package

database/sql

standard library

40 standard-library functions from database/sql, ranked by how often they are called outside tests and generated code.

members

Functions in database/sql

Ranked by production calls. The bar scales each function against the busiest in this package.

Function	Prod calls	In loop	Modules
Rows.Close	1,881	18%	133
Rows.Next	1,792	8%	133
Rows.Scan	1,635	88%	127
Row.Scan	1,627	6%	117
Rows.Err	1,401	10%	98
Result.RowsAffected	796	12%	81
DB.Close	792	9%	149
DB.Exec	720	10%	108
DB.ExecContext	709	11%	76
Tx.ExecContext	646	14%	48
Tx.Exec	606	12%	44
DB.QueryRowContext	580	7%	57
Tx.Rollback	532	8%	86
Open	527	4%	155
DB.QueryContext	441	6%	66
DB.QueryRow	431	5%	77
Tx.Commit	420	3%	89
DB.Query	327	5%	82
Named	302	7%	15
Tx.QueryRowContext	229	7%	30
DB.SetMaxOpenConns	213	5%	93
DB.BeginTx	212	<1%	58
Stmt.Exec	194	25%	36
DB.Begin	186	6%	64
DB.SetMaxIdleConns	166	7%	79
Conn.ExecContext	161	29%	24
Rows.Columns	161	12%	46
Tx.QueryContext	161	14%	29
Stmt.Close	153	10%	57
DB.Ping	153	7%	82
Tx.Query	151	9%	23
DB.PingContext	137	10%	52
DB.Prepare	127	6%	28
Stmt.ExecContext	117	38%	40
DB.SetConnMaxLifetime	106	8%	53
Conn.Close	105	<1%	30
DB.Conn	99	2%	36
Result.LastInsertId	79	6%	36
Tx.QueryRow	71	10%	15
Tx.Prepare	64	14%	22