我已经将我的 odbc 连接到 MSSQL 服务器，我正在从那里获取 sip 帐户和拨号方案，我也可以在两个对等点之间调用，但是 asterisk 出现错误:
'[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:649 ast_odbc_prepare_and_execute: SQL Execute returned an error -1: 42000: [FreeTDS][SQL Server]The invalid escape character "\\" was specified in a LIKE predicate. (89)
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:661 ast_odbc_prepare_and_execute: SQL Execute error -1! Verifying connection to MSSQL [MSSQL]...
[Jan 26 16:43:16] WARNING[32715]: res_odbc.c:765 ast_odbc_sanity_check: Connection is down attempting to reconnect...
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1528 odbc_obj_connect: Connecting MSSQL
[Jan 26 16:43:16] NOTICE[32715]: res_odbc.c:1567 odbc_obj_connect: res_odbc: Connected to MSSQL [MSSQL]'
最佳答案
如 Asterisk 中清楚说明 documentation您可以选择转义字符，这可能在您的配置中设置不正确。
在示例配置文件中:
; Is the backslash a native escape character? The default is yes, but for
; MS SQL Server, the answer is no.
;backslash_is_escape => yes
关于centos - 来自 res_odbc 的错误，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/35014182/