u00a0 } \u00a0 \u00a0 result := "?" \u00a0 \u00a0 for i := 1; i < n; i++ { \u00a0 \u00a0 \u00a0 \u00a0 result += ", ?" \u00a0 \u00a0 } \u00a0 \u00a0 return result }<\/p>\n

\/\/ ==================== \u4e1a\u52a1\u65b9\u6cd5 ====================<\/p>\n

\/\/ UserRegister \u7528\u6237\u6ce8\u518c func (p *ProcedureCaller) UserRegister(username, email, password string) error { \u00a0 \u00a0 return p.Call("sp_user_register", username, email, password) }<\/p>\n

\/\/ GetUserStats \u83b7\u53d6\u7528\u6237\u7edf\u8ba1 func (p *ProcedureCaller) GetUserStats(userID int) (*UserStats, error) { \u00a0 \u00a0 var stats UserStats \u00a0 \u00a0 err := p.CallWithResult(&stats, "sp_get_user_stats", userID) \u00a0 \u00a0 return &stats, err }<\/p>\n

\/\/ BatchTransfer \u6279\u91cf\u8f6c\u8d26（\u4e8b\u52a1） func (p *ProcedureCaller) BatchTransfer(fromID, toID int, amount float64) error { \u00a0 \u00a0 return p.CallInTransaction(func(tx *ProcedureCaller) error { \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u6263\u6b3e \u00a0 \u00a0 \u00a0 \u00a0 if err := tx.Call("sp_deduct_balance", fromID, amount); err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return fmt.Errorf("\u6263\u6b3e\u5931\u8d25: %w", err) \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u52a0\u6b3e \u00a0 \u00a0 \u00a0 \u00a0 if err := tx.Call("sp_add_balance", toID, amount); err != nil { \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return fmt.Errorf("\u52a0\u6b3e\u5931\u8d25: %w", err) \u00a0 \u00a0 \u00a0 \u00a0 } \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u8bb0\u5f55\u65e5\u5fd7 \u00a0 \u00a0 \u00a0 \u00a0 return tx.Call("sp_transfer_log", fromID, toID, amount) \u00a0 \u00a0 }) } ```<\/p>\n

\u4e03\u3001\u4f7f\u7528\u793a\u4f8b<\/p>\n

```go func main() { \u00a0 \u00a0 db := initDB() \u00a0 \u00a0 caller := repository.NewProcedureCaller(db) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ 1. \u7b80\u5355\u8c03\u7528 \u00a0 \u00a0 if err := caller.UserRegister("alice", "alice@example.com", "pass123"); err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal(err) \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ 2. \u83b7\u53d6\u8f93\u51fa\u53c2\u6570 \u00a0 \u00a0 stats, err := caller.GetUserStats(1001) \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal(err) \u00a0 \u00a0 } \u00a0 \u00a0 fmt.Printf("\u8ba2\u5355\u6570: %d, \u603b\u91d1\u989d: %.2f\\\\n", stats.TotalOrders, stats.TotalAmount) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ 3. \u4e8b\u52a1\u8c03\u7528 \u00a0 \u00a0 if err := caller.BatchTransfer(1001, 1002, 500.00); err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal("\u8f6c\u8d26\u5931\u8d25:", err) \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ 4. \u4e0a\u4e0b\u6587\u652f\u6301 \u00a0 \u00a0 ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) \u00a0 \u00a0 defer cancel() \u00a0 \u00a0\u00a0 \u00a0 \u00a0 err = caller.WithContext(ctx).Exec("CALL sp_long_running()").Error \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal(err) \u00a0 \u00a0 } } ```<\/p>\n

\u516b\u3001\u6ce8\u610f\u4e8b\u9879\u4e0e\u6700\u4f73\u5b9e\u8df5<\/p>\n

\u6ce8\u610f\u70b9\u00a0\u00a0 \u00a0\u89e3\u51b3\u65b9\u6848\u00a0\u00a0 \u00a0 GORM \u4e0d\u652f\u6301 `CALL`\u00a0\u00a0 \u00a0\u4f7f\u7528 `Exec` \u6216 `Raw` \u76f4\u63a5\u6267\u884c SQL\u00a0\u00a0 \u00a0 \u8f93\u51fa\u53c2\u6570\u83b7\u53d6\u00a0\u00a0 \u00a0\u4f7f\u7528 `Raw().Scan()` \u6216 `Row().Scan()`\u00a0\u00a0 \u00a0 \u4e8b\u52a1\u4e2d\u7684\u5b58\u50a8\u8fc7\u7a0b\u00a0\u00a0 \u00a0\u4f7f\u7528 `db.Transaction()` \u6216\u539f\u751f `sql.Tx`\u00a0\u00a0 \u00a0 \u6e38\u6807\u5904\u7406\u00a0\u00a0 \u00a0\u9700\u8981\u964d\u7ea7\u5230\u539f\u751f `database\/sql` \u63a5\u53e3\u00a0\u00a0 \u00a0 \u6279\u91cf\u64cd\u4f5c\u00a0\u00a0 \u00a0\u4f7f\u7528 GORM \u7684 `CreateInBatches` \u66ff\u4ee3\u5b58\u50a8\u8fc7\u7a0b\u5faa\u73af\u00a0\u00a0 \u00a0 \u9519\u8bef\u5904\u7406\u00a0\u00a0 \u00a0PostgreSQL `RAISE EXCEPTION` \u4f1a\u6b63\u5e38\u8fd4\u56de error\u00a0\u00a0 \u00a0<\/p>\n

\u4e5d\u3001GORM \u4e0e\u539f\u751f SQL \u6df7\u5408\u4f7f\u7528<\/p>\n

```go \/\/ \u5f53 GORM \u65e0\u6cd5\u6ee1\u8db3\u65f6，\u83b7\u53d6\u539f\u751f *sql.DB func hybridExample(db *gorm.DB) { \u00a0 \u00a0 \/\/ \u83b7\u53d6\u539f\u751f *sql.DB \u00a0 \u00a0 sqlDB, err := db.DB() \u00a0 \u00a0 if err != nil { \u00a0 \u00a0 \u00a0 \u00a0 log.Fatal(err) \u00a0 \u00a0 } \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ \u4f7f\u7528\u539f\u751f\u63a5\u53e3\u8c03\u7528\u590d\u6742\u5b58\u50a8\u8fc7\u7a0b \u00a0 \u00a0 _, err = sqlDB.Exec("CALL sp_complex_procedure($1, $2)", arg1, arg2) \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \/\/ \u7ee7\u7eed\u4f7f\u7528 GORM \u8fdb\u884c ORM \u64cd\u4f5c \u00a0 \u00a0 var users []User \u00a0 \u00a0 db.Where("status = ?", "active").Find(&users) } ```<\/p>\n

\u9700\u8981\u6211\u9488\u5bf9\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f（\u5982\u5206\u9875\u67e5\u8be2\u3001\u6279\u91cf\u5bfc\u5165\u3001\u590d\u6742\u62a5\u8868）\u63d0\u4f9b\u66f4\u8be6\u7ec6\u7684 GORM + \u5b58\u50a8\u8fc7\u7a0b\u96c6\u6210\u65b9\u6848\u5417？<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6211\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 GORM \u8c03\u7528 PostgreSQL \u5b58\u50a8\u8fc7\u7a0b\u3002GORM \u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301 CALL \u8bed\u6cd5，\u4f46\u53ef\u4ee5\u901a\u8fc7 Exec \u548c Raw \u65b9\u6cd5\u5b9e\u73b0\u3002
\n\u4e00\u3001\u57fa\u7840\u914d\u7f6e
\ngo package main
\nimport ( \u00a0 \u00a0 \\”fmt\\” \u00a0 \u00a0 \\”log\\” \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \\”gorm.io\/driver\/postgres\\” \u00a0 \u00a0 \\”gorm.io\/gorm\\” \u00a0 \u00a0 \\”gorm.io\/gorm\/logger\\” )
\nfunc initDB() *g<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[746,954,100],"topic":[],"class_list":["post-64783","post","type-post","status-publish","format-standard","hentry","category-server","tag-golang","tag-postgresql","tag-100"],"yoast_head":"\ngorm\u8c03\u7528postgresql\u5b58\u8d2e\u8fc7\u7a0b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/64783.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"gorm\u8c03\u7528postgresql\u5b58\u8d2e\u8fc7\u7a0b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6211\u6765\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 GORM \u8c03\u7528 PostgreSQL \u5b58\u50a8\u8fc7\u7a0b\u3002GORM \u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301 CALL \u8bed\u6cd5，\u4f46\u53ef\u4ee5\u901a\u8fc7 Exec \u548c Raw \u65b9\u6cd5\u5b9e\u73b0\u3002 \u4e00\u3001\u57fa\u7840\u914d\u7f6e go package main import ( \u00a0 \u00a0 "fmt" \u00a0 \u00a0 "log" \u00a0 \u00a0\u00a0 \u00a0 \u00a0 "gorm.io\/driver\/postgres" \u00a0 \u00a0 "gorm.io\/gorm" \u00a0 \u00a0 "gorm.io\/gorm\/logger" ) func initDB() *g\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/64783.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-23T20:08:17+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64783.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/64783.html\",\"name\":\"gorm\u8c03\u7528postgresql\u5b58\u8d2e\u8fc7\u7a0b - 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